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Sponsored
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$299.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$299.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$254.96
Kicker KMA360.4 KMA Series 4-Channel Marine Amplifier - 65 Watts RMS X 4
Crutchfield
17
$254.96
Kicker KMA360.4 KMA Series 4-Channel Marine Amplifier - 65 Watts RMS X 4
Crutchfield
17
$379.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$379.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$484.96
Kicker 48KXMA800.4 KXMA Series 4-Channel Marine Amplifier - 100 Watts RMS X 4
Crutchfield
$484.96
Kicker 48KXMA800.4 KXMA Series 4-Channel Marine 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
$529.99
JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
Crutchfield
$529.99
JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
Crutchfield
$379.99
JL Audio MX280/4 Compact Marine/Powersports 4-Channel Amplifier - 50 Watts RMS X 4
Crutchfield
$379.99
JL Audio MX280/4 Compact Marine/Powersports 4-Channel Amplifier - 50 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
$1,249.99
JL Audio VX400/4I 4-Channel Car Amplifier With Digital Signal Processing - 75 Watts RMS X 4
Crutchfield
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$499.99
OSD HTX-4150 4-Channel Home Theater Amplifier
Crutchfield
8
$499.99
OSD HTX-4150 4-Channel Home Theater Amplifier
Crutchfield
8
$459.99
ART SLA-4 4-Channel Power Amplifier 4-Channel Power Amplifier, 100W RMS/Ch At 8 Ohms, With Flexible I/O, Smartfan Silent Cooling, Wide Frequency
Sweetwater
$459.99
ART SLA-4 4-Channel Power Amplifier 4-Channel Power Amplifier, 100W RMS/Ch At 8 Ohms, With Flexible I/O, Smartfan Silent Cooling, Wide Frequency
Sweetwater
$689.99
Rockford Fosgate M5-800X4 M5 Series Marine 4-Channel Amplifier - 100 Watts RMS X 4
Crutchfield
$689.99
Rockford Fosgate M5-800X4 M5 Series Marine 4-Channel Amplifier - 100 Watts RMS X 4
Crutchfield
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
$349.95
Infinity Marine M3004A 4-Channel Marine Amplifier - 75 Watts RMS X 4
Crutchfield
$349.95
Infinity Marine M3004A 4-Channel Marine Amplifier - 75 Watts RMS X 4
Crutchfield
$229.00
Behringer EPQ304 75-Watt 4-Channel Power Amplifier 4-Channel Power Amplifier, 75W Peak/Ch At 4 Ohms, With Built-In Limiters, Accelerated Transient
Sweetwater
$229.00
Behringer EPQ304 75-Watt 4-Channel Power Amplifier 4-Channel Power Amplifier, 75W Peak/Ch At 4 Ohms, With Built-In Limiters, Accelerated Transient
Sweetwater
$1,295.00
QSC SPA4-100 4-Channel Power Amplifier 4-Channel Power Amplifier, 100-Watts/Channel At 4/8 Ohms, With Bridgeable Outputs, 70V/100V Direct Drive, And
Sweetwater
1
$1,295.00
QSC SPA4-100 4-Channel Power Amplifier 4-Channel Power Amplifier, 100-Watts/Channel At 4/8 Ohms, With Bridgeable Outputs, 70V/100V Direct Drive, And
Sweetwater
1
$139.95
Rockville RPM45 1800W Powered 4 Channel Mixer/Amplifier W USB/EQ/Effects/Phantom
Rockville Audio
Free shipping
90-day returns (most items)
$139.95
Rockville RPM45 1800W Powered 4 Channel Mixer/Amplifier W USB/EQ/Effects/Phantom
Rockville Audio
90-day returns
$211.90
Rockville RPM45 1800 Watt Powered 4 Channel Mixer/Amplifier+(3) Mics+Case+Cables
Rockville Audio
Free shipping
$211.90
Rockville RPM45 1800 Watt Powered 4 Channel Mixer/Amplifier+(3) Mics+Case+Cables
Rockville Audio
Free shipping
$164.95
Rockville RPM48S 2000W Powered 4 Channel Mixer/Stereo Amplifier W Bluetooth/EQ
Rockville Audio
51
Free shipping
$164.95
Rockville RPM48S 2000W Powered 4 Channel Mixer/Stereo Amplifier W Bluetooth/EQ
Rockville Audio
51
$539.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$539.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$579.99
Sundown Audio SFB-1000.4 4-Channel Full Range Amplifier
mooncarstereo
$579.99
Sundown Audio SFB-1000.4 4-Channel Full Range Amplifier
mooncarstereo
$749.00
Fusion Apollo Marine 4 Channel 1200-Watt Amplifier | Camping World
Camping World
Free shipping
$749.00
Fusion Apollo Marine 4 Channel 1200-Watt Amplifier | Camping World
Camping World
Free shipping
$539.99
Rockford Power Marine 400 Watt Class-Ad 4-Channel Amplifier
Dig Rig Powersports
30-day returns (most items)
$539.99
Rockford Power Marine 400 Watt Class-Ad 4-Channel Amplifier
Dig Rig Powersports
30-day returns
$469.99
Sundown Audio Saev4-150.4 600W 4-Channel Amplifier
mooncarstereo
$469.99
Sundown Audio Saev4-150.4 600W 4-Channel Amplifier
mooncarstereo
$155.95
Jeep Gladiator DS18 SXE Class A/B 4-Channel Amplifier 4 X 60 Watts Black SXE-1200.4/RD --JG44746
Extreme Terrain
$155.95
Jeep Gladiator DS18 SXE Class A/B 4-Channel Amplifier 4 X 60 Watts Black SXE-1200.4/RD --JG44746
Extreme Terrain
$629.99
Rockford Power 400 Watt Class-Ad 4-Channel Element Ready Amplifier
Dig Rig Powersports
$629.99
Rockford Power 400 Watt Class-Ad 4-Channel Element Ready Amplifier
Dig Rig Powersports
$299.99
JL Audio JD400/4 400W RMS Class D JD Series 4 Channel Car Amplifier
Sonic Electronix
$299.99
JL Audio JD400/4 400W RMS Class D JD Series 4 Channel Car Amplifier
Sonic Electronix
$139.95
$172.99
Hifonics Zxx-1000.4 1000 Watt 4 Channel Class A/B Bridgeable Car Amp Amplifier
Walmart
Free shipping
19% off
$139.95
$172.99
Hifonics Zxx-1000.4 1000 Watt 4 Channel Class A/B Bridgeable Car Amp Amplifier
Walmart
Free shipping
$155.95
Jeep Gladiator DS18 SXE Class A/B 4-Channel Amplifier 4 X 60 Watts Red SXE-1200.4/BK --JG44745
Extreme Terrain
$155.95
Jeep Gladiator DS18 SXE Class A/B 4-Channel Amplifier 4 X 60 Watts Red SXE-1200.4/BK --JG44745
Extreme Terrain
$109.95
$204.99
Harmony Audio 800-Watt 4-Channel Alloy Amplifier For Full Range Speaker And Subwoofer
HifiSoundConnection Bing Store
Free shipping
60-day returns (most items)
46% off
$109.95
$204.99
Harmony Audio 800-Watt 4-Channel Alloy Amplifier For Full Range Speaker And Subwoofer
HifiSoundConnection Bing Store
60-day returns
$1,413.01
Atlas DPA404 400-Watt Networkable 4-Channel Power Amplifier With Optional Dante Network Audio
Pro AV Warehouse
$1,413.01
Atlas DPA404 400-Watt Networkable 4-Channel Power Amplifier With Optional Dante Network Audio
Pro AV Warehouse
$419.99
Cerwin-Vega VCU84 4-Channel Amplifier
PartsGiant
Free shipping
$419.99
Cerwin-Vega VCU84 4-Channel Amplifier
PartsGiant
Free shipping
$199.00
Navatlas BMA475 IP66 Rated 4-Channel Amplifier | UTV Source
UTV Source
$199.00
Navatlas BMA475 IP66 Rated 4-Channel Amplifier | UTV Source
UTV Source
$155.95
RAM 1500 DS18 SXE Class A/B 4-Channel Amplifier 4 X 60 Watts Red (Universal Some Adaptation May Be Required) SXE-1200.4/BK
AmericanTrucks.com
4
$155.95
RAM 1500 DS18 SXE Class A/B 4-Channel Amplifier 4 X 60 Watts Red (Universal Some Adaptation May Be Required) SXE-1200.4/BK
AmericanTrucks.com
4
$3,600.00
Integra - 4500DSP - 2000W 4-Channel Bridgeable Power Amplifier
SoundApproach.com
Free shipping
$3,600.00
Integra - 4500DSP - 2000W 4-Channel Bridgeable Power Amplifier
SoundApproach.com
Free shipping
$624.95
Harley-Davidson Audio Powered By Rockford Fosgate - Amplifier 400W 4-Channel (Primary) - 76000997
Harley-Davidson
30% Off*
$624.95
Harley-Davidson Audio Powered By Rockford Fosgate - Amplifier 400W 4-Channel (Primary) - 76000997
Harley-Davidson
30% Off*
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    Shop 4 channel amp

    Sponsored
    About our ads
    $299.99
    JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    7
    $299.99
    JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    7
    $254.96
    Kicker KMA360.4 KMA Series 4-Channel Marine Amplifier - 65 Watts RMS X 4
    Crutchfield
    17
    $254.96
    Kicker KMA360.4 KMA Series 4-Channel Marine Amplifier - 65 Watts RMS X 4
    Crutchfield
    17
    $379.99
    JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    $379.99
    JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    $484.96
    Kicker 48KXMA800.4 KXMA Series 4-Channel Marine Amplifier - 100 Watts RMS X 4
    Crutchfield
    $484.96
    Kicker 48KXMA800.4 KXMA Series 4-Channel Marine 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
    $529.99
    JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
    Crutchfield
    $529.99
    JL Audio MX500/4 Compact Marine/Powersports 4-Channel Amplifier - 70 Watts RMS X 4
    Crutchfield
    $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
    $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
    $439.95
    Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
    Crutchfield
    1
    $439.95
    Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
    Crutchfield
    1
    $349.95
    Infinity Marine M3004A 4-Channel Marine Amplifier - 75 Watts RMS X 4
    Crutchfield
    1
    $349.95
    Infinity Marine M3004A 4-Channel Marine Amplifier - 75 Watts RMS X 4
    Crutchfield
    1
    $499.99
    OSD HTX-4150 4-Channel Home Theater Amplifier
    Crutchfield
    8
    $499.99
    OSD HTX-4150 4-Channel Home Theater Amplifier
    Crutchfield
    8
    $459.99
    ART SLA-4 4-Channel Power Amplifier 4-Channel Power Amplifier, 100W RMS/Ch At 8 Ohms, With Flexible I/O, Smartfan Silent Cooling, Wide Frequency
    Sweetwater
    $459.99
    ART SLA-4 4-Channel Power Amplifier 4-Channel Power Amplifier, 100W RMS/Ch At 8 Ohms, With Flexible I/O, Smartfan Silent Cooling, Wide Frequency
    Sweetwater
    $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
    $689.99
    Rockford Fosgate M5-800X4 M5 Series Marine 4-Channel Amplifier - 100 Watts RMS X 4
    Crutchfield
    $689.99
    Rockford Fosgate M5-800X4 M5 Series Marine 4-Channel Amplifier - 100 Watts RMS X 4
    Crutchfield
    $229.00
    Behringer EPQ304 75-Watt 4-Channel Power Amplifier 4-Channel Power Amplifier, 75W Peak/Ch At 4 Ohms, With Built-In Limiters, Accelerated Transient
    Sweetwater
    $229.00
    Behringer EPQ304 75-Watt 4-Channel Power Amplifier 4-Channel Power Amplifier, 75W Peak/Ch At 4 Ohms, With Built-In Limiters, Accelerated Transient
    Sweetwater
    $139.95
    Rockville RPM45 1800W Powered 4 Channel Mixer/Amplifier W USB/EQ/Effects/Phantom
    Rockville Audio
    1K+
    Free shipping
    $139.95
    Rockville RPM45 1800W Powered 4 Channel Mixer/Amplifier W USB/EQ/Effects/Phantom
    Rockville Audio
    1K+
    $1,295.00
    QSC SPA4-100 4-Channel Power Amplifier 4-Channel Power Amplifier, 100-Watts/Channel At 4/8 Ohms, With Bridgeable Outputs, 70V/100V Direct Drive, And
    Sweetwater
    1
    $1,295.00
    QSC SPA4-100 4-Channel Power Amplifier 4-Channel Power Amplifier, 100-Watts/Channel At 4/8 Ohms, With Bridgeable Outputs, 70V/100V Direct Drive, And
    Sweetwater
    1
    $211.90
    Rockville RPM45 1800 Watt Powered 4 Channel Mixer/Amplifier+(3) Mics+Case+Cables
    Rockville Audio
    Free shipping
    $211.90
    Rockville RPM45 1800 Watt Powered 4 Channel Mixer/Amplifier+(3) Mics+Case+Cables
    Rockville Audio
    Free shipping