B&C Speakers |
8FMB51 |
8FMB51-16 |
ALT008FMB5116 |
Cone driver |
Sold by 4 pieces minimum |
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Brand B&C Speakers |
Model 8FMB51 |
TLHP code 8FMB51-16 |
Manufacturer code ALT008FMB5116 |
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Product type Cone driver |
Sales packaging Sold by 4 pieces minimum |
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This product is not in stock, it will be supplied when your order is validated.
Indicative average supply lead time: 4 weeks
General |
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Product type | Cone driver |
Brand | B&C Speakers |
Reference | 8FMB51 |
Product code | ALT008FMB5116 |
Informations |
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Nominal impedance | 16 ohm |
Dimensional category | 8.5 inch, 9 inch |
Frequency coverage type | Midbass, Midrange, High midrange |
Manufacturer sensitivity | 96 dB |
Calculated sensitivity | 93.6 dB |
Nominal power handling | 250 W |
Max power handling | 500 W |
Bandwidth | 68÷4500 Hz |
Fundamental parameters |
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Sd | 227 cm² |
Mms | 19.7 gr |
Le | 0.83 mH |
Re | 9.8 ohm |
BL | 13.73 T.m |
Small signal parameters |
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Fs | 68 Hz |
Qes | 0.43 |
Qms | 4.1 |
Qts | 0.39 |
Vas | 20.5 L |
Datas |
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Flux density | 1.19 T |
Xmax | ±5.5 mm |
Calculated Xmax | ±6.1667 mm |
Xvar, Xmech, Xlim | ±5 mm |
EBP | 158 Hz |
Zmin | 11 ohm |
Fs / Qts | 174 Hz |
Vas * Qts² | 3.12 L |
Efficiency | 1.4 % |
Calculated efficiency | 1.44 % |
Weight | ~4 kg |
Dimensions |
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Voice coil diameter | 2 inch |
Winding depth | 15 mm |
Gap height | 8 mm |
External dimensions | 210 | 225 mm |
Baffle cutout diameter | 187 mm |
Front thickness | 9 mm |
Depth after front | 83 mm |
Diamètre aimant (mm) | 134 mm |
Shape & Materials |
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Front chape | Non cylindrical |
Magnet type | Ferrite |
Basket masterial | Aluminium |
Winding material | CCAW (Copper-clad aluminium wire) |
Voice coil former | Glass fiber |
Surround shape | Triple roll |
Surround material | Cloth |
Cone shape | Curvilinear |
This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.