- 12" / 300mm Dual Voice Coil Subwoofer
- Nominal Impedance: 4 + 4 Ohms
- Nominal Power RMS: 200 W
- Continuous Peak Power: 300 W
- Frequency Response: 28 Hz - 500 Hz
- Sensitivity 1W/1m dB Spl: 88.6 dB
- Moving Coil Resistance Re: 1.8 Ohms
- Resonance Frequency Fs: 32.2 Hz
- Mechanical Q Qms: 6.10
- Electric Q Qes: 0.56
- Total Q Qts: 0.52
- Mobile Mass Mms: 102.8 g
- Mechanical Compliance Cms: 0.240 mm/N
- Equivalent Acoustic Volume Vas: 80.0 Liters
- Moving Coil Inductance Le: 0.6 mH
- Force Factor BL: 8.10 Txm
i12D - Zapco i 12D 12" 300 Watt DVC Subwoofer