I have a Clarion APX4240. Asking $100 shipped.
400 Watts of Maximum Music Power
60W × 4 Into 4 Ohms, 20Hz-20kHz @
90W × 4 Into 2 Ohms, 20Hz-20kHz @
Selectable Bass Boost; 0dB/6dB/12dB @ 50Hz
Independent Front/Rear Adjustable -12db/Oct. High/Low Pass Crossover, 50Hz-300Hz
Gold Plated Connectors; RCA/Speaker/Power
Speaker Level Inputs
Dimensions 13" × 10 7/8" × 2 3/4"