1. Nominal Diameter 8"/ 210 mm
2. Power Handling 70 watts
3. Sensitivity 92 dB
4. Frequency Response 90 Hz - 4 kHz
5. Voice Coil Diameter 1.0"/ 25 mm
6. Ferrite Magnet 27 Oz
7. Pressed Steel Chassis type
8. Applications as bass / mid range woofer for PA speaker
SPECIFICATIONS |
Model No. | 8SB25-1 |
Nominal Diameter | 8"/ 210 mm |
RMS Power | 70 watts |
MAX Power | 140 watts |
Sensitivity (1w/1m) | 92 dB |
Frequency Range | 90 Hz - 4 kHz |
Voice Coil Diameter | 1.0"/ 25 mm |
Available Impedances | 4 / 8 Ω |
Magnet Size | 27 Oz |
Magnet Material | Ferrite |
Chassis type | Pressed Steel |
Voice Coil Material | Copper |
Former Material | Kapton |
Dust Dome Material | Paper |
Suspension Material | Polycotton |
Surround Material | Fabric |
Cone Material | Paper |
| |
THIELE SMALL PARAMETERS |
Fs | 80 Hz |
Qes | 1.15 |
Qms | 7.29 |
Qts | 0.99 |
Vas | 14.14 L |
Sd | 0.0222 m2 |
η0 | 0.67% |
Mms | 17.95 g |
BI | 5.42 Txm |
Cms | 0.21 mm/N |
Rms | 1.28 WM |
Le1k | 0.00 mH |
| |
MOUNTING & DIMENSIONS & WEIGHT |
Overall Diameter | 8.31"/ 211 mm |
Bolt Circle Diameter | 7.60"/ 193 mm |
Baffle Cut-out Diameter | 6.89"/ 175 mm |
Overall Depth | 3.35"/ 85 mm |
Net Weight | 1.4 kgs / 3.09 lbs |