Marine Stereo - 1 ZoneA marine head unit that can do it all! Compact, powerful, beautiful, and will stand up to the rigorous punishment that all marine and off-road head units go through. This powerful receiver features all the functions you need like BT, RCA outputs including subwoofer, USB linking and charging while remaining waterproof! This is the key to enjoying loud music with the highest quality for your boat, ATV or any vehicle that may see some water in it's lifetime.Features:AM/FM ReceiverBluetooth v4.2BT Streaming ID3 Tag InfoL/R and B/F Audio InputSubwoofer Output RCA LCD Display w/BacklightLow Battery AlarmPreset Radio StationsTechnical Specifications:Power Supply Requirements  : DC 12 Volts, Negative Ground Chassis Dimensions: 115(W) x 115 (D) x 74(H) Tone Controls - Bass (at 100 Hz) ±10 dB  Tone Controls - Treble (at 10 kHz) ±10 dB Maximum Output Power - 4 x 40 watts RMS Continuous Power - 4 x 15 W @ 4 ohm and 4 x 20 W @ 2 ohm Current Drain - 10 Ampere (max.) Stereo Separation >25dB Operating Voltage - 12V*Sold as an Individual