PRV250 Package - Includes INF-612 Speakers. Stereo Features: Bluetooth Audio Streaming. 4 x 50 watts. Solid aluminum chassis. Aux-in. Portable-media ready. USB input. ASTM117 salt fog. 1 pair of RCA outputs. IP66 waterproof face. 6" (L) x 4" (W) x 2 1/2" (D). Speaker Features: 225 watts handling power. Frequency response: 50-20,000 Hz. Sensitivity: 92dB. Polypropylene woofer cone. Rubber surrounds. Integrated grille assembly. UV- and water-resistant construction. Mounting depth: 2-5/8". Installation size: 5-1/16".