Amazon.com: Pyle Hydra Marine Amplifier - Upgraded Elite Series 240 Watt 4 Channel Audio Amplifier - Waterproof, 4-8 Ohm Impendance, GAIN Level Controls, RCA Stereo Input & LED Indicator (PLMRA120) : Electronics
Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel – Pyle USA
RD400/4 - Car Audio - Amplifiers - RD - JL Audio
Sundown Audio SALT-200.4 - 800 WATT 4 Channel Amplifier - Down4Sound Shop
Amazon.com: Douk Audio 4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver M4 : Electronics
Amazon.com: Pyle 4-Channel Wireless Bluetooth Power Amplifier - 1000W Stereo Speaker Home Audio Receiver w/ FM Radio, USB, Headphone, 2 Microphone w/ Echo, Front Loading CD DVD Player, LED, Rack Mount -
Down4Sound JP 10.4 BLACK | 6000W RMS - 4 Channel Amplifier - Down4Sound Shop
D4.100a: 400 Watt - Compact 4 Channel Amplifier - DD Audio
THUNDER Series 400-Watt RMS 4-Channel Class AB Amplifier | MTX - Serious About Sound®
DS18 Ultra Compact Full Range Class D 4-Channel Amplifier 1320 Watts
Amazon.com: Pyle 4-Channel Portable Stereo Headphone Amplifier - Professional Multi-Channel Mini Earphone Splitter Amp w/4 ¼” Balanced TRS Headphones Output Jack and 1/4' TRS Audio Input For Sound Mixer - PHA40 :
5800W Watt 4 Channel Car Truck Amplifier Stereo Audio Speaker Amp System Device | eBay
Power Amplifier 4 Channel Professional | Professional Audio Power Amplifier - Stage Audio - Aliexpress
5800W Watt 4 Channel Car Truck Amplifier Stereo Audio Speaker Amp System Device | eBay
🔊 Donner MAMP5 Bluetooth HiFi Power Amplifier Receiver 4 Channel Audio Amp 440W | eBay
EX4R - 800 Watts RMS x 4 @ 4 Ohm 4 Channel Mega Amplifier
Down4Sound JP234 | 2000w 4 Channel Amplifier
DC Audio 175.4k - 700w 4-Channel Amplifier
XD400/4v2 - Car Audio - Amplifiers - XD - JL Audio
Arc Audio KS 125.4 | Stereo West Autotoys
AudioControl D-4.800 D Series 4-channel car amplifier with digital signal processing — 125 watts x 4 at Crutchfield
PA D4000.4 - Super Efficient Class D Bridgeable 4-Channel Mobile Audio Amplifier | Polk - US
