Alpine KTA-450 4-Channel Power Pack Amplifier with Dynamic Peak Power 45W RMS x 4, at 2 Or 4 Ohms
Vroomoto 4 Channel Amplifier 4 Channel Power Amp Audio Amplifier Class A B Digital Sound Processor 4x80W Plug and Play Aluminum Alloy Body with Pure Copper Transformer for Car
Kenwood eXcelon X302-4 Class D 4 Channel Power Amplifier
YDuupxe Car Audio Amplifier Class A B 4 Channel Power Amplifier 4x80W 14.4V Pure Copper Transformer Aluminum Alloy Body for In Car Multimedia Audio Upgrade
VGEBY Stereo Amplifier Iron Aluminum Alloy Car Stereo Amplifier 12V 5800W 4 Channel Power Amp for Truck Car Speaker System Users
Haofy 4 Channel Power Amplifier for Car Player Compact Class A/B Design Boosts Sound Quality and Subwoofer Performance Fit for Automotive Use