Receiver: Marine rated - Antirust-coating 2-Line VA LCD Display 2-Zone Variable Color Illumination with Music Sync Effect AM/FM radio - with preset stations built-in Bluetooth for hands-free calling and music streaming 2 Phones Full-time Connection front USB and AUX inputs Detachable Face Panel Steering Wheel Remote Control Ready Wired Remote Control Ready (optional RM-RK62M required) JVC Remote Control app Compatibility Satellite Radio Ready (optional tuner required) Maximum Power Output: 50W x 4 / 50W x 2 +Subwoofer (4 ohms) 50W x 1 Wired Remote Control: Wired Marine Remote Control IPX7 Waterproof Design Works with all JVC Steering Wheel Remote Ready Receivers Track selection, fast-forward, rewind, volume, mute, and source selection Amplifier: 4 Channel Marine Amplifier Max Power Output: 400 Watts RMS Power: 50 x 4 Watts Speaker Impedance: 4 ohms (4 ohms to 8 ohms allowable) Signal to Noise Ratio: 89dB Frequency Response: 15Hz - 30kHz Speakers: 6.5 Marine Speaker 2-Way Design 180 Watt Max Power Output 60 Watt RMS Power Output Blue Flashing Light LED Impedance: 4 Ohms Antenna: Weather Resistant 22 AM/FM Antenna Speaker Wire: Connects to A/V Receiver and Amplifier Length: 50 feet 16 Gauge Marine Grade Spool of Wire