MB Quart NA3-560.4

MB Quart Nautic NA3-560.4 4 Channel Marine Amplifier Power Power Rating: 4 ohms: 70 watts x 4 chan. 2 ohms: 140 watts x 4 chan. Total power output: 560 watts CEA-2006 Compliant Amplifier NMMA Certified Marine Grade Protection Low noise Preamplifier circuit Output device technology LED system protection circuit diagnostics Electronic Equalizer Frequency Response: 10 - 45000 Hz Total Harmonic Distortion (THD): <0.2% Signal to Noise Ratio: >90 dB Variable high-pass filter: 50 - 250 Hz, 24 dB/octave Variable low-pass filter: 50 - 250 Hz, 24 dB/octave Variable Bass Boost: 0 to 9 dB 10 gauge power and ground wiring is recommended for installation