Mb NA710.5 (r) Na710.5 Nautic Series Class Ab Amp (5 Channels, 710 Watts Max)

? Class AB with Class D 5th channel ;? Marine grade, conformal-coated PC boards to resist corrosion from salt spray& moisture ;? ABYC & ASTM certified ;? Life Shield badge indicates speakers are waterproof, dustproof, snowproof & shockproof ;? Q-Stasis preamp keeps incoming noise from source units at nearly immeasurable levels, improving quality ;? Class SQ & Class Q1 circuitry--the same found in high-end mobile audio units ;? Built-in equalization with variable frequency adjustment ;? FLUID-FETS technology efficiently produces power & mimic the sound qualityof the highest-end home amps ;? Voltage gain: .2V-6V ;? Signal-to-noise ratio: >93dB ;? Freq resp: 10Hz-45kHz ;? Crossover type: Electronic 12dB per octave ;? Tone control ;? Bass EQ: 0dB-9dB @ 45Hz ;? No 1ohm applications ;? Dim: 2.2H x 17.9W x 9.4D ;? 360W max ;? 60W x 4 + 200 x 1 @ 4ohm ;? 100W x 4 + 350W x 1 @ 2ohm ;