|
P.Audio |
|
CHALLENGER SERIES - C15-300MB |
|
WOOFER
MODEL |
|
|
Specifications |
|
|
Nominal
Basket Diameter |
15" |
|
Impedance |
8
ohms |
|
RMS
Power Rating |
300 Watts |
| Program Power |
600
Watts |
|
Frequency
Response |
35Hz
- 3.2kHz |
|
Sensitivity
(1W/1m) |
98.6dB |
|
Voice Coil Diameter |
3"
/ 77mm |
|
Mounting Information |
|
|
Overall Diameter |
15.4" / 391.5mm |
| Bolt Circle Diameter | 14.67" / 372.5mm |
| Baffle Cutout Diameter | 13.9" / 353mm |
| No. Of Mounting Holes | 8 |
| Overall Depth | 6.2" / 157.4mm |
| Net Weight | 15.73 lb. / 7.15 kg. |
|
Materials |
|
| Basket | Die Cast Aluminum |
| Cone | Paper |
| Surround | Treated Cloth |
| Voice Coil | Copper Clad Aluminum Wire |
| Magnet | Ferrite |
| Former Material | Glass Fiber |
| Terminal Type | Gold Plated Push |
|
Thiele-Small Parameters |
|
| Resonant Frequency (fs) | 42 Hz |
|
Impedance
(Re) |
5.3 ohms |
| Coil Inductance (Le) | 1.05 mH |
| Mechanical Q (Qms) | 6.08 |
| Electrical Factor (Qes) | .4 |
| Total Q (Qts) | .37 |
| Comp. Equivelant Vol. (Vas) | 7.85 ft3 / 199.5 Liters |
| Voice Coil Overhang (Xmax) | 3.5 mm |
| Reference Efficiency | 3.77% |
US Speaker, LLC