| Outside Diameter (A) | 12.95? (329mm) |
| Cutout Diameter (B) | 11.34? (288mm) |
| Mounting Depth (C) | 6.75? (171mm) |
| GENERAL SPECIFICATIONS | |
|---|---|
| Structure | 12? (30.48cm) Woofer |
| Dynamic Power Handling | 2500 Watts |
| Nominal Power Handling | 1250 Watts |
| Impedance | Dual 4? Voice Coil |
| PARAMETERS | |
|---|---|
| Resonant Frequency (fs) | 41.5Hz |
| D.C. Voice Coil Resistance (Re) | 2 x 3.2? |
| Mechanical Quality Factor (Qms) | 3.96 |
| Electrical Quality Factor (Qes) | 0.55 |
| Total Quality Factor (Qts) | 0.48 |
| Equivalent Air Volume to Cms (Vas) | 23 L |
| Mass of Diaphragm/Coil (Mms) | 252.3 g |
| Force Factor (Bl) | 27.7 |
| Sound Pressure Level (SPL) | 86.6dB |