12" Dual 4-ohm PRO-Series Subwoofer Power Handling:
Peak: 1500 watts RMS: 450 watts
Impedance: Dual 4 ohms Blended Pulp Cone Corrugated Surround Aluminum Voice Coil Bobbin Large Magnet and High Power Motor Assembly Frequency response: 20-500 Hz Resonance Frequency (Fs): 40 Hz Top-mount depth: 5" Sensitivity: 105dB
