Cadence DCW15RVC 15" Daytona Competition DoubleMagnet Subwoofer Specifications RMS Power Handling: 1500 Watts PEAK Power Handling: 3000 Watts Frequency Response: 20Hz - 500Hz SPL @ 1w/1m: 90dB System Impedance: DVC 2-Ohm Mounting Depth: 8" / 20cm Features • 3" 4 Layer 22 Gauge Flat Aluminum Voice Coil • Double Magnet Motor Structure • Double Thick Washer Plates • Cast Aluminum Frame • Super Long Excursion • 4 Quad Spiders ΄C΄ Models only • Replaceable Voice Coils ΄RVC΄ Models only