4 Channel Amplifier
Power your full audio setup with 4 channel amplifiers designed for superior clarity and balanced sound output. These 4 channel car amplifiers are ideal for running multiple speakers while improving overall audio performance. Perfect for custom car audio upgrades and daily listening. Pair with 4" coaxial car speakers or explore 5.25" component speakers.
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DD Audio DD-SS4B 1000W Compact 4-Channel Amplifier
DD Audio
DD Audio DD-SS4B 1000W Compact 4-Channel Amplifier
- Price
- $1,599.95
Rockford Fosgate M5-800X4 800 Watt 4-Channel Element Ready™ Amplifier
15% off
Rockford Fosgate
Rockford Fosgate M5-800X4 800 Watt 4-Channel Element Ready™ Amplifier
- Sale price
- $1,044.65
- Regular price
- $1,229
Infinity
Infinity KAPPAFOUR KAPPA FOUR 4-Channel Amplifier 100W RMS x4 @ 4 Ohm
- Price
- $999.95
Rockford Fosgate T1000-4AD Power 1,000 Watt Class-ad Full-Range 4-Channel Amplifier
15% off
Rockford Fosgate
Rockford Fosgate T1000-4AD Power 1,000 Watt Class-ad Full-Range 4-Channel Amplifier
- Sale price
- $2,005.15
- Regular price
- $2,359
Rockford Fosgate T400-4 Power 400 Watt 4-Channel Amplifier
15% off
Rockford Fosgate
Rockford Fosgate T400-4 Power 400 Watt 4-Channel Amplifier
- Sale price
- $704.65
- Regular price
- $829
Rockford Fosgate P600X4 Punch 600 Watt 4-Channel Amplifier
15% off
Rockford Fosgate
Rockford Fosgate P600X4 Punch 600 Watt 4-Channel Amplifier
- Sale price
- $832.15
- Regular price
- $979
JL Audio JLA-010-03115-00 XDM400/4 4-Channel Marine Amplifier
JL Audio
JL Audio JLA-010-03115-00 XDM400/4 4-Channel Marine Amplifier
- Price
- $1,099
Helix Amplify 204 X-Over 24V 4-Channel Class D Amplifier Truck Bus
HELIX
Helix Amplify 204 X-Over 24V 4-Channel Class D Amplifier Truck Bus
- Price
- $595
Helix C Four 4-Channel Class AB High-End Amplifier 150W Hi-Res
HELIX
Helix C Four 4-Channel Class AB High-End Amplifier 150W Hi-Res
- Price
- $2,650
Helix Amplify 204 Direct 4-Channel Class D Amplifier 380W Bridged DSP
HELIX
Helix Amplify 204 Direct 4-Channel Class D Amplifier 380W Bridged DSP
- Price
- $525
Helix Amplify 204 X-Over 4-Channel Class D Amplifier 380W Bridged
HELIX
Helix Amplify 204 X-Over 4-Channel Class D Amplifier 380W Bridged
- Price
- $595
Frequently Asked Questions
A 4 channel amplifier is designed to power four speakers or a combination of speakers and subwoofers in a car audio system.
Yes. A 4 channel amplifier is commonly used to power front and rear speaker pairs for balanced sound throughout the vehicle.
Many 4 channel amplifiers can be bridged to provide additional power for subwoofers or high-performance speakers.
Yes. It delivers cleaner power, greater volume capability, and improved audio clarity.
Consider RMS power output, speaker compatibility, amplifier efficiency, and installation requirements.
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