SPM-830SC 8 Inch Midrange
- 1.5 INCH ROUND COPPER VOICE COIL
- 92 dB/SPL SENSITIVITY
- 150 WATT RMS
- 300 - 5300 Hz FREQUENCY RESPONSE
GENERAL SPECIFICATIONS
| Nominal diameter | 8 inch |
|---|---|
| Nominal impedance | 8 Ω |
| Magnet weight | 30 oz |
| Power rating | 120W RMS |
| Peak power | 240W |
| Sensitivity | 92 dB |
| Frequency range | 300~5300 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) | 7.4 Ω |
|---|---|
| Resonance frequency(Fs) | 300 Hz |
| Moving mass(Mms) | |
| Compliance(Cms) | |
| Force factor(BL) | |
| Mechanical Q-factor(Qms) | |
| Electrical Q-factor(Qes) | |
| Total Q-factor(Qts) | |
| Equivalent air volume(Vas) | |
| Voice coil Inductance(Le) | |
| Diaphragm area(Sd) |
Frequency Response
Impedence Curve
Dimensions
