B&C 12NW76
€0.00
- 1000 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 40 – 2000 Hz response
- 98.5 dB sensitivity
- Neodymium ring magnet assembly
- Aluminium demodulating ring allows a very low distortion figure
- Ventilated voice coil gap for reduced power compression
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Aprašymas
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SPECIFICATIONS |
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Nominal Basket Diameter |
12” / 319mm |
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Impedance |
8 ohms |
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RMS Power Rating |
500 Watts |
| Program Power | 1,000 Watts |
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Frequency Response |
40Hz – 2.0kHz |
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Sensitivity (1W/1m) |
98.5dB |
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Voice Coil Diameter |
3” / 76mm |
| Winding Material | Copper |
| Former Material | Fiberglass |
| Winding Depth | .75″ / 19mm |
| Magnetic Gap Depth | .43″ / 11mm |
| Flux Density | 1.3T |
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MOUNTING INFORMATION |
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| Overall Diameter | 12.4″ / 315mm |
| Bolt Circle Diameter | 11.73” / 298mm |
| Baffle Cutout Diameter | 11.1” / 282mm |
| Depth | 5.8” / 147mm |
| Flange & Gasket Thickness | .5″ / 13mm |
| No. Of Mounting Holes | 8 |
| Net Weight | 10.6 lbs./ 4.8 kg. |
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THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) |
40 Hz |
| Impedance (Re) | 5.3 ohms |
| Electrical Factor(Qes) | .17 |
| Mechanical Q (Qms) | 3.7 |
| Total Q (Qts) | .16 |
| Compliance Equiv. Vol. (Vas) | 76 Liters/2.7cu. ft. |
| Surface Area of Cone (Sd)m2 | 0.0522m2 |
| Voice Coil Overhang (Xmax) | 8.0mm |
| Reference Efficiency | 2.8% |
| Diaphragm Mass (Mms) | 77g |
| BL Factor | 25.5 T-M |
| Coil Inductance (Le) | 1.25mH |
| SPL VS. FREQUENCY
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