B&C 12 NW 76
B&C 12 NW 76
Speaker B&C Speakers 12NW76, 8 ohm, 12 inch
More Information
More Information
Technical Specification
Technical Specification
General |
|
| Product type | Cone driver |
| Brand | B&C Speakers |
| Reference | 12NW76 |
| Product code | ALT12NW768 |
Informations |
|
| Nominal impedance | 8 ohm |
| Dimensional category | 12.5 inch |
| Frequency coverage type | Sub, Low, Midbass |
| Manufacturer sensitivity | 98.5 dB |
| Calculated sensitivity | 96.41 dB |
| Nominal power handling | 500 W |
| Bandwidth | 40÷2000 Hz |
Fundamental parameters |
|
| Sd | 522 cm² |
| Mms | 77 gr |
| Le | 1.25 mH |
| Re | 5.3 ohm |
| BL | 25.5 T.m |
Small signal parameters |
|
| Fs | 40 Hz |
| Qes | 0.17 |
| Qms | 3.7 |
| Qts | 0.16 |
| Vas | 76 L |
Datas |
|
| Xmax | ±8 mm |
| Calculated Xmax | ±7.6667 mm |
| EBP | 235 Hz |
| Zmin | 6.9 ohm |
| Fs / Qts | 250 Hz |
| Vas * Qts² | 1.95 L |
| Efficiency | 2.80% |
| Calculated efficiency | 0.0275 |
| Weight | ~4.9 kg |
| Demodulation ring | Yes |
| Recommended load volume | 50 L |
| Frequency | 60 Hz |
Dimensions |
|
| Voice coil diameter | 3 inch |
| Winding depth | 19 mm |
| Gap height | 11 mm |
| Outside diameter | 315 mm |
| Baffle cutout diameter | 283 mm |
| Front thickness | 14 mm |
| Depth after front | 133 mm |
Shape & Materials |
|
| Front chape | Cylindrical |
| Magnet type | Neodymium |
| Basket masterial | Aluminium |
| Winding material | Copper |
| Voice coil former | Glass fiber |
