RMS Power: 500 Watts MAX Power: 1000 Watts Voice Coil: 2.50" Magnet Material: Y35 Ferrite Magnet Slug Count: Double Xmax: 0.59in Impedance: Daul 4 Ohm Sensitivity: 87 dB Frequency: 45 - 1000 Hz Surround Material: Foam Basket Material: Aluminum Voice Coil M

Dual 12" Car Subwoofer Enclosure RMS Power: 400 Watts Peak Power: 1200 Watts Woofer Size: 12” Frequency Response: 35 - 500Hz SPL: 101dB @ 1w/1m Surround Material: Rubber CAM-400AB-1 Mono Amplifier Power (THD=1%): 400W x 1 @ 4Ω Input Sensitivity: 0.2V - 6