Pioneer GM-D1004 Digital 400 Watt 4-Channel ULTRA COMPACT Car Amplifier amp

DS18 X4 Ultra Compact Class D 4-Channel Car Amplifier 4 x 70 Watts Rms @ 4-ohm

Pioneer GM-DX874 4 Channel Car Amplifier 1200W Max 100W RMS x4 Class D Amp

Pioneer GM-E360X4 4-Channel - Class AB, 1000w Max Power - Bridgeable Amplifier

Pioneer GM-D1004 Ultra Small Mini Digital 4-Ch Amplifier 400 Watts Fd 2CH 3CH

Pioneer GM-DX874 4-Channel Bridgeable Amplifier with Bass Boost Remote

DS18 SXE-1200.4 Car Amplifier Class A/B 4-Channel Full-Range - Compact Size Amp

Pioneer GM-DX874 4 Channel Car Amplifier 1200W Max 100W RMS x4 Class D Amp