Original amplifier integration and bypass cables

Headunit fitting

Cables, adapters and interfaces to retain or bypass original fit amplifiers

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Ford  (RDS 2007) Radio ISO lead

Ford (RDS 2007) Radio ISO lead

For Ford cars fitted with the RDS2007 original radio. 
This cable includes the power plug fitted behind the radio  and SPEAKERS ( fitted at the original amplifier). 
Stock code: 20-146
Price: £10.83 (£13.00 inc VAT)
Honda Civic / CR-V sub woofer adapter

Honda Civic / CR-V sub woofer adapter

Sub woofer retention adapter for Honda Civic and CR-V cars.

Stock code: 20-246
Price: £20.83 (£25.00 inc VAT)
Land Rover (99>) HK Subwoofer output cable

Land Rover (99>) HK Subwoofer output cable

This cable allows you to connect an aftermarket head-unit (with Rear or Sub Woofer phono output) to the sub input of a Landrover Freelander, Discovery or Range Rover Vogue fitted with Becker Harmon Kardon 
Stock code: 20-247
Price: £3.33 (£4.00 inc VAT)
Honda CRV (07-11) Retain Subwoofer on cars WITH ORIGINAL 2VN3 HEAD UNIT (24 pin)

Honda CRV (07-11) Retain Subwoofer on cars WITH ORIGINAL 2VN3 HEAD UNIT (24 pin)

Cable for retention of the original Subwoofer fitted to some versions of the 3rd Generation Honda CR-V (2007-2011) with original 2VN3 head unit.

Stock code: 20-248
Price: £20.83 (£25.00 inc VAT)
Audi Chorus or Concert  ISO lead for rear amplified cars, hardwired ignition

Audi Chorus or Concert ISO lead for rear amplified cars, hardwired ignition

Audi ISO and mini ISO adapter harness for rear amplified cars. An ignition feed to the head unit needs to be connected to the cars fusebox (hardwired) 

Not suitable for cars with Symphony or Bose Audio

Stock code: 20-250
Price: £8.33 (£10.00 inc VAT)
Audi A2, A3, A4 & A6 Bose or Symphony  to  ISO radio  connectors

Audi A2, A3, A4 & A6 Bose or Symphony to ISO radio connectors

Cable to connect Audi cars with Symphony or  Bose amplifiers to to a aftermarket car radio. this cable uses the Phono line outputs from the aftermarket radio radio.
Stock code: 20-251
Price: £8.32 (£9.98 inc VAT)
Audi ISO radio adapter cable with CANbus ignition interface and antenna adapter

Audi ISO radio adapter cable with CANbus ignition interface and antenna adapter

PLUG AND PLAY Audi ISO and mini ISO radio adapter cable for rear amplified cars.
This lead adapts from the original connectors in the car to fit an aftermarket stereo upgrade, it has a built in CANbus ignition interface and phantom powered antenna adapter for plug and play installation. Also provides illumination.
Stock code: 20-252A-IGN
Price: £49.99 (£59.99 inc VAT)
Audi quadlock to ISO radio adapter cable with CANbus ignition interface

Audi quadlock to ISO radio adapter cable with CANbus ignition interface

Audi quadlock to ISO radio adapter cable for rear amplified cars. Adjustable line-out converter for the rear amplifier
This adapter harness has a built in CANbus ignition interface for plug and play installation.
also fits SEAT Exeo
Stock code: 20-254-IGN
Price: £58.33 (£70.00 inc VAT)
Volvo V70 HU-6 and HU-8 radio replacement ISO and phono adapter cable

Volvo V70 HU-6 and HU-8 radio replacement ISO and phono adapter cable

Volvo V70 radio replacement adapter cable, allows the fitting of an aftermarket car stereo upgrade by adapting the original Volvo connectors to standard aftermarket ISO connectors.

This adapter cable is suitable for HU-6XX and HU-8XX original radios and will retain the use of the original amplifier in the car.

Stock code: 20-256
Price: £20.83 (£25.00 inc VAT)
Toyota MR2 & Celica (94-05)  amplifier ISO lead

OUT OF STOCK

Toyota MR2 & Celica (94-05) amplifier ISO lead

Cable to connect Toyota cars  ( after  1994) with OEM amplifiers  to to a aftermarket car radio using phono line output from the radio.
Check that the connector matches the one on the back of your original radio.
Stock code: 20-257
Price: £10.83 (£13.00 inc VAT)
Iso radio lead for Lexus / Toyota (05>) with original Toyota amplifiers

Iso radio lead for Lexus / Toyota (05>) with original Toyota amplifiers

Cable to connect Toyota and Lexus cars  ( after  2005) with TOYOTA/PIONEER  original amplifiers  to to a aftermarket car radio using phono line output from the radio.

Check that the connector matches the one on the back of your original radio.( For steering controls use item 29-725 instead)

if the car has a JBL amplifier you will need item 23-224

Stock code: 20-259
Price: £16.66 (£19.99 inc VAT)
Hyundai Kia cars (05-09) with OEM amplifier

Hyundai Kia cars (05-09) with OEM amplifier

Car radio iso lead for Hyundai and Kia cars made between 2005 and 2009 with Amplifier fitted under drivers seat.

This connector has two sizes of pins

Connects the new radio to the cars original connector

Stock code: 20-261
Price: £14.16 (£16.99 inc VAT)
VOLVO Din plug to Phono

VOLVO Din plug to Phono

For Volvo cars with premium sound and Dolby Pro-Logic systems.
4 channel  pre-out signal to the cars amplifier.

Stock code: 20-262
Price: £16.66 (£19.99 inc VAT)
BMW Round Pin  Radio ISO lead Harmon Kardon

BMW Round Pin Radio ISO lead Harmon Kardon

For BMW cars built before 2002 with 17 pin Round connector and HARMON KARDON amplifier upgrade.

Retains the use of the amplified audio system, including subwoofer.

Stock code: 20-263
Price: £10.83 (£13.00 inc VAT)
Ford, Lincoln, Mercury Amplifier Turn on & Subwoofer Interface - Shaker 500 and 1000

Ford, Lincoln, Mercury Amplifier Turn on & Subwoofer Interface - Shaker 500 and 1000

For Ford Group cars with Shaker 500 & 10000 to be uses in conjunction with ISO lead 20-143.
This cable includes amplifier turn on remote wire and phono outputs for the subwoofer.
Suitable for multiple Ford, Lincoln and Mercury cars and trucks from the US domestic market without CANbus.

This part needs to be used with a 12v-6v adapter such as our 10-671 as the amplifier has a 6v turn on.

Stock code: 20-264
Price: £15.83 (£19.00 inc VAT)
Audi Quadlock to ISO and phono adapter harness for fully amplified cars, hardwired ignition

Audi Quadlock to ISO and phono adapter harness for fully amplified cars, hardwired ignition

Audi quadlock to ISO and phono adapter harness for fully amplified cars.
An ignition feed for the head unit needs to be hardwired.
Stock code: 20-265
Price: £12.49 (£14.99 inc VAT)
Alfa Romeo 147, 156, GT, Brera 159 BOSE Car Radio interface ISO lead

Alfa Romeo 147, 156, GT, Brera 159 BOSE Car Radio interface ISO lead

Interface for Alfa Romeo vehicles with original BOSE audio system

Fits the following Alfa Romeo vehicles:

147, 156, 159, Brera and GT


Stock code: 20-266
Price: £29.16 (£34.99 inc VAT)
Alfa Romeo 147 active speaker adapter

Alfa Romeo 147 active speaker adapter

Male to female ISO cable  for connecting an aftermarket car radio to an Alfa Romeo 147 that has the OEM sub-woofer
Stock code: 20-267
Price: £12.49 (£14.99 inc VAT)
Nissan 20 pin radio replacement ISO adapter cable and Bose adapter (no steering controls)

Nissan 20 pin radio replacement ISO adapter cable and Bose adapter (no steering controls)

Nissan with Bose radio replacement adapter cable, allows the fitting of an aftermarket car stereo upgrade by adapting the original 20 pin Nissan connector to standard aftermarket ISO connectors. This adapter cable also retains the use of the original Bose amplifier by using the preout connections on the back of the new radio.
This cable includes the power and speaker supply.

Stock code: 20-268
Price: £24.99 (£29.99 inc VAT)
Honda Civic, CR-V  harness with RCA for OE amp (for cars without steering controls)

Honda Civic, CR-V harness with RCA for OE amp (for cars without steering controls)

ISO adapter harness with RCA connectors for fitting a new aftermarket head unit into cars fitted with original amplifiers but without audio steering wheel controls 

Also has adapter cable to retain the original fit subwoofer.

Stock code: 20-269
Price: £14.16 (£16.99 inc VAT)
Audi Symphony or Bose ISO radio adapter harness, hardwire ignition

Audi Symphony or Bose ISO radio adapter harness, hardwire ignition

ISO adapter harness for fitting a new stereo in an Audi A3, A4, A6 or TT with an original BOSE or SYMPHONY amplified audio system with ISO connectors are the back of the head-unit. Loose wire for conneting the cars ignition supply
Stock code: 20-270
Price: £33.33 (£40.00 inc VAT)
Audi ISO radio adapter harness with CANbus ignition (for Symphony and Bose radios)

Audi ISO radio adapter harness with CANbus ignition (for Symphony and Bose radios)

ISO adapter harness for fitting a new stereo in an Audi A3, A4, A6 or TT with an original BOSE or SYMPHONY amplified audio system with ISO connectors are the back of the head.

The harness has a built in CANbus ignition interface for plug and play installation. Also provides illumination. Use with item 21-120 for antenna FM connection.

Stock code: 20-270-IGN
Price: £58.33 (£70.00 inc VAT)
Interface for Chrysler/Jeep with original Infinity amplifier

Interface for Chrysler/Jeep with original Infinity amplifier

Chrysler, Jeep  Active amplifier converter to ISO connectors for  a European after-market car radio.
4 channel adjustable 
Stock code: 20-271
Price: £33.33 (£40.00 inc VAT)
 VOLVO SC901  Amplifier interface

VOLVO SC901 Amplifier interface

Volvo 6 pin Din plug Audio interface  with 4 channel adjustable line out put for connecting  cars with OEM ampliers  to the ISO connectors  of an after-market car radio.

For Volvo cars with 6 pin Din  pre-amp socket and Black power connectorat the back of the radio.

Suits Volvo SC900, SC901, SC805  head-units

Stock code: 20-272
Price: £54.16 (£64.99 inc VAT)
ISO to ISO amplifier integration interface (For cars with original amplifier)

ISO to ISO amplifier integration interface (For cars with original amplifier)

4 channel adjustable ISO to ISO amplifier interface.

Use to install a new radio in a car that has an original fit amplifier that takes a pre amplified audio feed.

This interface converts the high level audio output of a new head unit to a low level pre amplified signal which will work with an amplifier.
4 adjustable channels for optimum audio quality, it has a built in ground loop isolator and filters to get the best sound from the amplifier.

Stock code: 20-273
Price: £33.33 (£40.00 inc VAT)
 Range Rover P38 (94-99)  Amplifier interface

Range Rover P38 (94-99) Amplifier interface

Range Rover P38 (94-99) Audio interface with 4 channel adjustable line out put for connecting cars with OEM amplifiers to the ISO connectors of an aftermarket car radio.

For Range Rover cars fitted with original Clarion head-units with pink 10 pin ISO pre-amp socket at the back of the radio.



Stock code: 20-274
Price: £37.49 (£44.99 inc VAT)
Audi Cabriolet Bose amplified audio adapter

Audi Cabriolet Bose amplified audio adapter

Interface cable with 4 channel adjustable line output for connecting Audi Cabriolet cars with ISO connectors to an aftermarket car radio.

Stock code: 20-275
Price: £37.49 (£44.99 inc VAT)
Audi BOSE premium quality quadlock to ISO adapter harness with CANbus wires

Audi BOSE premium quality quadlock to ISO adapter harness with CANbus wires

Audi A3, A4, TT cars with Bose or fully amplified sound systems. The lead has CANbus breakout wires.

Stock code: 20-276
Price: £38.33 (£46.00 inc VAT)
JAGUAR XJ8 XK8 Premium Sound Amplifier interface

JAGUAR XJ8 XK8 Premium Sound Amplifier interface

Jaguar 6 pin Din plug Audio interface with 4 channel adjustable line out put for connecting to cars with OEM amplifiers to the ISO connectors of an after-market car radio.

Use with XJ8 cars with Alpine Premium Sound systems
Also for XK8 cars but from 1996-1999, these cars will have a white 20 pin connector and a 6 pin round din connector at the back of the radio.
Stock code: 20-277
Price: £37.49 (£44.99 inc VAT)
VOLVO HU8XX radio replacement cable with high quality amplifier integration interface

VOLVO HU8XX radio replacement cable with high quality amplifier integration interface

Volvo 6 pin Din plug Audio interface with a high quality 4 channel adjustable line out put for connecting cars with OEM amplifiers to the ISO connectors of an aftermarket car radio.

For Volvo cars with 6 pin Din pre-amp socket at the back of the radio.

Suits Volvo HU-801, HU-803 and HU-850 head units.

Stock code: 20-278
Price: £37.49 (£44.99 inc VAT)
VOLVO HU6XX radio replacement cable with high quality amplifier integration interface

VOLVO HU6XX radio replacement cable with high quality amplifier integration interface

Volvo head-unit 6 pin Din plug audio interface with high quality 4 channel adjustable line output for connecting cars with OEM amplifiers to the ISO connectors of an aftermarket car radio.

For Volvo cars with 6 pin Din pre-amp socket as well as the grey and green connectors at the back of the radio.

Suits Volvo cars with HU-601, HU-603, HU-605, HU-650 and HU-655 original head units.

Stock code: 20-279
Price: £45.83 (£55.00 inc VAT)
Saab 95 with DENSO NAV amplifier interface

Saab 95 with DENSO NAV amplifier interface

For Saab 95 cars WITH ORIGINAL DENSO NAVIGATION.
This is an audio interface with 4 channel adjustable line output for connecting to the cars OEM amplifier to the ISO connectors of an after market car radio.

Suitable for all models with original fit amplifiers

Suits Saab Denso 8057 head-unit

Stock code: 20-280
Price: £45.83 (£55.00 inc VAT)
Porsche Boxster, 911 1996-2001 mini ISO amplifier adapter interface

Porsche Boxster, 911 1996-2001 mini ISO amplifier adapter interface

Interface cable with 4 channel adjustable line output for connecting amplified Porsche cars with ISO connectors to after-market car radios.

Stock code: 20-281
Price: £33.33 (£40.00 inc VAT)
2 channel RCA Ground Loop Isolator (With level adjustment)

2 channel RCA Ground Loop Isolator (With level adjustment)

2 channel RCA Ground Loop Isolator (With level adjustment)

2 channel Low level Phono to Low Level RCA

Includes a built in Ground Loop isolator to reduce electrical interference and on/off "Popping" to amplifiers

Use the adjustment dials on the adapter box to match the output of the radio to the input of the amplifier.

Stock code: 20-290-2CHP
Price: £29.16 (£34.99 inc VAT)
2 channel High level ISO Rear to Low Level RCA

2 channel High level ISO Rear to Low Level RCA

2 channel high to Low Level adapter (FOR REAR CHANNEL AMPLIFIERS AND INTERFACES) 

Includes a built in Ground Loop isolator to reduce electrical interference and on/off "Popping"

Stock code: 20-290-2CHR
Price: £29.16 (£34.99 inc VAT)
4 channel High level ISO to Low Level RCA adapter

4 channel High level ISO to Low Level RCA adapter

4 channel High level ISO to Low Level RCA adapter

Converts speaker outputs to low level RCA/PHONO .

Ideal for connecting radios that do not  have pre outs or radios that have low voltage pre outs. To amplifiers.

Also includes ground loop isolators to prevent interference .

Has output level adjustments to match the required  input level  to the connected amplifier .

PLEASE NOTE: Not needed for head-units with 3v or greater RCA phono outputs 

Stock code: 20-290-4CH
Price: £37.42 (£44.90 inc VAT)
4 channel RCA Ground Loop Isolator (With level adjustment)

4 channel RCA Ground Loop Isolator (With level adjustment)

4 channel RCA Ground Loop Isolator (With level adjustment)

Low level To Low Level Ground loop isolator.

Prevents interference when connecting amplifiers to the pre-outs of radios .

Has level adjustments to match the output of the interface to the input of the amplifier .

Stock code: 20-290-4CHP
Price: £37.42 (£44.90 inc VAT)
Lexus IS200 amplifier bypass cable

Lexus IS200 amplifier bypass cable

Amplifier bypass cable for Lexus IS 200,GS430,, LS430, RX300.
 Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier which is behind the passenger glovebox.
Stock code: 20-301
Price: £16.66 (£19.99 inc VAT)
Chrysler Jeep  amplifier bypass cable

Chrysler Jeep amplifier bypass cable

Amplifier bypass cable. Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier.
Commander (05-09), Compass (07-09), Grand Cherokee (05-08) Patriot (06-09)
Grand Voyager (05-08) Voyager (04-07) 300C (04-07)
Stock code: 20-302
Price: £33.33 (£40.00 inc VAT)
Toyota Landcruiser LC5 amplifier bypass cable

Toyota Landcruiser LC5 amplifier bypass cable

Amplifier bypass cable for Toyota Landcruiser 120 with LC5 trim.
Allows you to connect a new aftermarket radio directly to the car's speakers after bypassing the original amplifier which is under the front seat.

Stock code: 20-303
Price: £16.66 (£19.99 inc VAT)
Chrysler/Jeep/Dodge (09>) amplifier bypass

Chrysler/Jeep/Dodge (09>) amplifier bypass

Amplifier bypass cable for cars made after 2009. Allows you to connect a new after-market car radio directly to the cars speakers.
Includes crossovers.
Stock code: 20-306
Price: £58.33 (£70.00 inc VAT)
Volvo XC90 (03-14) amplifier bypass cable

Volvo XC90 (03-14) amplifier bypass cable

Amplifier bypass cable for Volvo XC90 cars.
Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier.

Stock code: 20-307
Price: £24.99 (£29.99 inc VAT)
Landrover Harman/Kardon amplifier bypass cable

Landrover Harman/Kardon amplifier bypass cable

Amplifier bypass cable for Range Rover Sport and Discovery III cars fitted with standard Harman/Kardon amplifier underneath the driver's seat. Allows you to connect a new aftermarket radio directly to the car's speakers after bypassing the original amplifier.
A new extra amplifier will be needed to keep the original sub-woofer. Sound to tweeters may be lost.
NOT FOR LOGIC 7 SYSTEMS

Stock code: 20-308
Price: £24.99 (£29.99 inc VAT)
Landrover Harman/Kardon amplifier bypass cable (Speaker Only)

Landrover Harman/Kardon amplifier bypass cable (Speaker Only)

Amplifier bypass cable for Range Rover Sport and Discovery III cars fitted with standard Harman/Kardon amplifier underneath the driver's seat. Allows you to connect a new aftermarket radio directly to the car's speakers after bypassing the original amplifier.
A new extra amplifier will be needed to keep the original sub-woofer. Sound to tweeters may be lost.
NOT FOR LOGIC 7 SYSTEMS

PLEASE NOTE: SUITABLE FOR SPEAKERS ONLY, TO BE USED IN CONJUNCTION WITH OUR 29-712 or 29-758 SWC INTERFACES ONLY

Stock code: 20-308-SPK
Price: £29.99 (£35.99 inc VAT)
Kia ,Hyundai 2010 onwards amplifier bypass cable

Kia ,Hyundai 2010 onwards amplifier bypass cable

Amplifier bypass cable for Kia and Hyundai  models with digital amplifier under the passenger seat .
Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier.
NO INSTRUCTIONS are included on amplifier location. Cars with amplifiers in rear quarter panel (IX35) will need an extra extension cable 10-149/2.5
Stock code: 20-309
Price: £24.99 (£29.99 inc VAT)
Jaguar XK8 Convertible 00-05 amp bypass cable

Jaguar XK8 Convertible 00-05 amp bypass cable

Amplifier bypass cable for 2000 - 2005 Jaguar XK8 cars with premium sound systems.
This cable allows you to install a new radio by bypassing the cars original amplifier.

For cars with a 12 pin white connector and Alpine AI net connector at the back of the radio.

Stock code: 20-310
Price: £62.50 (£75.00 inc VAT)
Jaguar XK8 (XJ) Coupe 00-05 amp bypass cable

Jaguar XK8 (XJ) Coupe 00-05 amp bypass cable

Amplifier bypass cable for 2000 - 2005 Jaguar XK8 cars with premium sound systems.
Also fits 2000 - 2004 model Jaguar XJ cars with premium amplified audio systems.
This cable allows you to install a new radio by bypassing the cars original amplifier.

For cars with a 12 pin white connector and Alpine AI net connector at the back of the radio.

Stock code: 20-311
Price: £62.50 (£75.00 inc VAT)
Freelander 2 Alpine premium amplifier bypass cable

Freelander 2 Alpine premium amplifier bypass cable

Amplifier bypass cable for Freelander 2 cars with original Alpine premium sound system amplifiers in the rear right quarter. Allows you to connect a new aftermarket radio directly to the car's speakers after bypassing the original amplifier.
A new extra amplifier will be needed to keep the original sub-woofer.
Stock code: 20-313
Price: £29.16 (£34.99 inc VAT)
Range Rover Sport, Discovery 3 (Harman Kardon/LOGIC7) amplifier bypass cable

Range Rover Sport, Discovery 3 (Harman Kardon/LOGIC7) amplifier bypass cable

Amplifier bypass cable for Range Rover sport and Discovery 3 cars with original Harman/Kardon LOGIC 7 premium sound system amplifiers under the driver's seat.

Allows you to connect a new aftermarket radio directly to the car's speakers after bypassing the original amplifier.

PLEASE NOTE: A new amplifier will be needed to keep the original sub-woofer, we recommend using a BL-RA251D compact monoblock amplifier

Stock code: 20-314
Price: £38.33 (£46.00 inc VAT)
Lexus RX 04-06 Mark Levinson amplifier bypass cable

Lexus RX 04-06 Mark Levinson amplifier bypass cable

Amplifier bypass cable for Lexus RX (XU30) built between 2004 - 2006 with original Mark Levinson Sound System
Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier which is under the rear seat.
Stock code: 20-315
Price: £33.23 (£39.88 inc VAT)
BMW X5 radio fitting and amplifier bypass cable for cars with original DSP amplifier

BMW X5 radio fitting and amplifier bypass cable for cars with original DSP amplifier

Amplifier bypass cable for BMW X5 cars that have an original DSP amplifier. This cable extends from the dashboard to the amplifier in the rear and bypasses the amplifier to allow a new stereo to work with the original speakers in the car. Fitting is plug and play.

Stock code: 20-316
Price: £91.66 (£109.99 inc VAT)
Range Rover L322 radio fitting amplifier bypass cable for cars with original DSP amplifier

Range Rover L322 radio fitting amplifier bypass cable for cars with original DSP amplifier

Amplifier bypass cable for 2002 - 2005 Land Rover Range Rover L322 (Vogue) cars that have an original DSP amplifier and high line original head unit. This cable extends from the dashboard to the amplifier in the rear and bypasses the amplifier to allow a new stereo to work with the original speakers in the car. Fitting is plug and play.

Stock code: 20-316
Price: £91.66 (£109.99 inc VAT)
Lexus RX 07-09 Mark Levinson amplifier bypass cable

Lexus RX 07-09 Mark Levinson amplifier bypass cable

Amplifier bypass cable for Lexus RX (XU30) built between 2007 - 2009 with original Mark Levinson Sound System
Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier which is under the rear seat.
Stock code: 20-318
Price: £33.23 (£39.88 inc VAT)
Nissan Elgrand E51 5.1 Theatre Sound amplifier bypass cable

Nissan Elgrand E51 5.1 Theatre Sound amplifier bypass cable

Amplifier bypass cable for Nissan Elgrand E51 2002 - 2010 with original 5.1 Theatre Sound
Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier which is under the front seat.
Stock code: 20-319
Price: £29.16 (£34.99 inc VAT)
Cadillac CTS 03-07 and SRX 04-06 Amplifier Bypass Cable

Cadillac CTS 03-07 and SRX 04-06 Amplifier Bypass Cable

Amplifier bypass cable for Cadillac CTS 2003 - 2007 and Cadillac SRX 2004 - 2006
Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier.

Needs to be used with part 10-149 to reach the length of the car from the radio to where the original amplifier is located.

Stock code: 20-320
Price: £20.83 (£25.00 inc VAT)
Porsche PCM3 BOSE MOST25 Fibre Optic Amplifier Bypass Cable and Subwoofer Retention

OUT OF STOCK

Porsche PCM3 BOSE MOST25 Fibre Optic Amplifier Bypass Cable and Subwoofer Retention

Amplifier bypass cable for Porsche cars built after 2012 with PCM 3.0 and newer


Allows you to connect a new aftermarket radio directly to the cars speakers after bypassing the original amplifier which is under the front seat while retaining the original subwoofer and its dedicated amplifier.

Stock code: 20-321
Price: £48.00 (£57.60 inc VAT)
2 channel LOC with auto amp turn on

2 channel LOC with auto amp turn on

Active Plus adjustable 2 channel line out-put converter with 12volt amp turn on circuit .

Use for adding an amplifier to  standard speaker wires. (100W) max
Stock code: 23-003
Price: £23.75 (£28.50 inc VAT)
2-Channel 80W high-to-low level line-out converter with built in amp remote trigger

2-Channel 80W high-to-low level line-out converter with built in amp remote trigger

A 2 Channel 80W adjustable high-to-low level subwoofer amplifier Line Output Converter (LOC) with a built-in amplifier remote trigger. This device is designed to convert 2 channels of speaker level audio into 2 channels of line level audio that can be used by car audio amplifiers.

This interface detects an audio signal and generates an amplifier turn on signal based on this, the amplifier turn on signal stays on for 60 seconds after the audio signal disappears. This allows the amplifier to stay turned on between tracks and during moments of silent audio.

Stock code: 23-005
Price: £16.66 (£19.99 inc VAT)
2 channel line out converter 150W w/remote trigger

2 channel line out converter 150W w/remote trigger

Adjustable 2 channel line output converter with built in amplifier remote trigger.
Converts 2 channels of speaker level audio to 2 channels of line level audio.

Stock code: 23-006
Price: £20.83 (£25.00 inc VAT)
4-Channel 80W high-to-low level line-out converter with built in amp remote trigger

4-Channel 80W high-to-low level line-out converter with built in amp remote trigger

A 4-Channel 80W adjustable high-to-low level subwoofer amplifier Line Output Converter (LOC) with a built-in amplifier remote trigger. This device is designed to convert 4 channels of speaker level audio into 4 channels of line level audio that can be used by car audio amplifiers.

This interface detects an audio signal and generates an amplifier turn on signal based on this, the amplifier turn on signal stays on for 60 seconds after the audio signal disappears. This allows the amplifier to stay turned on between tracks and during moments of silent audio.
Stock code: 23-008
Price: £29.16 (£34.99 inc VAT)
Lexus SC430 05-09 radio fitting interface and fascia for cars with Mark Levinson amplifier

Lexus SC430 05-09 radio fitting interface and fascia for cars with Mark Levinson amplifier

Radio replacement interface and fascia brackets for Lexus SC430 (05-09) cars with original Mark Levinson amplified audio systems.

Stock code: 23-048
Price: £300.00 (£360.00 inc VAT)
Chrysler Voyager (2005-2008) Dodge Ram (2002-2005) J1850 amplifier turn on interface

Chrysler Voyager (2005-2008) Dodge Ram (2002-2005) J1850 amplifier turn on interface

This interface will turn on the amplifier for vehicles with J1850 Amplifier turn on signals for Chrysler Voyager (2005-2008) and Dodge Ram (2002-2005)

PLEASE NOTE: For vehicles with steering wheel controls please use 29-630-ISO in addition to this interface

Stock code: 23-211
Price: £145.83 (£175.00 inc VAT)
GM Cadillac, Chevrolet and GMC (2007-2020) Non Bose amplifier Interface

GM Cadillac, Chevrolet and GMC (2007-2020) Non Bose amplifier Interface

Interface to connect to the CAN ignition of certain cars and trucks from General Motors and provide ignition output as well as interfacing an NON-BOSE original amplifier.

This steering wheel control interface via a single wire output.

Suitable for certain Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Suzuki models built between 2006 - 2020, see long description for compatibility.

NOT SUITABLE for retaining steering wheel controls on radios that us a 3.5mm jack (Pioneer, Sony, Alpine) or on Chinese/unbranded head units with 2 wire SWC interface (KEY1/KEY2) 

Stock code: 23-215
Price: £58.33 (£70.00 inc VAT)
GM 2006> radio replacement and amplifier interface with BOSE and Onstar

GM 2006> radio replacement and amplifier interface with BOSE and Onstar

Interface to connect to the CAN ignition of certain cars and trucks from General Motors and provide ignition output as well as interfacing with the steering wheel controls and original amplifier.

This interface also includes subwoofer retention and a reverse signal, speed pulse and parking brake outputs.

Suitable for certain Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn and Suzuki models built between 2006 - 2020, see long description for compatibility.

NOT SUITABLE for retaining steering wheel controls on Chinese/unbranded head units with 2 wire SWC interface (KEY1/KEY2) 

Stock code: 23-217
Price: £157.50 (£189.00 inc VAT)
Toyota/Lexus JBL Amplifier turn on

Toyota/Lexus JBL Amplifier turn on

Retains OEM amplifier when replacing the radio
For cars with JBL premium sound systems
See compatibility notes
Stock code: 23-224
Price: £82.50 (£99.00 inc VAT)
Toyota/Lexus JBL and Pioneer Amplifier turn on (With Steering Wheel Controls)

Toyota/Lexus JBL and Pioneer Amplifier turn on (With Steering Wheel Controls)

Retains steering wheel controls and OEM amplifier when replacing the radio
For cars with original JBL premium sound systems or original Pioneer amplifier.

The steering wheel control interface needs to be used with a 29-Series patch lead

Stock code: 23-224-SWC
Price: £116.66 (£139.99 inc VAT)
Chrysler, Dodge, Jeep (2004-2014) Amplifier turn on

Chrysler, Dodge, Jeep (2004-2014) Amplifier turn on

Amplifier turn on allowing you to retain the use of the OEM amplifier in select Chrysler/Dodge and Jeep vehicles, when replacing the OEM head unit with an aftermarket radio.

Stock code: 23-225
Price: £74.99 (£89.99 inc VAT)
Kia Sportage (SL) 2010 - 2015 with OEM Amplifier Steering Wheel Control Interface

Kia Sportage (SL) 2010 - 2015 with OEM Amplifier Steering Wheel Control Interface

Interface to connect to the amplifier of a 2010 - 2015 Kia Sportage as well as interfacing with the steering wheel controls.

This interface also includes a reverse signal, speed pulse and parking brake outputs, along with retention for the OEM reverse camera and aux port.

MUST BE USED WITH PART 23-235

Suitable for Kia Sportage (SL) 2010 - 2015 with original OEM amplifier, including models with Infinity Sound Amplifier.

Stock code: 23-226-AMP
Price: £208.29 (£249.95 inc VAT)
GM 2012 > with original NAV radio replacement and amplifier interface with BOSE and Onstar

GM 2012 > with original NAV radio replacement and amplifier interface with BOSE and Onstar

Interface to connect to the CAN ignition of certain cars and trucks from General Motors and provide ignition output as well as interfacing with the steering wheel controls and original amplifier.

This interface also includes subwoofer retention and a reverse signal, speed pulse and parking brake outputs.

Suitable for certain Chevrolet and GMC models built between 2012 - 2014 with original navigation only, see long description for compatibility.

NOT SUITABLE for retaining steering wheel controls on Chinese/unbranded head units with 2 wire SWC interface (KEY1/KEY2) 

Stock code: 23-227
Price: £157.50 (£189.00 inc VAT)
Mazda BOSE Digital radio replacement interface

Mazda BOSE Digital radio replacement interface

Mazda all in one radio replacement and SWC interface.
Includes steering wheel commands, ignition supply, speed pulse, illumination, reverse trigger, parking signal. Allows for  Bose amplifier turn on, and enables you  to program the clock after the original radio has been removed.

No Patch lead needed as they are included.
See compatibility notes:
Stock code: 23-228
Price: £116.66 (£139.99 inc VAT)
Honda  2012> car with original NAV  radio replacement and amplifier interface

Honda 2012> car with original NAV radio replacement and amplifier interface

Suits cars with and without original navigation BUT  HARD WIRE CONNECTION is needed on CRV cars with navigation .(NOT DIY PLUG AND PLAY)

Honda Civic & CR-V all in one radio replacement and SWC interface for amplified cars.
Includes steering wheel commands, ignition supply, speed pulse, illumination, reverse trigger, parking signal.

Maintains the use of the original amplifier. Keeps the ability to set the factory clock except on cars with 7inch screen. see details in full description.

Stock code: 23-229
Price: £108.33 (£130.00 inc VAT)
Interface for Honda Civic and CRV (EU) 2012-2017 with OEM Navigation

Interface for Honda Civic and CRV (EU) 2012-2017 with OEM Navigation

Interface to connect to the CAN ignition of EU models of the Honda Civic and CRV (2012-2017) and provide ignition output as well as interfacing with the steering wheel controls and amplifier.

This interface also includes subwoofer retention and a reverse signal, speed pulse and parking brake outputs.

Suitable for European models of the Honda Civic (FK) (2012-2017) and Honda CR-V (2012-2017) with original OEM navigation.

NOT SUITABLE for retaining steering wheel controls on Chinese/unbranded head units with 2 wire SWC interface (KEY1/KEY2) 

Stock code: 23-229-NAV
Price: £116.66 (£139.99 inc VAT)
Chrysler/ Dodge/Jeep  CANbus SWC Interface

Chrysler/ Dodge/Jeep CANbus SWC Interface

Jeep, Chrysler & Dodge  CAN bus Car Audio Steering wheel interface.
with later  connector and will suit most car models with CAN radio's after 2007

Includes Retained accessory power ,speed pulse, reverse, handbrake and illumination signals. Also includes Amplifier turn on 
Stock code: 23-233
Price: £108.25 (£129.90 inc VAT)
Hyundai and Kia Amplifier Retention Interface 2012 onwards

OUT OF STOCK

Hyundai and Kia Amplifier Retention Interface 2012 onwards

Amplifier Interface compatible with various Hyundai and Kia vehicles built from 2012 onwards.

NOT USED AS A STAND ALONE PART

Only for use with a 23 series amplifier interface for Hyundai or Kia. Please see full description for which interfaces this is compatible with.

Stock code: 23-235
Price: £66.65 (£79.98 inc VAT)
American Ford RP4-FD11 radio replacement interface

American Ford RP4-FD11 radio replacement interface

Radio replacement interface for American Ford cars.
Interface to retain the original amplifier, steering wheel controls, provides CANbus outputs.

Stock code: 23-236
Price: £116.66 (£139.99 inc VAT)
Kia Sportage and Hyundai iX35 with ISO Connections OEM Amplifier Steering Wheel Control Interface

OUT OF STOCK

Kia Sportage and Hyundai iX35 with ISO Connections OEM Amplifier Steering Wheel Control Interface

Interface to connect to the amplifier of a 2010 - 2015 Kia Sportage or Hyundai iX35 WITH ISO CONNECTIONS ON THE ORIGINAL RADIO as well as interfacing with the steering wheel controls.

This interface also includes a reverse signal, speed pulse and parking brake outputs, along with retention for the OEM reverse camera and aux port.

Suitable for Kia Sportage (SL) or Hyundai iX35 2010 - 2015 with original OEM amplifier and ISO connections, including models with Infinity Sound Amplifier.

Stock code: 23-237-AMP
Price: £220.79 (£264.95 inc VAT)
MOST amplifier turn-on for Mercedes ML GL and R-Class Series car models

MOST amplifier turn-on for Mercedes ML GL and R-Class Series car models

MOST Fibre optic interface to allow the fitting of a new head unit into a  Mercedes ML, GL & R series and retain the use of the fibre optic amplifier.
You will lose front to rear fading ability. Also works on some Porsche cars
Stock code: 23-240
Price: £190.83 (£229.00 inc VAT)
MOST fibre optic BOSE amplifier retention interface for Porsche Boxster, Cayman and 911 Car Models

MOST fibre optic BOSE amplifier retention interface for Porsche Boxster, Cayman and 911 Car Models

MOST fibre optic interface to retain the use of the original Bose amplifier in Porsche Boxster 987, Cayman 987, 911 997 and Cayenne cars when fitting an aftermarket stereo upgrade.

Stock code: 23-240
Price: £190.83 (£229.00 inc VAT)
Mercedes CL, CLS, E, SL and SLK MOST fibre optic amplifier retention interface

Mercedes CL, CLS, E, SL and SLK MOST fibre optic amplifier retention interface

MOST fibre optic interface to retain the use of the original fibre optic audio amplifier (Mercedes Audio Gateway or harman/kardon amplifier) in Mercedes CL, CLS, E Class, SL and SLK cars when fitting an aftermarket stereo upgrade. NOT FOR EARLIER CARS BEFORE 2004 WITH D2B FIBRE OPTICS

Stock code: 23-241
Price: £190.83 (£229.00 inc VAT)
Mercedes E CLS & SL-series (2009-2012) MOST Amplifier Turn-on

Mercedes E CLS & SL-series (2009-2012) MOST Amplifier Turn-on

MOST Fibre optic interface to allow the fitting of a new head unit into a Mercedes Benz with HARMON KARDON original audio and retain the use of the fibre optic amplifier.
You will lose front to rear fading ability.
Stock code: 23-242
Price: £190.83 (£229.00 inc VAT)
MOST amplifier turn-on - BMW with Fiber Optic Amplifier "TOP HI FI"  system

MOST amplifier turn-on - BMW with Fiber Optic Amplifier "TOP HI FI" system

MOST Fibre optic interface to allow the fitting of a new head unit into a BMW  with the TOP HI FI SYSTEM (Logic 7/ Harman Kardon) original audio and retain the use of the fibre optic amplifier.
You will lose front to rear fading ability.
Stock code: 23-243
Price: £190.83 (£229.00 inc VAT)
MOST amplifier turn-on - Landrover Fiber Optic amplifier system

MOST amplifier turn-on - Landrover Fiber Optic amplifier system

MOST Fibre optic interface to allow the fitting of a new head unit into a Landrover  Freelander , Discovery3, Range Rover Sport, Range Rover Vogue with the Premium sound original audio and retain the use of the fibre optic amplifier.
You will lose front to rear fading ability.
Stock code: 23-244
Price: £190.83 (£229.00 inc VAT)
MOST fibre optic amplifier retention interface for Porsche Boxster 986 and Porsche 911 996

MOST fibre optic amplifier retention interface for Porsche Boxster 986 and Porsche 911 996

MOST fibre optic interface to retain the use of the original Bose amplifier in Porsche Boxster (986) and 911 (996) cars when fitting an aftermarket stereo upgrade.

Stock code: 23-245
Price: £207.50 (£249.00 inc VAT)
Mini (Pre 2006) Steering wheel audio control interface & ISO cable (With Harman/Kardon enabler)

Mini (Pre 2006) Steering wheel audio control interface & ISO cable (With Harman/Kardon enabler)

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Car Audio Steering wheel interface and ISO cables allowing use of original buttons with a new aftermarket head-unit.

This interface retains the use of both the steering wheel control, including telephone buttons, and the Harman/Kardon original amplifier.

Suitable for Mini One and Cooper cars with the original boost CD radio and Harman/Kardon original amplifiers.

Stock code: 29-628HKM
Price: £82.92 (£99.50 inc VAT)
Honda CRV III Steering control interface (With original NAV type 2VNO and Subwoofer)

Honda CRV III Steering control interface (With original NAV type 2VNO and Subwoofer)

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Car Audio Steering wheel interface and ISO cables allowing use of original buttons with a new aftermarket head-unit. Provides power and speaker connections from the car along with sub output and amp turn on.

Suitable for Honda CR-V (2007-2011) car models fitted with 2VNO NAV units and an original subwoofer

PLEASE NOTE: Only suitable for Honda CR-V models with original NAV type 2VNO and original Subwoofer

Stock code: 29-667-SUB
Price: £38.25 (£45.90 inc VAT)
Landrover Discovery 2 steering wheel control interface (HARMAN/KARDON AMPLIFIED SYSTEMS)

Landrover Discovery 2 steering wheel control interface (HARMAN/KARDON AMPLIFIED SYSTEMS)

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description

Steering wheel control interface and radio adapter cable for Landrover Discovery 2 cars with original harman/kardon amplified audio systems and original Alpine brand radios.

The interface and radio adapter cable is plug and play, it is used to connect an aftermarket stereo upgrade and retain the use of the volume, track skip and source buttons from the steering wheel with the new radio.

Stock code: 29-724
Price: £58.25 (£69.90 inc VAT)
Mitsubishi (2013 onwards) Steering wheel control Interface (ROCKFORD AMPLIFIER TURN ON)

Mitsubishi (2013 onwards) Steering wheel control Interface (ROCKFORD AMPLIFIER TURN ON)

PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description
Car Audio Steering wheel interface allowing use of original buttons with a new aftermarket head-unit.
Retains phone buttons as well as providing Park Brake, Speed Pulse and Reverse Gear
Also provides an amplifier turn on for Rockford Fosgate Amplifier, usually found in "Rockford Fosgate" or "Rockford Acoustic Design" sound systems
Suitable for Mitsubishi (2013 Onwards) car models with Rockford amplified sound systems
Stock code: 29-CTMT09
Price: £74.99 (£89.99 inc VAT)
CAN SWC ISO interface for Audi cars with OEM Symphony and Bose systems

OUT OF STOCK

CAN SWC ISO interface for Audi cars with OEM Symphony and Bose systems

PLEASE NOTE: A dedicated 49-Series patch lead MUST be ordered with this product. Please see full description
Steering wheel control interface and adapter cable for Audi cars with ISO connectors and BOSE or SYMPHONY original systems. Adapter cable to fit a new radio to the original connectors in the car with a built in interface to retain the use of the original radio steering wheel controls when fitting an aftermarket stereo upgrade.
The interface also provides a key present ignition supply, reverse gear, handbrake and speed pulse outputs and retains the use of the amplified speakers.
Stock code: 49-AUD-01-BOSE
Price: £107.50 (£129.00 inc VAT)
Audi Quadlock BOSE steering wheel control interface radio adapter cable

OUT OF STOCK

Audi Quadlock BOSE steering wheel control interface radio adapter cable

PLEASE NOTE: A dedicated 49-Series patch lead MUST be ordered with this product. Please see full description
Steering wheel control interface and adapter cable for Audi cars with Quadlock connectors and BOSE or SYMPHONY original systems. Adapter cable to fit a new radio to the original connectors in the car with a built in interface to retain the use of the original radio steering wheel controls when fitting an aftermarket stereo upgrade.
The interface also provides a key present ignition supply, reverse gear, handbrake and speed pulse outputs and retains the use of the amplified speakers.
Stock code: 49-AUD-02-BOSE
Price: £107.50 (£129.00 inc VAT)