12″ B&C Woofer NDL76 4Ω|8Ω|16Ω
Key Features
- 800 W continuous program power capacity
- 76 mm (3 in) aluminium voice coil
- 50 – 2000 Hz response
- 100 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly
- Ventilated voice coil gap for reduced power compression
Teirautis telefonu
+37069873838
darius@combo.lt
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| SPECIFICATIONS | |
| Nominal Basket Diameter | 12” / 319mm |
| Impedance | 8 or 16 ohms |
| RMS Power Rating | 400 Watts |
| Program Power | 800 Watts |
| Frequency Response | 50Hz – 2.0kHz |
| Sensitivity (1W/1m) | 100dB |
| Voice Coil Diameter | 3” / 76mm |
| Winding Material | Aluminum |
| Former Material | Fiberglass |
| Winding Depth | .63″ / 16mm |
| Magnetic Gap Depth | .4″ / 10.5mm |
| Flux Density | 1.25T |
| MOUNTING INFORMATION | |
| Overall Diameter | 12.4″ / 315mm |
| Bolt Circle Diameter | 11.7” / 298mm |
| Baffle Cutout Diameter | 11.1” / 282mm |
| Depth | 5.5” / 141mm |
| Flange & Gasket Thickness | .55″ / 14mm |
| No. Of Mounting Holes | 8 |
| Net Weight | 8.6 lbs./ 3.9 kg. |
| THIELE-SMALL PARAMETERS | |
| Resonant Frequency (fs) | 50 Hz |
| Impedance (Re) | 5.3 ohms |
| Electrical Factor(Qes) | .21 |
| Mechanical Q (Qms) | 4.2 |
| Total Q (Qts) | .2 |
| Compliance Equiv. Vol. (Vas) | 73 Liters/2.5cu. ft. |
| Surface Area of Cone (Sd)m2 | 0.0522m2 |
| Voice Coil Overhang (Xmax) | 6.5mm |
| Reference Efficiency | 4.3% |
| Diaphragm Mass (Mms) | 53g |
| BL Factor | 20.1 T-M |
| Coil Inductance (Le) | 1.0mH |
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