SPW-1250SP 12 Inch Guitar Woofer
- 1.76 INCH ROUND COPPER VOICE COIL
- 93 dB/SPL SENSITIVITY
- 150 WATT RMS
- 70 - 6000 Hz FREQUENCY RESPONSE
GENERAL SPECIFICATIONS
| Nominal diameter | 12 inch |
|---|---|
| Nominal impedance | 16 Ω |
| Magnet weight | 50 oz |
| Power rating | 150W RMS |
| Peak power | 300W |
| Sensitivity | 93.0 dB |
| Frequency range | 70~6000 Hz |
| Voice coil diameter | 1.76 inch |
| basket material | Steel |
| Magnet material | Ferrite |
| Coil material | Round Copper |
| Former material | Aluminum |
| Cone material | Paper |
| Surround material | Paper |
SMALL SIGNAL PARAMETERS
| DC resistance(Re) | 14.7 Ω |
|---|---|
| Resonance frequency(Fs) | 74.1 Hz |
| Moving mass(Mms) | 60.0 g |
| Compliance(Cms) | 0.08 mm/N |
| Force factor(BL) | 22.6 N/A |
| Mechanical Q-factor(Qms) | 13.97 |
| Electrical Q-factor(Qes) | 0.81 |
| Total Q-factor(Qts) | 0.76 |
| Equivalent air volume(Vas) | 25.9 L |
| Voice coil Inductance(Le) | 1.36 mH |
| Diaphragm area(Sd) | 490.9 cm² |
Frequency Response
Impedence Curve
Dimensions
