Shop Car Amplifier Modification

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$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$449.99
Focal AP 4.380 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$449.99
Focal AP 4.380 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$299.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
11
$299.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
11
$2,899.95
Alpine HDP-D90 Status Series 12-Channel Car Amplifier With Digital Signal Processing - 50 Watts RMS X 8 + 80 Watts RMS X 4
Crutchfield
3
$2,899.95
Alpine HDP-D90 Status Series 12-Channel Car Amplifier With Digital Signal Processing - 50 Watts RMS X 8 + 80 Watts RMS X 4
Crutchfield
3
$28.99
Complete 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit Amp Pk2 4 Ga Blue - For Installer And DIY Hobbyist - Perfect For Car/Truck/Motorcycle
Amazon.com
33
$28.99
Complete 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit Amp Pk2 4 Ga Blue - For Installer And DIY Hobbyist - Perfect For Car/Truck/Motorcycle
Amazon.com
33
$239.00
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
$239.00
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
$149.99
Crutchfield CKD4 Amp Wiring Kit 4-Gauge Dual Amplifier Wiring Kit - Includes Power Wiring Only
Crutchfield
116
$149.99
Crutchfield CKD4 Amp Wiring Kit 4-Gauge Dual Amplifier Wiring Kit - Includes Power Wiring Only
Crutchfield
116
$599.99
JL Audio RD800/6 6-Channel Car Amplifier - 75 Watts RMS X 4 At 4 Ohms + 150 Watts RMS X 2 At 4 Ohms
Crutchfield
$599.99
JL Audio RD800/6 6-Channel Car Amplifier - 75 Watts RMS X 4 At 4 Ohms + 150 Watts RMS X 2 At 4 Ohms
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$554.99
JL Audio XDM600/1 Mono Car/Marine Subwoofer Amplifier - 600 Watts RMS X 1 At 2 Ohms
Crutchfield
2
$554.99
JL Audio XDM600/1 Mono Car/Marine Subwoofer Amplifier - 600 Watts RMS X 1 At 2 Ohms
Crutchfield
2
$1,099.00
Morel MDSP8/6A MDSP Series 6-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 2 At 4 Ohms + 160 Watts RMS X 4 At 4 Ohms
Crutchfield
$1,099.00
Morel MDSP8/6A MDSP Series 6-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 2 At 4 Ohms + 160 Watts RMS X 4 At 4 Ohms
Crutchfield
$799.00
Morel MDSP8/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 4 At 4 Ohms
Crutchfield
$799.00
Morel MDSP8/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 4 At 4 Ohms
Crutchfield
$454.99
JL Audio XDM300/1 Mono Car/Marine Subwoofer Amplifier - 300 Watts RMS X 1 At 2 Ohms
Crutchfield
8
$454.99
JL Audio XDM300/1 Mono Car/Marine Subwoofer Amplifier - 300 Watts RMS X 1 At 2 Ohms
Crutchfield
8
$299.00
Morel MDSP6/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 25 Watts RMS X 4 At 4 Ohms
Crutchfield
$299.00
Morel MDSP6/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 25 Watts RMS X 4 At 4 Ohms
Crutchfield
$479.00
Morel MPD 5.550 MPD Series 5-Channel Car Amplifier - 100 Watts RMS X 4 At 4 Ohms + 400 Watts RMS X 1 At 2 Ohms
Crutchfield
$479.00
Morel MPD 5.550 MPD Series 5-Channel Car Amplifier - 100 Watts RMS X 4 At 4 Ohms + 400 Watts RMS X 1 At 2 Ohms
Crutchfield
$479.00
PAC Amppro AP4-GM71 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2019-Up GM Vehicles With Bose
Crutchfield
$479.00
PAC Amppro AP4-GM71 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2019-Up GM Vehicles With Bose
Crutchfield
$359.99
Hertz SP 4.500 SPL Show 4-Channel Car Amplifier - 90 Watts RMS X 4
Crutchfield
3
$359.99
Hertz SP 4.500 SPL Show 4-Channel Car Amplifier - 90 Watts RMS X 4
Crutchfield
3
$604.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
1
$604.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
1
$239.00
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
30
$239.00
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
30
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$974.99
JL Audio XDM1000/5 5-Channel Car/Marine Amplifier - 75 Watts RMS X 4 At 4 Ohms + 600 Watts RMS X 1 At 2 Ohms
Crutchfield
2
$974.99
JL Audio XDM1000/5 5-Channel Car/Marine Amplifier - 75 Watts RMS X 4 At 4 Ohms + 600 Watts RMS X 1 At 2 Ohms
Crutchfield
2
$229.99
Kicker 46PKD1 Amp Wiring Kit 1/0-Gauge Dual Amplifier Wiring Kit - Includes Power Wiring Only
Crutchfield
3
$229.99
Kicker 46PKD1 Amp Wiring Kit 1/0-Gauge Dual Amplifier Wiring Kit - Includes Power Wiring Only
Crutchfield
3
$650.00
MATCH M 2.1AMP Compact 2-Channel Car Amplifier - 170 Watts RMS X 2
Crutchfield
$650.00
MATCH M 2.1AMP Compact 2-Channel Car Amplifier - 170 Watts RMS X 2
Crutchfield
$0.40
DYD MP3 Bluetooth 5.0 Decoding Board Lossless Car Speaker Audio Amplifier Integrated Circuit Modification DIY Audio Receiver 4.1
Alibaba B2B
Free shipping
$0.40
DYD MP3 Bluetooth 5.0 Decoding Board Lossless Car Speaker Audio Amplifier Integrated Circuit Modification DIY Audio Receiver 4.1
Alibaba B2B
Free shipping
$13.63
1500W 8Ga Car Amplifier Install Wiring Kit Audio Subwoofer Amp N Rca Power W8h2 U6n8
Walmart
$13.63
1500W 8Ga Car Amplifier Install Wiring Kit Audio Subwoofer Amp N Rca Power W8h2 U6n8
Walmart
$202.48
Car Audio 24 Volt Surge Power Capacitor Kit For Car Stereo Amplifier
eBay
Free shipping
$202.48
Car Audio 24 Volt Surge Power Capacitor Kit For Car Stereo Amplifier
eBay
Free shipping
$19.99
Car Audio Amplifier Mount - Kicker Compatible (Pair)
Etsy
2
$19.99
Car Audio Amplifier Mount - Kicker Compatible (Pair)
Etsy
2
$839.99
Focal FPX 4.400 SQ 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
5
$839.99
Focal FPX 4.400 SQ 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
5
$2,495.95
Alpine PSS-23FORD-F150 8-Speaker Sound System Upgrade For Select 2021-25 Ford F-150 Models
Crutchfield
$2,495.95
Alpine PSS-23FORD-F150 8-Speaker Sound System Upgrade For Select 2021-25 Ford F-150 Models
Crutchfield
$0.99
Lossless Car Audio Amplifier Modification For 4.1 Circuit Board, Bluetooth MP3 Decoding Module Audio Receiving Board
Alibaba B2B
Free shipping
$0.99
Lossless Car Audio Amplifier Modification For 4.1 Circuit Board, Bluetooth MP3 Decoding Module Audio Receiving Board
Alibaba B2B
Free shipping
$349.99
Hertz DP 4.400 Dieci Power 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$349.99
Hertz DP 4.400 Dieci Power 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$59.99
Kicker 51DBRC Dual-Amp Bass Remote - For Select Kicker Subwoofer Amplifiers
Crutchfield
10
$59.99
Kicker 51DBRC Dual-Amp Bass Remote - For Select Kicker Subwoofer Amplifiers
Crutchfield
10
$249.00
Morel MPD 4.70 MPD Series 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$249.00
Morel MPD 4.70 MPD Series 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$47.95
DS18 AMPKIT4 4 Gauge Amp Installation Wiring Kit - Amplifier Installation Kit 4 GA - A Car Amplifier Wiring Kit Simplifies Wire Connections And
Amazon.com
130
Free shipping
$47.95
DS18 AMPKIT4 4 Gauge Amp Installation Wiring Kit - Amplifier Installation Kit 4 GA - A Car Amplifier Wiring Kit Simplifies Wire Connections And
Amazon.com
130
$849.99
Focal FPX 4.800 Performance Series 4-Channel Car Amplifier - 120 Watts RMS X 4
Crutchfield
7
$849.99
Focal FPX 4.800 Performance Series 4-Channel Car Amplifier - 120 Watts RMS X 4
Crutchfield
7
$257.00
$279.00
Custom Auto. Mustang Backseat Driver Subwoofer/Amp Kit Coupe 1965
CJ Pony Parts
Free shipping
$257.00
$279.00
Custom Auto. Mustang Backseat Driver Subwoofer/Amp Kit Coupe 1965
CJ Pony Parts
Free shipping
Car Amplifier Installation Guide: How to Install a 4-Channel Amplifier
Car Amplifier Installation Guide: How to Install a 4-Channel Amplifier
Feb 23, 2023
sonicelectronix.com
How to Amplify Stock Car Speakers (Clean Power, No Damage)
How to Amplify Stock Car Speakers (Clean Power, No Damage)
Dec 20, 2020
improvecaraudio.com
Car Amplifier Restoration | 1200W Power Audio Amp Repair and Upgrade
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Car Amplifier Restoration | 1200W Power Audio Amp Repair and Upg…
42 views7 months ago
YouTubeRusty Machines Restored
Amplifier repair - How do car amps work?? Part 1
37:39
Amplifier repair - How do car amps work?? Part 1
472.4K viewsAug 22, 2017
YouTubebarevids
Amplifier Tuning Settings How To - Gain, Crossovers, Bass Boost
11:04
Amplifier Tuning Settings How To - Gain, Crossovers, Bass Boost
2.2M viewsFeb 8, 2018
YouTubeCarAudioFabrication
How to TUNE Car Amplifier & Set Gains
19:50
How to TUNE Car Amplifier & Set Gains
574.5K viewsSep 24, 2020
YouTubeBoost & Shutter
2019 - 2025+ Toyota RAV4 5 Channel Amplifier Install
25:40
2019 - 2025+ Toyota RAV4 5 Channel Amplifier Install
86.5K viewsJul 15, 2021
YouTubeProvo Beast Audio Installation
17:06
A Beginners Guide To CB Linear Amplifiers.
255.5K viewsAug 10, 2019
YouTubeFarpoint Farms
9:05
How to - Amplifier Rack & Wiring ORGANIZED & SERVICEABLE!
234.2K viewsNov 30, 2020
YouTubeCarAudioFabrication
4:41
How To Install A Car Amplifier [BATT/REM/GND]
19.5K viewsApr 3, 2021
YouTubeJakesCarAudio
2:42
Amplifiers: General | Car Audio 101
262.5K viewsOct 2, 2014
YouTubeSonic Electronix
8:25
Pair amplifiers CORRECTLY - Power Balancing Car Audio
407.2K viewsFeb 15, 2018
YouTubeCarAudioFabrication
4:05
How To Install an Amplifier: Car Amplifier Basics Part 2
738.7K viewsDec 5, 2009
YouTubeSonic Electronix
14:54
How to Install an Amp & Subwoofer EASY! (2025)
1M viewsJan 17, 2018
YouTubeColton Richter
6:33
How to hook a Car Amplifier to Your House ! (Own Risk!)
1.1M viewsJun 5, 2015
YouTubeNoodleClaws
6:55
How To Install a Car Audio Amplifier JBL
24.3K viewsFeb 28, 2019
YouTubeConnoisseur Electronics
7:56
BUZZ, WHINE, HISS? How to FIX Car Audio Noise!
1M viewsAug 31, 2019
YouTubeCarAudioFabrication
1:51
How to Tune a Car Amplifier | Car Audio
1.6M viewsOct 28, 2011
YouTubeHowcastTechGadgets
17:25
Installing a Car Audio Amplifier From Start to Finish
105.8K viewsFeb 18, 2017
YouTubeDo It Yourself Bri
5:15
How To Install a Second Car Audio Battery In Your Vehicle!
1.9M viewsAug 25, 2017
YouTubeProvo Beast Audio Installation
7:38
How to bypass your factory amplifier
801.1K viewsSep 21, 2019
YouTubeJPtheinstallguy
1:36
Where Can You Mount Your Amplifier? | Car Audio
199.3K viewsOct 28, 2011
YouTubeHowcastTechGadgets
1:55
How to Change a Car Amplifier Fuse | Car Audio
227.3K viewsOct 25, 2011
YouTubeHowcastTechGadgets
1:27
How to Hook Up Amplifier to Car Stereo | Car Audio
303.7K viewsOct 28, 2011
YouTubeHowcastTechGadgets
8:55
High Level Input Amp Connection and Benefit in Car Amplifier
101K viewsAug 15, 2020
YouTubeSure Tecnik
5:51
Best Amplifier Settings For Your Car - Gain, Crossover, Subsonic, ETC...
271.6K viewsSep 25, 2020
YouTubeNicholas Snow Productions
8:11
High Level Inputs For Car Amplifiers | NO Audio Converter Required | DIY
68.3K viewsSep 13, 2018
YouTubeRajat Anand
29:13
Wiring BIG CAR AUDIO System w/ Multiple Batteries & Installing Sun…
498.5K viewsJan 31, 2020
YouTubeEXOcontralto
9:35
Set your 4 channel AMP gains with a MULTI-METER, the easy way!
14K viewsMay 28, 2021
YouTubeRaymond Urias
15:04
How to plan FULL ELECTRICAL for TWO AMPLIFIER CAR AUDIO SYS…
852.5K viewsSep 24, 2020
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Shop Car Amplifier Modification

Sponsored
About our ads
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$449.99
Focal AP 4.380 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$449.99
Focal AP 4.380 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$299.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
11
$299.00
PAC APSUB-GM61 Amppro SUB Wiring Interface Add An Aftermarket Amp And Sub To The Factory System In Select 2014-19 GM Vehicles
Crutchfield
11
$2,899.95
Alpine HDP-D90 Status Series 12-Channel Car Amplifier With Digital Signal Processing - 50 Watts RMS X 8 + 80 Watts RMS X 4
Crutchfield
3
$2,899.95
Alpine HDP-D90 Status Series 12-Channel Car Amplifier With Digital Signal Processing - 50 Watts RMS X 8 + 80 Watts RMS X 4
Crutchfield
3
$28.99
Complete 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit Amp Pk2 4 Ga Blue - For Installer And DIY Hobbyist - Perfect For Car/Truck/Motorcycle
Amazon.com
33
$28.99
Complete 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit Amp Pk2 4 Ga Blue - For Installer And DIY Hobbyist - Perfect For Car/Truck/Motorcycle
Amazon.com
33
$239.00
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
$239.00
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
$149.99
Crutchfield CKD4 Amp Wiring Kit 4-Gauge Dual Amplifier Wiring Kit - Includes Power Wiring Only
Crutchfield
116
$149.99
Crutchfield CKD4 Amp Wiring Kit 4-Gauge Dual Amplifier Wiring Kit - Includes Power Wiring Only
Crutchfield
116
$599.99
JL Audio RD800/6 6-Channel Car Amplifier - 75 Watts RMS X 4 At 4 Ohms + 150 Watts RMS X 2 At 4 Ohms
Crutchfield
$599.99
JL Audio RD800/6 6-Channel Car Amplifier - 75 Watts RMS X 4 At 4 Ohms + 150 Watts RMS X 2 At 4 Ohms
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$554.99
JL Audio XDM600/1 Mono Car/Marine Subwoofer Amplifier - 600 Watts RMS X 1 At 2 Ohms
Crutchfield
2
$554.99
JL Audio XDM600/1 Mono Car/Marine Subwoofer Amplifier - 600 Watts RMS X 1 At 2 Ohms
Crutchfield
2
$1,099.00
Morel MDSP8/6A MDSP Series 6-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 2 At 4 Ohms + 160 Watts RMS X 4 At 4 Ohms
Crutchfield
$1,099.00
Morel MDSP8/6A MDSP Series 6-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 2 At 4 Ohms + 160 Watts RMS X 4 At 4 Ohms
Crutchfield
$799.00
Morel MDSP8/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 4 At 4 Ohms
Crutchfield
$799.00
Morel MDSP8/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 80 Watts RMS X 4 At 4 Ohms
Crutchfield
$454.99
JL Audio XDM300/1 Mono Car/Marine Subwoofer Amplifier - 300 Watts RMS X 1 At 2 Ohms
Crutchfield
8
$454.99
JL Audio XDM300/1 Mono Car/Marine Subwoofer Amplifier - 300 Watts RMS X 1 At 2 Ohms
Crutchfield
8
$299.00
Morel MDSP6/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 25 Watts RMS X 4 At 4 Ohms
Crutchfield
$299.00
Morel MDSP6/4A MDSP Series 4-Channel Car Amplifier With Digital Signal Processing - 25 Watts RMS X 4 At 4 Ohms
Crutchfield
$479.00
Morel MPD 5.550 MPD Series 5-Channel Car Amplifier - 100 Watts RMS X 4 At 4 Ohms + 400 Watts RMS X 1 At 2 Ohms
Crutchfield
$479.00
Morel MPD 5.550 MPD Series 5-Channel Car Amplifier - 100 Watts RMS X 4 At 4 Ohms + 400 Watts RMS X 1 At 2 Ohms
Crutchfield
$479.00
PAC Amppro AP4-GM71 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2019-Up GM Vehicles With Bose
Crutchfield
$479.00
PAC Amppro AP4-GM71 Aftermarket Amplifier Interface Allows Seamless Addition Of An Amplifier In Select 2019-Up GM Vehicles With Bose
Crutchfield
$359.99
Hertz SP 4.500 SPL Show 4-Channel Car Amplifier - 90 Watts RMS X 4
Crutchfield
3
$359.99
Hertz SP 4.500 SPL Show 4-Channel Car Amplifier - 90 Watts RMS X 4
Crutchfield
3
$604.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
1
$604.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
1