Alpine S2-A36F 360W RMS S-Series Class D 4-Channel Amplifier

S2-A36F Alpine S-Series 4-Channel Amplifier, 60W x 4 at 4-Ohm, 90W x 4 at 2-Ohm

Alpine S2-A36F 4-Ch Amplifier, Hi-Res Certified, 60W x 4 @ 4 Ω, 90W x 4 @ 2 Ω

Audison SR 4.300 520W 4-Channel Class-D Car Audio Amplifier 4-Ch. Amp *NEW*

NEW Audio Control EPICBIGFOUR Epic Series 4-Channel Car Audio Amplifier

Alpine S2-A36F 4-Channel Car Amplifier, 60 Watts RMS x 4

Alpine S2-A120M | 1200W RMS Class-D Monoblock Car Amplifier Brand New Sealed

Alpine S2-A60M | 600W RMS Monoblock Amplifier with Amp Kit