B & C PROFESSIONAL COMPONENTS |
12 NW76 - 12" NEODYMIUM PRO WOOFER |
SPEAKER
MODEL |
12NW76 |
SPECIFICATIONS |
|
Nominal
Basket Diameter |
12" |
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 | |
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