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- B&C 12NBX100 - 4 ohm - Woofer *Special Order*
B&C 12NBX100 - 4 ohm - Woofer *Special Order*
- Details
- Additional Information
Specifications | |
| Nominal diameter | 320 mm (12.0 in) |
| Nominal impedance | 4 Ω |
| Minimum impedance | 4.5 Ω |
| Nominal power handling1 | 1000 W |
| Continuous power handling2 | 2000 W |
| Sensitivity (1W/1m)3 | 94.0 dB |
| Frequency range | 40 - 1500 Hz |
| Voice coil diameter | 100 mm (4.0 in) |
| Winding material | Copper |
| Former material | Glass Fibre |
| Winding depth | 25 mm (1.0 in) |
| Magnetic gap depth | 11 mm (0.43 in) |
| Flux density | 1.1 T |
Design | |
| Surround shape | Triple Roll |
| Cone shape | Exponential |
| Magnet material | Neodymium Ring |
| Spider | Double Silicone |
| Pole design | T-Pole |
| Woofer cone treatment | TWP Waterproof Both Sides |
| Recommended enclosure | 40.0 dm3 (1.41 ft3) |
| Recommended tuning | 50 Hz |
Parameters4 | |
| Fs | 40 Hz |
| Re | 3.6 Ω |
| Qes | 0.23 |
| Qms | 7.05 |
| Qts | 0.22 |
| Vas | 46.5 dm3 (1.64 ft3) |
| Sd | 531.0 cm2 (82.0 in2) |
| η₀ | 1.27 % |
| Xmax | 10.0 mm |
| Xvar | 10.0 mm |
| Mms | 133 g |
| Bl | 23.04 Txm |
| Le | 1.35 mH |
| EBP | 173 Hz |
Mounting And Shipping Info | |
| Overall diameter | 320 mm (12.6 in) |
| Bolt circle diameter | 300 mm (11.8 in) |
| Baffle cutout diameter | 280.0 mm (11.0 in) |
| Depth | 143 mm (5.63 in) |
| Flange and gasket thickness | 12 mm (0.47 in) |
| Air volume occupied by driver | 4.0 dm3 (0.14 ft3) |
| Net weight | 8.0 kg (17.6 lb) |
| Shipping units | 1 |
| Shipping weight | 8.6 kg (18.9 lb) |
| Shipping box | 340x340x170 mm (13.4x13.4x6.7 in) |
Service Kit | |
| RCK12NBX1004 |
