SPW-820SC 8 Inch Woofer
- 1 INCH ROUND COPPER VOICE COIL
- 90 dB/SPL SENSITIVITY
- 120 WATT RMS
- 60 - 10000 Hz FREQUENCY RESPONSE
GENERAL SPECIFICATIONS
| Nominal diameter | 8 inch |
|---|---|
| Nominal impedance | 8 Ω |
| Magnet weight | 20 oz |
| Power rating | 100W RMS |
| Peak power | 200W |
| Sensitivity | 90.0 dB |
| Frequency range | 60~10000 Hz |
| Voice coil diameter | 1 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) | 6.8 Ω |
|---|---|
| Resonance frequency(Fs) | 75.3 Hz |
| Moving mass(Mms) | 16.4 g |
| Compliance(Cms) | 0.27 mm/N |
| Force factor(BL) | 6.7 N/A |
| Mechanical Q-factor(Qms) | 4.86 |
| Electrical Q-factor(Qes) | 1.17 |
| Total Q-factor(Qts) | 0.95 |
| Equivalent air volume(Vas) | 17.8 L |
| Voice coil Inductance(Le) | 0.42 mH |
| Diaphragm area(Sd) | 216.4 cm² |
Frequency Response
Impedence Curve
Dimensions
