KICKER 600W CX SERIES Monoblock Class D Car Amplifier | 46CXA4001 (was CXA3001)

600W Peak (300W RMS) Monoblock Class-D Subwoofer Car Amplifier. Class-D 2-Ohm Stable Monoblock Amplifier. Kicker CXA300.1 Amplifier (43CXA300.1). Kicker CX Series CXA300.1. 3-way protection circuitry (thermal, overload, and speaker short protection).

eBay