Amazon.com: Hertz Compact Power HCP-4 AB-Class 4 Channel Amplifier 95 WRMS x 4 at 2-Ohm : Electronics
EX4R - 800 Watts RMS x 4 @ 4 Ohm 4 Channel Mega Amplifier
Amazon.com: Crunch PX-1025.4 1000W Powerzone Series 2-ohm Stable 4-Channel Class-A/B Amplifier with Gravity Magnet Phone Holder Bundle : Electronics
NIX-D4800 | 1U Class-D 4-Channel PA/DJ Power Amplifier, 4 x 720W RMS a – Sound Town
Amazon.com: DS18 CANDY-X4B Amplifier in Black - Class D, 4 Channels, 1600 Watts Max, Digital, 2/4 Ohm - Don't Sacrifice Space for Power - Compact Mini Ampflier for Speakers in Car Audio System : Electronics
TPT-500.4 2 Ohm - Compact 4 Channel Car Amplifier - Timpano Audio
1200 Watts Compact 4 Channel Amplifier - QS1200.4 2Ω PRV Audio
DS18 4 Channel Amplifier 2000 Watts Max 4 Ohm Korean Amp EXL Series EX – Pricedrightsales
PX4S - 150 WATTS RMS X 4 @ 4 OHM 4 CHANNEL AMPLIFIER by Massive Audio® - SSA STORE
Rockford Fosgate P1000X2 2 Channel Amplifier - 300x2 @ 4-Ohm, 500x2 @ 2-Ohm, 1000x1 @ 4-Ohm Bridged - Creative Audio
Rockford Fosgate T400-4 4 Channel Amplifier - 60x4 @ 4-Ohm, 100x4 @ 2-Ohm, 200x2 @ 4-Ohm Bridged - Creative Audio
DS18 EXL-P800X4 – 4 Channels Class A/B Car Amplifier – 400 Watts RMS 4-Ohms Bridged – Made in Korea
ST-UPDM4C | UPDM 4-Channel Power Amp, 4 x 1400W at 4-ohm, Supports 2, 4 & 8- ohm – Sound Town
OKUR 4 Channel Amplifier 2400 Watts Max Power 2 Ohms Car Audio Class AB OA2400.4 - Walmart.com
PX4 - 100 Watts RMS x 4 @ 4 Ohm 4 Channel Amplifier
TX48 - 200 Watts x 4 RMS @ 4 Ohm Marine 4 Channel Amplifier
Soundstream Xtreme 1 Ohm 3500 Watts 4 Channel Class D Amplifier TXP4.3500D - Walmart.com
SoundQubed 1000W Max Power 4 Channel Amplifier 4 Ohm Class A/B Bass Knob Q4-150 | eBay
DS18 SXE-3000.4D Class D 4-Channel Full-Range Car Amplifier 200 x 4 RM
EX44 - 100 Watts RMS x 4 @ 4 Ohm 4 Channel Amplifier
DS18 SXE-3000.4D Class D 4-Channel Full-Range Car Amplifier 200 x 4 RMS @ 4 OHM 3000 Watts
