Kicker Key Smart Amplifier & Digital Sound Processor - 200 Watt - 4 Channel - 47KEY2004
Alpine KTP-445U at Onlinecarstereo.com
12v Mini Audio Power Amplifier | Amplifier 12 V Power 4 Channel - 12v 4 Channel Mini - Aliexpress
DD Audio RL-SA300.4 Redline SA Series 300 Watts Small 4 Channel Car Amplifier | eBay
GM-D1004 - 4-Channel - Class D, 400w Max Power - Compact Bridgeable Amplifier | Pioneer Electronics USA
DS18 CANDY-X4B Compact Full-Range Class D 4-Channel Car Amplifier 1600 Watts Max
Trauma Car Audio M80.4d - 520w RMS Mini 4-Channel Amp
SQ800.4 2Ω Compact 4 Channel Mini Amplifier 800 Watts - PRV Audio
XD400/4v2 - Car Audio - Amplifiers - XD - JL Audio
Alpine KTP-445U Power Pack Compact 4-channel car amplifier — 45 watts RMS X 4 at Crutchfield
New Rockford Fosgate PBR300X4 Punch BRT 300-Watt Ultra Compact 4-Channel Amplifier
Amazon.com: Genius Audio GMX-60.4D Mini Extreme Nano Compact Car Audio Amplifier 4 Channel 1000 Watts Max Class D 2-Ohm Stable with Power Protection System and Bass Boost for Speaker and Woofer Performance :
PX4R - 250 Watts RMS x 4 @ 4 Ohm 4 Channel Amplifier
GM-D8704 - 4-Channel - Class FD, 1200w Max Power - Bridgeable Amplifier | Pioneer Electronics USA
KICKER | Key 200.4 Smart Amplifier
Hybrid Audio Unity Series U4A 4 Channel Amplifier – Audio Intensity
2 Channel Car Stereo Amplifier - 400W Dual Channel High Power Audio Sound Auto Small Speaker Amp with LED Light and Remote Control, Support SD/USB/MP3/FM/Radio - Walmart.com
AMPLIFIER 4-CHANNEL 1000WMAX – GENIUS AUDIO USA
Alpine KTP-445A at Onlinecarstereo.com
Tiny Car Audio Amp Tested! Taramps DS160x2 Amp Dyno - YouTube
Kenwood KAC-M3004 Compact 4-channel car amplifier — 50 watts RMS x 4 at Crutchfield
Amazon.com: Soundstream ST4.10000D Compact 4-Channel Car Amplifier 90WX4 - ST4.1000D : Electronics
Impulse 4.320 amplifier - Focal | Focal
