Shop Amplifier Add-On Adapter

Sponsored
About our ads
$329.00
PAC Amppro AP4-FD21 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2012-Up Ford Vehicles
Crutchfield
56
$329.00
PAC Amppro AP4-FD21 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2012-Up Ford Vehicles
Crutchfield
56
$459.00
PAC Amppro AP4-GM61 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2014-Up GM Vehicles
Crutchfield
24
$459.00
PAC Amppro AP4-GM61 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2014-Up GM Vehicles
Crutchfield
24
$459.00
PAC Amppro AP4-FD31 Amplifier Interface Allows Seamless Addition Of An Amp In Select 2018-Up Ford Vehicles With B&O Factory Systems
Crutchfield
6
$459.00
PAC Amppro AP4-FD31 Amplifier Interface Allows Seamless Addition Of An Amp In Select 2018-Up Ford Vehicles With B&O Factory Systems
Crutchfield
6
$329.00
PAC Amppro AP4-FD11 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2007-14 Ford-Built Vehicles With Sony
Crutchfield
11
$329.00
PAC Amppro AP4-FD11 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2007-14 Ford-Built Vehicles With Sony
Crutchfield
11
$159.00
PAC APSUB-CH21 Amppro SUB Wiring Interface Add An Aftermarket Amp And Subwoofer To The Factory System In Select 2007-18 Chrysler-Built Vehicles
Crutchfield
4
$159.00
PAC APSUB-CH21 Amppro SUB Wiring Interface Add An Aftermarket Amp And Subwoofer To The Factory System In Select 2007-18 Chrysler-Built Vehicles
Crutchfield
4
$179.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
17
$179.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
17
$19.97
Scosche LOC2SL Line Output Converter With Remote Control Knob - 2CH High/Low RCA Converter Car Audio - Ideal For Subwoofer Amp - Line Level
Amazon.com
7K+
$19.97
Scosche LOC2SL Line Output Converter With Remote Control Knob - 2CH High/Low RCA Converter Car Audio - Ideal For Subwoofer Amp - Line Level
Amazon.com
7K+
$159.00
PAC APSUB-CH42 Amppro SUB Wiring Interface
Crutchfield
1
$159.00
PAC APSUB-CH42 Amppro SUB Wiring Interface
Crutchfield
1
$159.00
PAC APSUB-CH41 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2013-20 Chrysler-Built Vehicles
Crutchfield
28
$159.00
PAC APSUB-CH41 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2013-20 Chrysler-Built Vehicles
Crutchfield
28
$179.99
Idatalink Maestro RR Interface Module Connect A New Stereo And Retain The Steering Wheel Audio Controls And Factory Amps In Select Vehicles
Crutchfield
496
$179.99
Idatalink Maestro RR Interface Module Connect A New Stereo And Retain The Steering Wheel Audio Controls And Factory Amps In Select Vehicles
Crutchfield
496
$49.99
PAC APH-FD01 Wiring Interface Works With PAC's Amppro Module To Install A New Amplifier In Select 2007-2017 Ford And Lincoln Vehicles With Factory Amp
Crutchfield
21
$49.99
PAC APH-FD01 Wiring Interface Works With PAC's Amppro Module To Install A New Amplifier In Select 2007-2017 Ford And Lincoln Vehicles With Factory Amp
Crutchfield
21
$9.99
Audio Balun, 2 Pack Stereo RCA To Stereo RCA Audio Extender Over Cat5 / Cat6 Uiinosoo 2 RCA To RJ45 Stereo Cable
Amazon.com
121
$9.99
Audio Balun, 2 Pack Stereo RCA To Stereo RCA Audio Extender Over Cat5 / Cat6 Uiinosoo 2 RCA To RJ45 Stereo Cable
Amazon.com
121
$189.99
JL Audio Vxi-HUB Allows You To Connect Multiple Vxi Amplifiers In A Network
Crutchfield
3
$189.99
JL Audio Vxi-HUB Allows You To Connect Multiple Vxi Amplifiers In A Network
Crutchfield
3
$324.73
PAC AP4-CH41 (AP4CH41) Amppro Power Adapter Compatible With 2013-2017 Chrysler Dodge Jeep Vehicles
Amazon.com
167
Free shipping
$324.73
PAC AP4-CH41 (AP4CH41) Amppro Power Adapter Compatible With 2013-2017 Chrysler Dodge Jeep Vehicles
Amazon.com
167
$14.99
Metra - Axxess 2-Channel Adjustable Line Output Converter Interface - Multi
Best Buy
1
$14.99
Metra - Axxess 2-Channel Adjustable Line Output Converter Interface - Multi
Best Buy
1
$54.99
Axxess AXLOC-HN2 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Select 2009-2025
Sonic Electronix
1
$54.99
Axxess AXLOC-HN2 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Select 2009-2025
Sonic Electronix
1
$79.95
Chrysler Dodge Jeep Add An Amp Amplifier Adapter Interface For OEM Factory Systm
eBay.com
$79.95
Chrysler Dodge Jeep Add An Amp Amplifier Adapter Interface For OEM Factory Systm
eBay.com
$857.79
Kicker Plug & Play 4-Channel & Mono Key Amp Bundle 2 & 4-Door (NON B&O System) | '21- Current Ford Bronco
Trail Seven
$857.79
Kicker Plug & Play 4-Channel & Mono Key Amp Bundle 2 & 4-Door (NON B&O System) | '21- Current Ford Bronco
Trail Seven
$69.99
Plug & Play Signal Adapter For Aftermarket Amplifier 14+ Both Front & Rear / Yes Add The Stealth Power Tap W/O CB
American Hard Bag
$69.99
Plug & Play Signal Adapter For Aftermarket Amplifier 14+ Both Front & Rear / Yes Add The Stealth Power Tap W/O CB
American Hard Bag
$67.95
Add An Amp Amplifier Adapter Interface For
eBay
$67.95
Add An Amp Amplifier Adapter Interface For
eBay
$32.95
Car Stereo Add An Amp Amplifier Adapter Interface For Some GM OEM Factory Radio
eBay.com
$32.95
Car Stereo Add An Amp Amplifier Adapter Interface For Some GM OEM Factory Radio
eBay.com
$93.99
Axxess AXLOC-GM31 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Select 2019-2025
Sonic Electronix
$93.99
Axxess AXLOC-GM31 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Select 2019-2025
Sonic Electronix
$199.00
Add Sub Amplifier Radio Adapter Interface For Some Chrysler/Dodge/Jeep/Ram W/Amp
US eBay
2
Free shipping
$199.00
Add Sub Amplifier Radio Adapter Interface For Some Chrysler/Dodge/Jeep/Ram W/Amp
US eBay
2
$93.99
Axxess AXLOC-CH5 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Fits Chrysler
Sonic Electronix
$93.99
Axxess AXLOC-CH5 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Fits Chrysler
Sonic Electronix
$65.00
JHS Little Black Amp Box Passive Amp Attenuator Passive Effects-Loop Amplifier Attenuator
Sweetwater
1K+
$65.00
JHS Little Black Amp Box Passive Amp Attenuator Passive Effects-Loop Amplifier Attenuator
Sweetwater
1K+
$38.12
Hihaha Car Add An Amp Amplifier Adapter Interface To Radio System For Chevy Silverado 3500 Hd 2014 2019 / Front Amplifie
Everymarket INC
$38.12
Hihaha Car Add An Amp Amplifier Adapter Interface To Radio System For Chevy Silverado 3500 Hd 2014 2019 / Front Amplifie
Everymarket INC
$99.91
Add An Amp Sub Amplifier Adapter Interface To Factory Oem Car Stereo Radio System Made For Honda W/Factory External Amp
Everymarket INC
$99.91
Add An Amp Sub Amplifier Adapter Interface To Factory Oem Car Stereo Radio System Made For Honda W/Factory External Amp
Everymarket INC
$11.95
Harmony Audio HA-EASY Replacement RCA To Speaker Line Input Amp Adapter For HA-A400.1, HA-A800.1, HA-A800.5, HA-A1500.1 And HA-A400.4 Amplifier
HifiSoundConnection Bing Store
Free shipping
$11.95
Harmony Audio HA-EASY Replacement RCA To Speaker Line Input Amp Adapter For HA-A400.1, HA-A800.1, HA-A800.5, HA-A1500.1 And HA-A400.4 Amplifier
HifiSoundConnection Bing Store
Free shipping
$1.47
Monoprice Audio Adapter: Adapter, 1 Connections, 1 Adapters, 1 Connections, Black, Audio Adapter Model: 7139
Grainger
9
$1.47
Monoprice Audio Adapter: Adapter, 1 Connections, 1 Adapters, 1 Connections, Black, Audio Adapter Model: 7139
Grainger
9
$49.95
Hogtunes Road Glide Amplifier Adapter For Harley Road Glide 1998-2013 OS
J&P Cycles
3
$49.95
Hogtunes Road Glide Amplifier Adapter For Harley Road Glide 1998-2013 OS
J&P Cycles
3
$39.95
Hogtunes - RG2CH-AA - 2-Channel Amp Adapter - '98-'13 FLTR
Deadbeat Customs
$39.95
Hogtunes - RG2CH-AA - 2-Channel Amp Adapter - '98-'13 FLTR
Deadbeat Customs
$21.99
Upbright NEW Car DC Adapter For Kinter Car Audio Power Amplifier Ma-600 Ma600 SD FM MMC Player 12V Radio Stereo Auto Vehicle Boat RV Camper Cigarette
Walmart
Free shipping
$21.99
Upbright NEW Car DC Adapter For Kinter Car Audio Power Amplifier Ma-600 Ma600 SD FM MMC Player 12V Radio Stereo Auto Vehicle Boat RV Camper Cigarette
Walmart
Free shipping
$156.08
Skyfame Car Most Aux Optical Fiber Decoder Amplifier Adapter For S/Cl Class E Class SL C/Clk ML
Walmart
Free shipping
$156.08
Skyfame Car Most Aux Optical Fiber Decoder Amplifier Adapter For S/Cl Class E Class SL C/Clk ML
Walmart
Free shipping
$6.82
$11.00
2Pcs Car Audio Amplifier Power Supply Cable Adapter High Power Input Terminal Adapter 1/0AWG To 4AWG
AliExpress
Free shipping
38% off
$6.82
$11.00
2Pcs Car Audio Amplifier Power Supply Cable Adapter High Power Input Terminal Adapter 1/0AWG To 4AWG
AliExpress
Free shipping
$34.95
Hogtunes - RGRM4CH - Adapter Plate - Amplifier
Deadbeat Customs
$34.95
Hogtunes - RGRM4CH - Adapter Plate - Amplifier
Deadbeat Customs
$9.44
$10.23
Car Stereo Audio Hi-Low Adapter For Amplifiers, Subwoofers Easy, Audio Converter,Line Output Converter,Car Audio Accessories, Installation With
Temu US
19
$9.44
$10.23
Car Stereo Audio Hi-Low Adapter For Amplifiers, Subwoofers Easy, Audio Converter,Line Output Converter,Car Audio Accessories, Installation With
Temu US
19
The Future of Amplifiers: NX 3000 Unveiled
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The Future of Amplifiers: NX 3000 Unveiled
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100W Heavy Bass Powerful Amplifier Using 2SC5200 & 2SA1943 || How to Make Ultra Bass Amplifier
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Shop Amplifier Add-On Adapter

Sponsored
About our ads
$329.00
PAC Amppro AP4-FD21 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2012-Up Ford Vehicles
Crutchfield
56
$329.00
PAC Amppro AP4-FD21 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2012-Up Ford Vehicles
Crutchfield
56
$459.00
PAC Amppro AP4-GM61 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2014-Up GM Vehicles
Crutchfield
24
$459.00
PAC Amppro AP4-GM61 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2014-Up GM Vehicles
Crutchfield
24
$459.00
PAC Amppro AP4-FD31 Amplifier Interface Allows Seamless Addition Of An Amp In Select 2018-Up Ford Vehicles With B&O Factory Systems
Crutchfield
6
$459.00
PAC Amppro AP4-FD31 Amplifier Interface Allows Seamless Addition Of An Amp In Select 2018-Up Ford Vehicles With B&O Factory Systems
Crutchfield
6
$329.00
PAC Amppro AP4-FD11 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2007-14 Ford-Built Vehicles With Sony
Crutchfield
11
$329.00
PAC Amppro AP4-FD11 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2007-14 Ford-Built Vehicles With Sony
Crutchfield
11
$159.00
PAC APSUB-CH21 Amppro SUB Wiring Interface Add An Aftermarket Amp And Subwoofer To The Factory System In Select 2007-18 Chrysler-Built Vehicles
Crutchfield
4
$159.00
PAC APSUB-CH21 Amppro SUB Wiring Interface Add An Aftermarket Amp And Subwoofer To The Factory System In Select 2007-18 Chrysler-Built Vehicles
Crutchfield
4
$179.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
17
$179.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
17
$19.97
Scosche LOC2SL Line Output Converter With Remote Control Knob - 2CH High/Low RCA Converter Car Audio - Ideal For Subwoofer Amp - Line Level
Amazon.com
7K+
$19.97
Scosche LOC2SL Line Output Converter With Remote Control Knob - 2CH High/Low RCA Converter Car Audio - Ideal For Subwoofer Amp - Line Level
Amazon.com
7K+
$159.00
PAC APSUB-CH42 Amppro SUB Wiring Interface
Crutchfield
1
$159.00
PAC APSUB-CH42 Amppro SUB Wiring Interface
Crutchfield
1
$159.00
PAC APSUB-CH41 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2013-20 Chrysler-Built Vehicles
Crutchfield
28
$159.00
PAC APSUB-CH41 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2013-20 Chrysler-Built Vehicles
Crutchfield
28
$179.99
Idatalink Maestro RR Interface Module Connect A New Stereo And Retain The Steering Wheel Audio Controls And Factory Amps In Select Vehicles
Crutchfield
496
$179.99
Idatalink Maestro RR Interface Module Connect A New Stereo And Retain The Steering Wheel Audio Controls And Factory Amps In Select Vehicles
Crutchfield
496
$49.99
PAC APH-FD01 Wiring Interface Works With PAC's Amppro Module To Install A New Amplifier In Select 2007-2017 Ford And Lincoln Vehicles With Factory Amp
Crutchfield
21
$49.99
PAC APH-FD01 Wiring Interface Works With PAC's Amppro Module To Install A New Amplifier In Select 2007-2017 Ford And Lincoln Vehicles With Factory Amp
Crutchfield
21
$9.99
Audio Balun, 2 Pack Stereo RCA To Stereo RCA Audio Extender Over Cat5 / Cat6 Uiinosoo 2 RCA To RJ45 Stereo Cable
Amazon.com
121
$9.99
Audio Balun, 2 Pack Stereo RCA To Stereo RCA Audio Extender Over Cat5 / Cat6 Uiinosoo 2 RCA To RJ45 Stereo Cable
Amazon.com
121
$189.99
JL Audio Vxi-HUB Allows You To Connect Multiple Vxi Amplifiers In A Network
Crutchfield
3
$189.99
JL Audio Vxi-HUB Allows You To Connect Multiple Vxi Amplifiers In A Network
Crutchfield
3
$324.73
PAC AP4-CH41 (AP4CH41) Amppro Power Adapter Compatible With 2013-2017 Chrysler Dodge Jeep Vehicles
Amazon.com
167
Free shipping
$324.73
PAC AP4-CH41 (AP4CH41) Amppro Power Adapter Compatible With 2013-2017 Chrysler Dodge Jeep Vehicles
Amazon.com
167
$14.99
Metra - Axxess 2-Channel Adjustable Line Output Converter Interface - Multi
Best Buy
1
$14.99
Metra - Axxess 2-Channel Adjustable Line Output Converter Interface - Multi
Best Buy
1
$54.99
Axxess AXLOC-HN2 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Select 2009-2025
Sonic Electronix
1
$54.99
Axxess AXLOC-HN2 2-Channel Line Output Converter With Plug And Play T-Harness For Adding An Aftermarket Amplifier In Select 2009-2025
Sonic Electronix
1
$79.95
Chrysler Dodge Jeep Add An Amp Amplifier Adapter Interface For OEM Factory Systm
eBay.com
$79.95
Chrysler Dodge Jeep Add An Amp Amplifier Adapter Interface For OEM Factory Systm
eBay.com
$857.79
Kicker Plug & Play 4-Channel & Mono Key Amp Bundle 2 & 4-Door (NON B&O System) | '21- Current Ford Bronco
Trail Seven
$857.79
Kicker Plug & Play 4-Channel & Mono Key Amp Bundle 2 & 4-Door (NON B&O System) | '21- Current Ford Bronco
Trail Seven