Aquatic 520 Watt 4 Channel Marine Audio Amp

Features High-performance, marine-grade 4/3/2 channel operation Non-corrosive heat sink Conformal coated printed circuit boards 70 x 4 into 4 Ohms 20Hz-20kHz/.01%THD 140 x 4 into 1 Ohm 20Hz-20kHz/.01%THD 520 watts x 1 into 4 Ohms 20kHz/.01%THD MOFSET output design Speaker terminal splash protector boots Anti-corrosion, gold-plated speaker terminals Hi/low pass electronic crossover