SPW-810SP 8 Inch Woofer
- 1 INCH ROUND COPPER VOICE COIL
- 89 dB/SPL SENSITIVITY
- 60 WATT RMS
- 100 - 4000 Hz FREQUENCY RESPONSE
GENERAL SPECIFICATIONS
| Nominal diameter | 8 inch |
|---|---|
| Nominal impedance | 8 Ω |
| Magnet weight | 10 oz |
| Power rating | 50W RMS |
| Peak power | 100W |
| Sensitivity | 89.0 dB |
| Frequency range | 100~4000 Hz |
| Voice coil diameter | 1 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) | 7.6 Ω |
|---|---|
| Resonance frequency(Fs) | 144.4 Hz |
| Moving mass(Mms) | 9.2 g |
| Compliance(Cms) | 0.13 mm/N |
| Force factor(BL) | 3.5 N/A |
| Mechanical Q-factor(Qms) | 6.83 |
| Electrical Q-factor(Qes) | 5.16 |
| Total Q-factor(Qts) | 2.94 |
| Equivalent air volume(Vas) | 8.9 L |
| Voice coil Inductance(Le) | 0.17 mH |
| Diaphragm area(Sd) | 219.0 cm² |
Frequency Response
Impedence Curve
Dimensions
