Apollo Stereo with WiFi RA770 Speakers and Subwoofers Exterior (L×W×D) : 9

Exterior (L×W×D) : 9

and 100% anti-UV

Reverse polarity protected to -700 volts   Degree of Protection    IP68 / IP69: Suitable for submersion in operation and high pressure water jet cleaning

long life motors

PURGE VENT: 3 Micron Hydrophobic Non-Woven

Apollo Stereo with WiFi RA770 Speakers and Subwoofers Exterior (L×W×D) : 9The worlds first touchscreen marine stereo with Apple AirPlay and built in Wi Fi, the Apollo RA770 has redefined audio excellence with revolutionary technology and innovative design including Fusions Digital Signal Processing.. Sources : AM FM Wi Fi Audio Streaming Apple AirPlay 2 UPnP Bluetooth Optical Audio In USB AUX x 2 iPhone iPod MTP DAB+ Ready (Requires MS DAB100A) SiriusXM Ready (Requires SiriusXM Connect Vehicle Tuner). Multi Zone Technology