Shop Small 4 Channel Amp Car Audio

Sponsored
About our ads
$299.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
9
$299.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
9
$274.95
JBL Apex PA454 Compact 4-Channel Powersports Amplifier - 45 Watts RMS X 4
Crutchfield
5
$274.95
JBL Apex PA454 Compact 4-Channel Powersports Amplifier - 45 Watts RMS X 4
Crutchfield
5
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
$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
$1,249.99
JL Audio VX400/4I 4-Channel Car Amplifier With Digital Signal Processing - 75 Watts RMS X 4
Crutchfield
$1,249.99
JL Audio VX400/4I 4-Channel Car Amplifier With Digital Signal Processing - 75 Watts RMS X 4
Crutchfield
$679.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
1
$679.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
1
$699.00
Audiocontrol D-4.800 D Series 4-Channel Car Amplifier With Digital Signal Processing - 125 Watts X 4
Crutchfield
$699.00
Audiocontrol D-4.800 D Series 4-Channel Car Amplifier With Digital Signal Processing - 125 Watts 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
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$539.95
Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
$539.95
Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
$999.95
Alpine HDA-F60 Status Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
$999.95
Alpine HDA-F60 Status Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
$1,650.00
ARCAM PA410 4-Channel Power Amplifier
Crutchfield
2
$1,650.00
ARCAM PA410 4-Channel Power Amplifier
Crutchfield
2
$549.00
Audiocontrol LC-4.800 4-Channel Car Amplifier - 125 Watts RMS X 4
Crutchfield
Complex crossovers · Long warranty · Superior Sound Quality
$549.00
Audiocontrol LC-4.800 4-Channel Car Amplifier - 125 Watts RMS X 4
Crutchfield
Complex crossovers · Long warranty · Superior Sound Quality
$529.99
JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
Crutchfield
25
$529.99
JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
Crutchfield
25
$598.00
Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$598.00
Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$329.00
Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
Crutchfield
$329.00
Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
Crutchfield
$399.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$399.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$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
$299.95
Alpine S2-A36F S-Series 4-Channel Car Amplifier - 60 Watts RMS X 4
Crutchfield
10
$299.95
Alpine S2-A36F S-Series 4-Channel Car Amplifier - 60 Watts RMS X 4
Crutchfield
10
$899.99
Focal FDP 4.600V2 4-Channel Car Amplifier - 150 Watts RMS X 4
Crutchfield
$899.99
Focal FDP 4.600V2 4-Channel Car Amplifier - 150 Watts RMS X 4
Crutchfield
$299.99
Kicker 47KEY200.4 Compact 4-Channel Car Amplifier With Automatic Tuning DSP - 50 Watts RMS X 4
Crutchfield
$299.99
Kicker 47KEY200.4 Compact 4-Channel Car Amplifier With Automatic Tuning DSP - 50 Watts RMS X 4
Crutchfield
$719.99
Focal Impulse 4.320 Compact 4-Channel Amplifier - 55 Watts RMS X 4
Crutchfield
8
$719.99
Focal Impulse 4.320 Compact 4-Channel Amplifier - 55 Watts RMS X 4
Crutchfield
8
$329.95
Alpine KTP-445A Power Pack Compact Upgrade Amplifier For Your Alpine Receiver - 45 Watts RMS X 4
Crutchfield
$329.95
Alpine KTP-445A Power Pack Compact Upgrade Amplifier For Your Alpine Receiver - 45 Watts RMS X 4
Crutchfield
$349.95
W&Amacrvtech Link300.4 Mini Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
1
$349.95
W&Amacrvtech Link300.4 Mini Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
1
$159.99
Sound Ordnance(Tm) M75-4 Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$159.99
Sound Ordnance(Tm) M75-4 Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$289.00
Audiocontrol ACX-300.4 4-Channel Powersports/Marine Amplifier - 50 Watts RMS X 4
Crutchfield
$289.00
Audiocontrol ACX-300.4 4-Channel Powersports/Marine Amplifier - 50 Watts RMS X 4
Crutchfield
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
$469.99
Sundown Audio Saev4-150.4 4-Channel Car Amplifier - 150 Watts RMS X 4
Crutchfield
9
$469.99
Sundown Audio Saev4-150.4 4-Channel Car Amplifier - 150 Watts RMS X 4
Crutchfield
9
$349.95
Alpine KTP-445U Power Pack Compact 4-Channel Car Amplifier - 45 Watts RMS X 4
Crutchfield
Compact · Cost-effective · Hassle-free Wiring · Powerful · Precise Volume Control
$349.95
Alpine KTP-445U Power Pack Compact 4-Channel Car Amplifier - 45 Watts RMS X 4
Crutchfield
Compact · Cost-effective · Hassle-free Wiring · Powerful · Precise Volume Control
$379.99
JL Audio MX280/4 Compact Marine/Powersports 4-Channel Amplifier - 50 Watts RMS X 4
Crutchfield
42
$379.99
JL Audio MX280/4 Compact Marine/Powersports 4-Channel Amplifier - 50 Watts RMS X 4
Crutchfield
42
$229.99
Kicker 46CXA360.4T CX Series 4-Channel Car Amplifier - 65 Watts RMS X 4
Crutchfield
117
Cost-effective · Powerful · Simple Installation · Superior Sound Quality
$229.99
Kicker 46CXA360.4T CX Series 4-Channel Car Amplifier - 65 Watts RMS X 4
Crutchfield
117
$309.99
Rockford Fosgate R2-300X4 Prime Series 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
Powerful · Superior Sound Quality · Well-thought-out features
$309.99
Rockford Fosgate R2-300X4 Prime Series 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
Powerful · Superior Sound Quality · Well-thought-out features
$279.99
Hertz DP 4.300 Dieci Power 4-Channel Car Amplifier - 60 Watts RMS X 4
Crutchfield
$279.99
Hertz DP 4.300 Dieci Power 4-Channel Car Amplifier - 60 Watts RMS X 4
Crutchfield
$699.99
Hertz SP 4.900 SPL Show Series 4-Channel Amplifier - 160 Watts RMS X 4
Crutchfield
$699.99
Hertz SP 4.900 SPL Show Series 4-Channel Amplifier - 160 Watts RMS X 4
Crutchfield
$449.95
W&Amacrvtech Link500.4 Mini Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$449.95
W&Amacrvtech Link500.4 Mini Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$599.99
Kicker 51LX500.4 LX-Series 4-Channel Amplifier With Digital Signal Processing - 125 Watts RMS X 4
Crutchfield
$599.99
Kicker 51LX500.4 LX-Series 4-Channel Amplifier With Digital Signal Processing - 125 Watts RMS X 4
Crutchfield
$1,599.00
Rotel RMB-1504 4-Channel Power Amplifier
Crutchfield
$1,599.00
Rotel RMB-1504 4-Channel Power Amplifier
Crutchfield
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Small 4 Channel Amp Car Audio

    Sponsored
    About our ads
    $299.99
    JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    9
    $299.99
    JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    9
    $274.95
    JBL Apex PA454 Compact 4-Channel Powersports Amplifier - 45 Watts RMS X 4
    Crutchfield
    5
    $274.95
    JBL Apex PA454 Compact 4-Channel Powersports Amplifier - 45 Watts RMS X 4
    Crutchfield
    5
    $439.95
    Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
    Crutchfield
    $439.95
    Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
    Crutchfield
    $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
    $1,249.99
    JL Audio VX400/4I 4-Channel Car Amplifier With Digital Signal Processing - 75 Watts RMS X 4
    Crutchfield
    $1,249.99
    JL Audio VX400/4I 4-Channel Car Amplifier With Digital Signal Processing - 75 Watts RMS X 4
    Crutchfield
    $679.99
    JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
    Crutchfield
    1
    $679.99
    JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
    Crutchfield
    1
    $699.00
    Audiocontrol D-4.800 D Series 4-Channel Car Amplifier With Digital Signal Processing - 125 Watts X 4
    Crutchfield
    $699.00
    Audiocontrol D-4.800 D Series 4-Channel Car Amplifier With Digital Signal Processing - 125 Watts 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
    $329.99
    Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
    Crutchfield
    $539.95
    Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
    Crutchfield
    $539.95
    Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
    Crutchfield
    $999.95
    Alpine HDA-F60 Status Series 4-Channel Car Amplifier - 100 Watts RMS X 4
    Crutchfield
    $999.95
    Alpine HDA-F60 Status Series 4-Channel Car Amplifier - 100 Watts RMS X 4
    Crutchfield
    $1,650.00
    ARCAM PA410 4-Channel Power Amplifier
    Crutchfield
    2
    $1,650.00
    ARCAM PA410 4-Channel Power Amplifier
    Crutchfield
    2
    $549.00
    Audiocontrol LC-4.800 4-Channel Car Amplifier - 125 Watts RMS X 4
    Crutchfield
    Complex crossovers · Long warranty · Superior Sound Quality
    $549.00
    Audiocontrol LC-4.800 4-Channel Car Amplifier - 125 Watts RMS X 4
    Crutchfield
    Complex crossovers · Long warranty · Superior Sound Quality
    $529.99
    JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
    Crutchfield
    25
    $529.99
    JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
    Crutchfield
    25
    $598.00
    Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
    Crutchfield
    1
    $598.00
    Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
    Crutchfield
    1
    $329.00
    Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
    Crutchfield
    $329.00
    Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
    Crutchfield
    $399.99
    Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
    Crutchfield
    $399.99
    Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
    Crutchfield
    $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
    $299.95
    Alpine S2-A36F S-Series 4-Channel Car Amplifier - 60 Watts RMS X 4
    Crutchfield
    10
    $299.95
    Alpine S2-A36F S-Series 4-Channel Car Amplifier - 60 Watts RMS X 4
    Crutchfield
    10