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

Rockville ATOM S20 1600 Watt Peak/440 Watt Dyno-Certified RMS 4 Channel Class AB Marine Stereo Amplifier With Bluetooth. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). 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: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). 2 Ohm: 400 Watts x 4 Channel. 4 Ohm: 260 Watts x 4 Channel. 4 Ohm Bridged: 800 Watts x 2 Channel. 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. All screws and mounting hardware are stainless steel and rustproof. Bottom panel is aluminum and rustproof. 4 Gauge power and ground terminals. 10 Gauge speaker wire terminals. All channels on the amp have crossovers so they can each be used for subs or full range speakers or tweeters or midrange speakers. All channels on the amplifier are bridgeable. Built in Bluetooth Wireless Audio Streaming. High-Speed MOSFET Power Supply. Under Voltage Protection at 10V. Over Voltage Protection at 16V. Tertiary Supplies Circuitry. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Full IC-Controlled Protection Circuitry. Fully Adjustable 12dB Bass Equalizer. Adjustable Input Level Control. Mute and Delay Soft Start System.