Speaker B&C Speakers 12MH32, 8 ohm, 12 inch
- 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
General
|
| Product type |
Cone driver |
| Brand |
B&C Speakers |
| Reference |
12MH32 |
| Product code |
ALT012MH328M |
Information
|
| Nominal impedance |
8 ohm |
| Dimensional category |
12.5 inch |
| Frequency coverage type |
Low, Midbass, Midrange |
| Manufacturer sensitivity |
101 dB |
| Calculated sensitivity |
98.56 dB |
| Nominal power handling |
400 W |
| Bandwidth |
50÷3000 Hz |
Fundamental parameters
|
| Sd |
522 cm² |
| Mms |
54 gr |
| Le |
0.83 mH |
| Re |
5.2 ohm |
| BL |
22.3 T.m |
Small signal parameters
|
| Fs |
53 Hz |
| Qes |
0.2 |
| Qms |
7.2 |
| Qts |
0.19 |
| Vas |
63 L |
Datas
|
| Xmax |
±5 mm |
| Calculated Xmax |
±5.6667 mm |
| EBP |
265 Hz |
| Zmin |
6.5 ohm |
| Fs / Qts |
279 Hz |
| Vas * Qts² |
2.28 L |
| Efficiency |
4.80% |
| Calculated efficiency |
0.0451 |
| Weight |
~7.6 kg |
| Demodulation ring |
Yes |
Dimensions
|
| Voice coil diameter |
3 inch |
| Winding depth |
14 mm |
| Gap height |
8 mm |
| Outside diameter |
316 mm |
| Baffle cutout diameter |
282 mm |
| Front thickness |
12.5 mm |
| Depth after front |
120.5 mm |
Shape & Materials
|
| Front chape |
Cylindrical |
| Magnet type |
Ferrite |
| Basket masterial |
Aluminium |
| Winding material |
Copper |
| Voice coil former |
Glass fiber |
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