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- B&C 8PS21 WP - 8 ohm - Woofer
B&C 8PS21 WP - 8 ohm - Woofer
- Details
- Additional Information
Specifications | |
| Nominal diameter | 200 mm (8.0 in) |
| Nominal impedance | 8 Ω |
| Minimum impedance | 7.0 Ω |
| Nominal power handling1 | 200 W |
| Continuous power handling2 | 400 W |
| Sensitivity (1W/1m)3 | 94.0 dB |
| Frequency range | 70 - 3000 Hz |
| Voice coil diameter | 50 mm (2.0 in) |
| Winding material | Copper |
| Former material | Kapton |
| Winding depth | 16 mm (0.62 in) |
| Magnetic gap depth | 8 mm (0.31 in) |
| Flux density | 1.1 T |
Design | |
| Surround shape | Double Roll |
| Cone shape | Exponential |
| Magnet material | Ferrite |
| Spider | Single |
| Pole design | T-Pole |
| Woofer cone treatment | None |
| Recommended enclosure | 14.0 dm3 (0.49 ft3) |
| Recommended tuning | 73 Hz |
Parameters4 | |
| Fs | 73 Hz |
| Re | 5.4 Ω |
| Qes | 0.36 |
| Qms | 4.2 |
| Qts | 0.33 |
| Vas | 14.0 dm3 (0.49 ft3) |
| Sd | 220.0 cm2 (34.1 in2) |
| η₀ | 1.5 % |
| Xmax | 5.0 mm |
| Xvar | 4.0 mm |
| Mms | 23 g |
| Bl | 12.6 Txm |
| Le | 0.5 mH |
| EBP | 202 Hz |
Mounting And Shipping Info | |
| Overall diameter | 225 mm (8.8 in) |
| Bolt circle diameter | 210 mm (8.3 in) |
| Baffle cutout diameter | 187.0 mm (7.4 in) |
| Depth | 91 mm (3.6 in) |
| Flange and gasket thickness | 11 mm (0.4 in) |
| Air volume occupied by driver | 1.2 dm3 (0.04 ft3) |
| Net weight | 3.4 kg (7.5 lb) |
| Shipping weight | 3.7 kg (8.1 lb) |
| Shipping box | 220x220x130 mm (8.7x8.7x5.1 in) |
Service Kit | |
| RCK008PS218 |
