$209.00 350W RMS 4-Channel ZX Series Marine Amplifier General FeaturesPower Output 60W x 4 @ 4-Ohms 90W x 4 @ 2-Ohms 175W x 2 [Bridged]@ 4-Ohms General Features Dependability and flexibility to any high-performance audio system on the water Weather-resistant features to withstand the marine environment Fuses and power connections meet marine industry standards for protection against the elements Balanced differential inputs for noise elimination and factory-radio compatibility 3 automatic turn-on modes +18dB of boost centered at 40 hertz Optional end caps available for covering wire General Specifications Frequency Response ± 1dB: 20Hz–20kHz Signal-to-noise Ratio: >95dB, A-weighted, re: rated power Input Sensitivity: Low Level: 125mV–5V High Level: 250mV–10V Selectable Electronic Crossover: Variable HI, LO, or OFF (bypass) | 50–200Hz, 12dB/octave Bass Boost: Variable 0–18dB @ 40Hz Dimensions: L:13-1/2", H: 2-1/8", Width: 9-5/8" More...