Rockville ATOM-S20 Marine Bluetooth Amplifier 1600W 4 Channel/Volt Meter+PA Mic

Features: Rockville ATOM S20 1600 Watt Peak/440 Watt Dyno-Certified RMS 4 Channel Class AB Marine Stereo Amplifier With Bluetooth Digital Voltage Display on Amp Microphone input and PA microphone included Adjustable Low Pass Filter: 50Hz – 250Hz Adjustable High Pass Filter: 50Hz – 250Hz Painted Conformal Coating PCB Board Uses 2577 Waterproof Glue Rustproof Aluminum heat sink with silver hairline finish Stainless steel end panels are rustproof Bottom panel is aluminum and rustproof. Dyno Certified RMS Power Ratings – 2 Ohm: 110 Watts x 4 Channel 1% THD+N @ 14.4 Volts. 4 Ohm: 70 Watts x 4 Channel 1% THD+N @ 14.4 Volts. 4 Ohm Bridged: 220 Watts x 2 Channel 1% THD+N @ 14.4 Volts. Peak: 2 Ohm: 400 Watts x 4 Channel. 4 Ohm: 260 Watts x 4 Channel. 4 Ohm Bridged: 800 Watts x 2 Channel. Use these ratings when comparing with the top budget brands such as Boss Power Acoustik etc 25 Amp x 2 ATC Fuse Frequency Response: 10Hz – 50KHz Bluetooth On Mode LED Indicator Status Mode LED Indicator 8 Volt Preamp Circuitry RCA Line Output Bluetooth On and Off Mode Switch 2CH/4CH Input Mode Switch Mute and Delay Soft Start System Adjustable Input Level Control Fully Adjustable 12dB Bass Equalizer Full IC-Controlled Protection Circuitry Fully Adjustable 12dB / Octave Crossover with Differential Circuitry Studio-Grade Bipolar Output Stage Transistors.