SPW-12100AC 12 Inch Woofer
- 4 INCH ROUND COPPER VOICE COIL
- 93.5 dB/SPL SENSITIVITY
- 400 WATT RMS
- 60 - 2600 Hz FREQUENCY RESPONSE
GENERAL SPECIFICATIONS
| Nominal diameter | 12 inch |
|---|---|
| Nominal impedance | 8 Ω |
| Magnet weight | 100 oz |
| Power rating | 400W RMS |
| Peak power | 800W |
| Sensitivity | 93.5 dB |
| Frequency range | 60~2600 Hz |
| Voice coil diameter | 4 inch |
| basket material | Die Cast Aluminum |
| Magnet material | Ferrite |
| Coil material | Round Copper |
| Former material | Aluminum |
| Cone material | Paper |
| Surround material | Cloth |
SMALL SIGNAL PARAMETERS
| DC resistance(Re) | 5.2 Ω |
|---|---|
| Resonance frequency(Fs) | 60.3 Hz |
| Moving mass(Mms) | 82.3 g |
| Compliance(Cms) | 0.08 mm/N |
| Force factor(BL) | 17.1 N/A |
| Mechanical Q-factor(Qms) | 3.67 |
| Electrical Q-factor(Qes) | 0.55 |
| Total Q-factor(Qts) | 0.48 |
| Equivalent air volume(Vas) | 36.6 L |
| Voice coil Inductance(Le) | 0.92 mH |
| Diaphragm area(Sd) | 555.7 cm² |
Frequency Response
Impedence Curve
Dimensions
