B&C 12MH32
€0.00
- 800 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 50 – 3000 Hz response
- 101 dB sensitivity
- Aluminium demodulating ring allows a very low distortion figure
- Aprašymas
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Aprašymas
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SPECIFICATIONS |
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Nominal Basket Diameter |
12” / 320mm |
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Impedance |
8 ohms |
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AES Power Rating |
400 Watts |
| Program Power | 800 Watts |
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Frequency Response |
50Hz – 3.0kHz |
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Sensitivity (1W/1m) |
101dB |
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Voice Coil Diameter |
3” / 76mm |
| Winding Material | Copper |
| Former Material | Fiber Glass |
| Winding Depth | .55″ / 14mm |
| Magnetic Gap Depth | .31″ / 8mm |
| Flux Density | 1.4T |
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MATERIALS |
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| Basket | Cast Aluminum |
| Cone | Treated Paper |
| Cone Shape | Radial |
| Surround Shape | Double Roll |
| Spider | Single |
| Pole Design | T-Pole |
| Voice Coil | Copper |
| Former | Glass Fiber |
| Waterproof Cone Treatment | Front Side |
| Magnet | Ferrite |
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MOUNTING INFORMATION |
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| Overall Diameter | 12.4″ / 316mm |
| Bolt Circle Diameter | 11.6″ / 296mm |
| Baffle Cutout Diameter | 11.1″ / 282mm |
| Depth | 5.24” / 133mm |
| Flange & Gasket Thickness | .49″ / 12mm |
| No. Of Mounting Holes | 8 |
| Net Weight | 16.7 lbs./ 7.6 kg. |
| Shipping Weight | 18.5 lbs./ 8.4 kg. |
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THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) |
53 Hz |
| Impedance (Re) | 5.2 ohms |
| Electrical Factor(Qes) | .2 |
| Mechanical Q (Qms) | 7.2 |
| Total Q (Qts) | .19 |
| Compliance Equiv. Vol. (Vas) | 63 Liters/2.2cu. ft. |
| Voice Coil Overhang (Xmax) | 5.0mm |
| Reference Efficiency | 4.8% |
| BL Factor | 22.3 T-M |
| Diaphragm Mass (Mms) | 54 Grams |
| Surface Area of Cone (Sd)m2 | 0.0522m2 |
| Coil Inductance (Le) | .83mH |
SPL VS. FREQUENCY |
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IMPEDANCE |
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