10 best4 Channel Amplifierof December 2025
112M consumers helped this year.
1

Rockford Fosgate TM400X4AD Power Marine Amplifier, 400 Watt 4 Channel
Rockford Fosgate

9.8
2

Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp
Kicker

9.6
20% off
3

Rockford Fosgate R2-500X4 500W 4-Channel Class-D Full Range Car Audio Amplifier
Rockford Fosgate

9.3
6% off
4

Donner 4 Channel Bluetooth 5.0 Stereo Audio Power Amplifier, 1000W Home Theater Stereo Receiver with USB, SD, FM, 2 Mic in Echo, RCA, LED, Speaker Selector for Studio, Home Use - MAMP5
Donner

9.0
5

Alpine KTA-450 4-Channel Power Pack Amplifier with Dynamic Peak Power 45W RMS x 4, at 2 Or 4 Ohms
Alpine

8.8
Other
6

Rockford Fosgate PBR400X4D 400 Watt Full-Range Punch Compact Chassis 4 Channel Amp Amplifier
Rockford Fosgate

8.5
7

Pioneer GM-DX874 4-Channel, Class D, 1200 W Max Power - Multi-Channel Amplifier
PIONEER

8.2
8

PIONEER GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost, Black/Red
Pioneer

7.9
9

Alpine R-A60F R-Series Four Channel Amplifier - 150 Watts x 4 at 2-Ohms, 100 Watts x 4 at 4-Ohms
Alpine

7.7
10

Pioneer GM-D8704 Gm Series 1, 200 Watt 4 Channel Class D Amp
Pioneer

7.4
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