Special Features - 12'' subwoofer
- Ferrite motor
- PP cone with rubber surround
- Low resonant requency and low distortion
- Designed for high quality car
System Specification | Diaphragm | PP | Net.Weight | 4.7kg | | Surround | Rubber | Moving Mass | 146g | | Nominal Impedance | 4ohm | Suspension Compl | 0.22 mm/N | | DCR Impedance | 3.8ohm | Piston Diameter | 247mm | | Sensitivity 1W/1M | 87dB | Levc/1KHz | 2.9mH | | Frequency Response | 25-1kHz | X-max | +/-8mm | | Resonant Frequency | 28Hz | Vas | 71L | | Voice Coil Diameter | 50mm | Qts | 0.42 | | Rated Power Input | 150w | Qms | 3.31 | | Maximum Power Input | 300w | Qes | 0.48 |
Mechanical 2D Drawing Frequency and Impedance Response Frequency and Impedance Response 
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