Wet Sounds Stx Micro 4 Compact Chassis Class d Marine Grade Amplifier

Wet Sounds STX Micro-4 Powersports Series Class-D 4-Channel 1-Ohm Stable Ultra Compact AmplifierWet Sounds Powersport Series STX Micro-4Class-D Full Range 4-Channel AmplifierRMS Power Rating:4 ohms: 80 watts x 4 chan.2 ohms: 130 watts x 4 chan.1 ohm: ------------N/A------------Bridged， 4 ohms: 280 watts x 2 chan.Total power output: 600 watts RMSCEA-2006 Compliant AmplifierPulse Width Modulated MOSFET power supplyLED power (green) and protect (red) indicatorsSoft start turn-on4/3/2/Mono channel operation3-way protection circuitry (thermal， overload， and speaker short protection)Heavy duty aluminum alloy heat-sinkInput sensitivity:Low level: 150mV-7VFrequency Response: 10 - 40，000 HzTotal Harmonic Distortion (THD): 0.05%Signal to Noise Ratio: >95 dB