SPW-1230SC 12 Inch Woofer
- 1.5 INCH ROUND COPPER VOICE COIL
- 90.4 dB/SPL SENSITIVITY
- 250 WATT RMS
- 35 - 6800 Hz FREQUENCY RESPONSE
GENERAL SPECIFICATIONS
| Nominal diameter | 12 inch |
|---|---|
| Nominal impedance | 8 Ω |
| Magnet weight | 30 oz |
| Power rating | 150W RMS |
| Peak power | 300W |
| Sensitivity | 90.4 dB |
| Frequency range | 35~6800 Hz |
| Voice coil diameter | 1.5 inch |
| basket material | Steel |
| Magnet material | Ferrite |
| Coil material | Round Copper |
| Former material | Aluminum |
| Cone material | Paper |
| Surround material | Cloth |
SMALL SIGNAL PARAMETERS
| DC resistance(Re) | 6.5 Ω |
|---|---|
| Resonance frequency(Fs) | 51.4 Hz |
| Moving mass(Mms) | 45.3 g |
| Compliance(Cms) | 0.21 mm/N |
| Force factor(BL) | 8.1 N/A |
| Mechanical Q-factor(Qms) | 6.19 |
| Electrical Q-factor(Qes) | 1.45 |
| Total Q-factor(Qts) | 1.18 |
| Equivalent air volume(Vas) | 77.4 L |
| Voice coil Inductance(Le) | 0.50 mH |
| Diaphragm area(Sd) | 510.7 cm² |
Frequency Response
Impedence Curve
Dimensions
