Brand: B&C SPEAKERS
Article number: 12nbx100-4
B&C 12 NBX 100 4 LF Driver
- 2000 W Continuous power handling
- 4.0 in (100 mm) Voice coil diameter
- Neodymium Inside Slug Magnet material
| Type of speaker | 12″ |
| Nominal Diameter mm | 320 mm |
| Impedance Ohm | 4 Ω |
| Power Handling | 2000 W |
| Frequency range | 40 – 1500 Hz |
| Sensitivity dB | 94.0 |
| Magnet Material | Neodymium Inside Slug |
| Brand | B&C SPEAKERS |
| Type | speaker |
| Nominal Diameter | 320 mm (12.0 in) |
| Nominal Impedance | 4 Ω |
| Minimum Impedance | 4.5 Ω |
| Nominal Power Handling | 1000 W |
| Continuous Power Handling | 2000 W |
| Sensitivity | 94.0 dB |
| Frequency Range | 40 – 1500 Hz |
| Winding Material | Copper |
| Former Material | Glass Fibre |
| Winding Depth | 25.0 mm (1.0 in) |
| Magnetic Gap Depth | 11.0 mm (0.43 in) |
| Flux Density | 1.1 T |
| Surround Shape | Triple Roll |
| Cone Shape | Exponential |
| 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 |
| Resonance Frequency | 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 | 133.0 g |
| Bl | 23.04 Txm |
| Le | 1.35 mH |
| EBP | 173 Hz |
| 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) |
| Recone kit | RCK12NBX1004 |
| Article | B&C 12nbx100-4 |
- Drawing
- Datasheet
