Cadence Flash Series Single 12" Slim Subwoofer Enclosure Specifications RMS Power Handling: 250 Watts PEAK Power Handling: 500 Watts Frequency Response: 35Hz - 500 kHz SPL @ 1w/1m: 92dB System Impedance: 4-Ohm Dimensions (L x W x H): 20" x (5,2" x 7,3") x 15,2" / 50,8cm x (13,21cm x 18,54cm) x 38,61cm Features • Aviation grade carpet with embroidered logos exterior • Laminated Butyl Rubber Surround • Satin finish Custom Molded logo grill