12″ B&C Woofer NW76 4Ω|8Ω
Key Features
- 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
Teirautis telefonu
+37069873838
darius@combo.lt
- Aprašymas
- Atsiliepimai (0)
Aprašymas
| SPECIFICATIONS | |
| Nominal Basket Diameter | 12” / 319mm |
| Impedance | 8 ohms |
| RMS Power Rating | 500 Watts |
| Program Power | 1,000 Watts |
| Frequency Response | 40Hz – 2.0kHz |
| Sensitivity (1W/1m) | 98.5dB |
| Voice Coil Diameter | 3” / 76mm |
| Winding Material | Copper |
| Former Material | Fiberglass |
| Winding Depth | .75″ / 19mm |
| Magnetic Gap Depth | .43″ / 11mm |
| Flux Density | 1.3T |
| MOUNTING INFORMATION | |
| 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. |
| THIELE-SMALL PARAMETERS | |
| 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
|
|
Atsiliepimai
Atsiliepimų dar nėra.