The Sound-Panel from Fusion allows you to enjoy high-quality audio in your RV, without the headaches of installing speakers in areas where space is limited. Features Optimally tuned, sealed enclosure with two 4” speakers, two tweeters and a passive bass radiator. Quick and easy installation with only one cutout and one connection required. Multiple mounting options are available, including flush, recessed and surface mounting. Stainless steel hardware and grille improve the looks and durability. IP65 Ingress Protection: The Sound-Panel is designed for life on the road, wherever it takes you. It has an IP65 rating for protection against dust and water. ALL-IN-ONE Speaker System: Great-sounding speakers don’t have to take up a lot of space. The Sound-Panel combines speakers, tweeters and bass into a single tuned enclosure. Mounting Spacers: We made installation easy. You can install the Sound-Panel with a conventional flush mount finish or use the mounting spacers (sold separately) for recessed or surface mount installation. In the box 1 Sound Panel Mounting template Documentation Specifications Physical dimensions (WxHxD) 18.70" X 8.43" X 2.52" (475 X 214 X 64 mm) Water and dust rating IP65 Speaker size 4" (two) Peak power (watts) 100 watts Sensitivity (1 watt @ 1 meter) 87 dB Frequency response 67 Hz - 20 kHz Recommended amplifier power (watts RMS) 5-50 watts Nominal impedance 4 ohm Operating temperature range 32° to 122° F (0° to 50° c) Tweeter type Soft dome Compass-safe distance 133.9" (340 cm) Warranty 1 year Mounting dimension clearance (WxH) 16.97" X 6.73" (431 X 171 mm) Mounting depth clearance 1.61" (41 mm)