- 12" / 300mm Subwoofer
- Nominal Impedance: 4 Ohms
- Nominal Power RMS: 150 W
- Continuous Peak Power: 300 W
- Frequency Response: 28 Hz - 700 Hz
- Sensitivity 1W/1m dB Spl: 86.8 dB
- Moving Coil Resistance Re: 3.6 Ohms
- Resonance Frequency Fs: 33.21 Hz
- Mechanical Q Qms: 8.04
- Electric Q Qes: 0.43
- Total Q Qts: 0.41
- Mobile Mass Mms: 207.9 g
- Mechanical Compliance Cms: 0.110 mm/N
- Equivalent Acoustic Volume Vas: 35.98 Liters
- Moving Coil Inductance Le: 3.79 mH
- Force Factor BL: 18.9 Txm
i12 - Zapco i 12 12" 300 Watt Subwoofer