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- B&C 18NBX100 - 4 ohm - Woofer *Special Order*
B&C 18NBX100 - 4 ohm - Woofer *Special Order*
- Details
- Additional Information
Specifications |
|
| Nominal diameter | 460 mm (18.0 in) |
| Nominal impedance | 4 Ω |
| Minimum impedance | 4.4 Ω |
| Nominal power handling1 | 1200 W |
| Continuous power handling2 | 2400 W |
| Sensitivity (1W/1m)3 | 96.0 dB |
| Frequency range | 35 - 1000 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 | Radial |
| Magnet material | Neodymium Ring |
| Spider | Double Silicone |
| Pole design | T-Pole |
| Woofer cone treatment | TWP Waterproof Both Sides |
| Recommended enclosure | 200.0 dm3 (7.1 ft3) |
| Recommended tuning | 35 Hz |
Parameters4 |
|
| Fs | 35 Hz |
| Re | 5.2 Ω |
| Qes | 0.4 |
| Qms | 5.6 |
| Qts | 0.38 |
| Vas | 198.0 dm3 (7.0 ft3) |
| Sd | 1210.0 cm2 (187.6 in2) |
| η₀ | 2.0 % |
| Xmax | 10.0 mm |
| Xvar | 12.0 mm |
| Mms | 217 g |
| Bl | 24.8 Txm |
| Le | 1.85 mH |
| EBP | 87 Hz |
Mounting And Shipping Info |
|
| Overall diameter | 460 mm (18.0 in) |
| Bolt circle diameter | 440 mm (17.3 in) |
| Baffle cutout diameter | 422.0 mm (16.6 in) |
| Depth | 208 mm (8.19 in) |
| Flange and gasket thickness | 14 mm (0.55 in) |
| Air volume occupied by driver | 8.5 dm3 (0.3 ft3) |
| Net weight | 9.3 kg (20.5 lb) |
| Shipping units | 1 |
| Shipping weight | 10.8 kg (23.81 lb) |
| Shipping box | 500x500x250 mm (19.7x19.7x9.8 in) |
Service Kit |
|
| RCK18NBX1008 |
