6 x 9 inch EFG Pro-Axial Speaker Wet Sounds professional marine audio products represent the ultimate in high performance marine audio. Wet Sounds speakers are specifically engineered to withstand the rigorous marine environment. The PRO series of speakers were designed to provide amazing output combined with a cutting edge style. Utilizing state of the art acoustic engineering and three dimensional computer aided design, the PRO series represent the most advanced marine speakers in the world. Specs Impedance: 4 ohms RMS Watts: 150 PEAK Watts: 300 Frequency Response: 20Hz to 20Khz Sensitivity: 90db at 1watt / 1meter Mid Bass: 6x9 EFG cone woofer with polyurethane surround High Frequency: Pro-Axial Driver. Coaxially mounted titanium diaphragm high output horn loaded compression driver Size & Weight Weight: 7 lbs (3.17kg) Sealed Box: N/A Diameter: 10.26 inches w/grill (260.40 mm) Mounting Depth: 6.75 inches (171.45mm) with Crossover Mounting Depth: 5.50 inches (142.24mm) without Crossover Hole Cut Out: 8.47 inches(215mm) x 5.59 inches (142mm) see user manual for more details Note: All specifications are for each PRO696RS