|
P.Audio |
|
CHALLENGER SERIES - C12-300MB |
|
WOOFER
MODEL |
|
|
Specifications |
|
|
Nominal
Basket Diameter |
12" |
|
Impedance |
8
ohms |
|
RMS
Power Rating |
300 Watts |
| Program Power |
600
Watts |
|
Frequency
Response |
35Hz
- 1.2kHz |
|
Sensitivity
(1W/1m) |
97.9dB |
|
Voice Coil Diameter |
3"
/ 77mm |
|
Mounting Information |
|
| Overall Diameter |
12.28" / 312mm |
| Bolt Circle Diameter | 11.5" / 292mm |
| Baffle Cutout Diameter | 11.08" / 281.5mm |
| No. Of Mounting Holes | 8 |
| Overall Depth | 5.8" / 147.7mm |
|
Net
Weight |
14.08 lb. / 6.4 kg. |
|
Materials |
|
| Basket | Die Cast Aluminum |
| Cone | Paper |
| Surround | Treated Cloth |
| Voice Coil | Wound Aluminum Wire |
| Magnet | Ferrite |
| Former Material | Glass Fiber |
| Terminal Type | Gold Plated Push |
|
Thiele-Small Parameters |
|
| Resonant Frequency (fs) | 50 Hz |
|
Impedance
(Re) |
5.4 ohms |
| Coil Inductance (Le) | 1.0 mH |
| Mechanical Q (Qms) | 4.99 |
| Electrical Factor (Qes) | .27 |
| Total Q (Qts) | .26 |
| Comp. Equivelant Vol. (Vas) | 2.8 ft3 / 79.41 Liters |
| Voice Coil Overhang (Xmax) | 3.5 mm |
| Reference Efficiency | 3.57% |
US Speaker, LLC