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$749.99
OSD MX880 Gen2 4 -Zone, 8-Channel Power Amplifier
Crutchfield
183
$749.99
OSD MX880 Gen2 4 -Zone, 8-Channel Power Amplifier
Crutchfield
183
$1,000.00
Bowers & Wilkins CDA-4D 2-Zone, 4-Channel Multi-Room Power Amplifier
Crutchfield
$1,000.00
Bowers & Wilkins CDA-4D 2-Zone, 4-Channel Multi-Room Power Amplifier
Crutchfield
$499.99
OSD HTX-4150 4-Channel Home Theater Amplifier
Crutchfield
$499.99
OSD HTX-4150 4-Channel Home Theater Amplifier
Crutchfield
$399.99
Rockford Fosgate TM400X4AD Power Series Marine/Powersports 4-Channel Amplifier - 100 Watts RMS X 4
Crutchfield
33
$399.99
Rockford Fosgate TM400X4AD Power Series Marine/Powersports 4-Channel Amplifier - 100 Watts RMS X 4
Crutchfield
33
$1,099.99
Rockford Fosgate Power T1000-4AD 4-Channel Car Amplifier - 250 Watts RMS X 4
Crutchfield
7
$1,099.99
Rockford Fosgate Power T1000-4AD 4-Channel Car Amplifier - 250 Watts RMS X 4
Crutchfield
7
$469.00
Behringer NX4-6000 Ultra-Lightweight 6000 Watt 4 Channel Class-D Power Amplifier With Smartsense Loudspeaker Impedance Compensation
Amazon.com
Free shipping
$469.00
Behringer NX4-6000 Ultra-Lightweight 6000 Watt 4 Channel Class-D Power Amplifier With Smartsense Loudspeaker Impedance Compensation
Amazon.com
Free shipping
$329.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
88
$329.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
88
$319.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$319.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$1,074.99
JL Audio HD Series HD600/4 4-Channel Amplifier - 150 Watts RMS X 4
Crutchfield
$1,074.99
JL Audio HD Series HD600/4 4-Channel Amplifier - 150 Watts RMS X 4
Crutchfield
$424.99
JL Audio AP300/4 Compact Marine 4-Channel Amplifier - 50 Watts RMS X 4
Crutchfield
$424.99
JL Audio AP300/4 Compact Marine 4-Channel Amplifier - 50 Watts RMS X 4
Crutchfield
$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
$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
$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
$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
$604.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
$604.99
JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
Crutchfield
$439.99
Rockford Fosgate Power T400-4 4-Channel Car Amplifier 60 Watts X 4
Crutchfield
61
$439.99
Rockford Fosgate Power T400-4 4-Channel Car Amplifier 60 Watts X 4
Crutchfield
61
$549.00
Audiosource AMP210VS Stereo Multi-Source Power Amplifier
Crutchfield
28
$549.00
Audiosource AMP210VS Stereo Multi-Source Power Amplifier
Crutchfield
28
$1,413.99
Atlasied CLA804 4 CH 800 Watt Power Amp
Crutchfield
$1,413.99
Atlasied CLA804 4 CH 800 Watt Power Amp
Crutchfield
$299.99
Kicker 47KEY200.4 Compact 4-Channel Car Amplifier With Automatic Tuning DSP - 50 Watts RMS X 4
Crutchfield
61
$299.99
Kicker 47KEY200.4 Compact 4-Channel Car Amplifier With Automatic Tuning DSP - 50 Watts RMS X 4
Crutchfield
61
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
31
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
31
$319.99
Soundextreme EV30041 4-Channel EV Amplifier For 48-Volt To 72-Volt Systems - 75 Watts RMS X 4
Crutchfield
$319.99
Soundextreme EV30041 4-Channel EV Amplifier For 48-Volt To 72-Volt Systems - 75 Watts RMS X 4
Crutchfield
$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
6
$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
6
$499.00
Behringer Europower Ep4000 Professional 4,000-Watt Stereo Power Amplifier With Atr (Accelerated Transient Response) Technology
Amazon.com
294
Free shipping
$499.00
Behringer Europower Ep4000 Professional 4,000-Watt Stereo Power Amplifier With Atr (Accelerated Transient Response) Technology
Amazon.com
294
$1,529.99
Wet Sounds SDX4 Sinister(Tm) Series 4-Channel Marine Amplifier - 185 Watts RMS X 4
Crutchfield
2
$1,529.99
Wet Sounds SDX4 Sinister(Tm) Series 4-Channel Marine Amplifier - 185 Watts RMS X 4
Crutchfield
2
$1,598.40
Powersoft Mezzo 604 A 600-Watt 4-Channel Power Amplifier 600W, 4-Channel Power Amplifier With Auto Setup, Power Sharing, And Remote Control And
Sweetwater
$1,598.40
Powersoft Mezzo 604 A 600-Watt 4-Channel Power Amplifier 600W, 4-Channel Power Amplifier With Auto Setup, Power Sharing, And Remote Control And
Sweetwater
$309.99
Rockford Fosgate Punch PBR400X4D Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
57
$309.99
Rockford Fosgate Punch PBR400X4D Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
57
$369.99
Rockford Fosgate Punch P400X4 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
55
$369.99
Rockford Fosgate Punch P400X4 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
55
$309.99
Rockford Fosgate R2-300X4 Prime Series 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
34
$309.99
Rockford Fosgate R2-300X4 Prime Series 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
34
$399.00
Russound A2100 Compact Stereo Power Amplifier
Crutchfield
30
$399.00
Russound A2100 Compact Stereo Power Amplifier
Crutchfield
30
$299.00
Kenwood Excelon X303-4 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
3
$299.00
Kenwood Excelon X303-4 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
3
$1,199.00
Ashly FA-250.4 250-Watt 4-Channel Power Amplifier 1,000-Watt, 4-Channel Power Amplifier With 70V/100V Compatibility And DSP
Sweetwater
$1,199.00
Ashly FA-250.4 250-Watt 4-Channel Power Amplifier 1,000-Watt, 4-Channel Power Amplifier With 70V/100V Compatibility And DSP
Sweetwater
$539.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$539.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$164.95
Rockville RPA40BT 1000W 4 Zone/Channel Home Stereo Bluetooth Amplifier Receiver
Rockville Audio
1
Free shipping
$164.95
Rockville RPA40BT 1000W 4 Zone/Channel Home Stereo Bluetooth Amplifier Receiver
Rockville Audio
1
$569.98
Soundigital EVOX2 1200.4-2 Ohm 4-Channel 1200W RMS Bridged Power Car Amplifier
Amazon.com
Free shipping
$569.98
Soundigital EVOX2 1200.4-2 Ohm 4-Channel 1200W RMS Bridged Power Car Amplifier
Amazon.com
Free shipping
$299.99
Pyle 4 Multi-Zone Stereo Amplifier - 19" Rack Mount, Powerful 8000 Watts With Speaker Selector Volume Control & LED Audio Level Display, 4-Ch.
Amazon.com
297
Free shipping
$299.99
Pyle 4 Multi-Zone Stereo Amplifier - 19" Rack Mount, Powerful 8000 Watts With Speaker Selector Volume Control & LED Audio Level Display, 4-Ch.
Amazon.com
297
$1,546.99
Atlasied Atmosphere AZA404 400-Watt 4-Channel Networked Power Amplifier 400-Watt, 4-Channel Power Amplifier With 70V/100V Compatibility, DSP, And
Sweetwater
$1,546.99
Atlasied Atmosphere AZA404 400-Watt 4-Channel Networked Power Amplifier 400-Watt, 4-Channel Power Amplifier With 70V/100V Compatibility, DSP, And
Sweetwater
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    Shop 4 channel power amplifier

    Sponsored
    About our ads
    $749.99
    OSD MX880 Gen2 4 -Zone, 8-Channel Power Amplifier
    Crutchfield
    183
    $749.99
    OSD MX880 Gen2 4 -Zone, 8-Channel Power Amplifier
    Crutchfield
    183
    $1,000.00
    Bowers & Wilkins CDA-4D 2-Zone, 4-Channel Multi-Room Power Amplifier
    Crutchfield
    $1,000.00
    Bowers & Wilkins CDA-4D 2-Zone, 4-Channel Multi-Room Power Amplifier
    Crutchfield
    $499.99
    OSD HTX-4150 4-Channel Home Theater Amplifier
    Crutchfield
    $499.99
    OSD HTX-4150 4-Channel Home Theater Amplifier
    Crutchfield
    $399.99
    Rockford Fosgate TM400X4AD Power Series Marine/Powersports 4-Channel Amplifier - 100 Watts RMS X 4
    Crutchfield
    33
    $399.99
    Rockford Fosgate TM400X4AD Power Series Marine/Powersports 4-Channel Amplifier - 100 Watts RMS X 4
    Crutchfield
    33
    $1,099.99
    Rockford Fosgate Power T1000-4AD 4-Channel Car Amplifier - 250 Watts RMS X 4
    Crutchfield
    7
    $1,099.99
    Rockford Fosgate Power T1000-4AD 4-Channel Car Amplifier - 250 Watts RMS X 4
    Crutchfield
    7
    $469.00
    Behringer NX4-6000 Ultra-Lightweight 6000 Watt 4 Channel Class-D Power Amplifier With Smartsense Loudspeaker Impedance Compensation
    Amazon.com
    Free shipping
    $469.00
    Behringer NX4-6000 Ultra-Lightweight 6000 Watt 4 Channel Class-D Power Amplifier With Smartsense Loudspeaker Impedance Compensation
    Amazon.com
    Free shipping
    $329.99
    JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    88
    $329.99
    JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
    Crutchfield
    88
    $319.99
    Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
    Crutchfield
    $319.99
    Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
    Crutchfield
    $1,074.99
    JL Audio HD Series HD600/4 4-Channel Amplifier - 150 Watts RMS X 4
    Crutchfield
    $1,074.99
    JL Audio HD Series HD600/4 4-Channel Amplifier - 150 Watts RMS X 4
    Crutchfield
    $424.99
    JL Audio AP300/4 Compact Marine 4-Channel Amplifier - 50 Watts RMS X 4
    Crutchfield
    $424.99
    JL Audio AP300/4 Compact Marine 4-Channel Amplifier - 50 Watts RMS X 4
    Crutchfield
    $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
    $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
    $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
    $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
    $604.99
    JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
    Crutchfield
    $604.99
    JL Audio XDM400/4 4-Channel Car/Marine Amplifier - 75 Watts RMS X 4
    Crutchfield
    $439.99
    Rockford Fosgate Power T400-4 4-Channel Car Amplifier 60 Watts X 4
    Crutchfield
    61
    $439.99
    Rockford Fosgate Power T400-4 4-Channel Car Amplifier 60 Watts X 4
    Crutchfield
    61
    $549.00
    Audiosource AMP210VS Stereo Multi-Source Power Amplifier
    Crutchfield
    28
    $549.00
    Audiosource AMP210VS Stereo Multi-Source Power Amplifier
    Crutchfield
    28
    $1,413.99
    Atlasied CLA804 4 CH 800 Watt Power Amp
    Crutchfield
    $1,413.99
    Atlasied CLA804 4 CH 800 Watt Power Amp
    Crutchfield