Cadence SLW12-S2 12" Super Slim Subwoofer Specifications RMS Power Handling: 250 Watts PEAK Power Handling: 500 Watts Frequency Response: 31Hz - 500Hz SPL @ 1w/1m: 88dB System Impedance: SVC 2 Ohm Structure Weight: 50 oz Magnet Weight: 25 oz Mounting Depth: 4,14" / 10,06cm Features • Laminated Butyl Rubber Surround • 2" High Temperature Aluminum Voice Coil Former • 3-D Molded High Gloss Acrylic Dustcap • Light Weight Compact Design Ideal for Any Installation • Ultra Slim, Expanded and Rolled Steel Basket • Dual Nickel Plated Spring Loaded Push Terminals • High Power Strongtium with Ultra Saturated High "BL" Motor Gap