SPW-1250SC2 12 Inch Woofer
- 1.76 INCH ROUND COPPER VOICE COIL
- 94.6 dB/SPL SENSITIVITY
- 300 WATT RMS
- 50 - 3300 Hz FREQUENCY RESPONSE
- 布边 轻薄
GENERAL SPECIFICATIONS
| Nominal diameter | 12 inch |
|---|---|
| Nominal impedance | 8 Ω |
| Magnet weight | 50 oz |
| Power rating | 300W RMS |
| Peak power | 600W |
| Sensitivity | 95.8 dB |
| Frequency range | 50~10k Hz |
| Voice coil diameter | 1.76 inch |
| basket material | Steel |
| Magnet material | Ferrite |
| Coil material | Round Copper |
| Former material | Kapton |
| Cone material | Paper |
| Surround material | Cloth |
SMALL SIGNAL PARAMETERS
| DC resistance(Re) | 7.1 Ω |
|---|---|
| Resonance frequency(Fs) | 53.2 Hz |
| Moving mass(Mms) | 42.7 g |
| Compliance(Cms) | 0.21 mm/N |
| Force factor(BL) | 14.2 N/A |
| Mechanical Q-factor(Qms) | 7.05 |
| Electrical Q-factor(Qes) | 0.50 |
| Total Q-factor(Qts) | 0.47 |
| Equivalent air volume(Vas) | 82.9 L |
| Voice coil Inductance(Le) | 0.55 mH |
| Diaphragm area(Sd) | 530.9 cm² |
Frequency Response
Impedence Curve
Dimensions
