B&C Speakers |
8NW51 |
8NW51-4 |
ALT008NW514 |
Cone driver |
Sold by 4 pieces minimum |
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Brand B&C Speakers |
Model 8NW51 |
TLHP code 8NW51-4 |
Manufacturer code ALT008NW514 |
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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 | 8NW51 |
Product code | ALT008NW514 |
Informations |
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Nominal impedance | 4 ohm |
Dimensional category | 8.5 inch, 9 inch |
Frequency coverage type | Midbass, Midrange, High midrange |
Manufacturer sensitivity | 97 dB |
Calculated sensitivity | 94.37 dB |
Nominal power handling | 200 W |
Max power handling | 400 W |
Bandwidth | 70÷3000 Hz |
Fundamental parameters |
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Sd | 220 cm² |
Mms | 27 gr |
Le | 0.2 mH |
Re | 2.5 ohm |
BL | 11.2 T.m |
Small signal parameters |
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Fs | 76 Hz |
Qes | 0.26 |
Qms | 5.3 |
Qts | 0.25 |
Vas | 10.6 L |
Datas |
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Flux density | 1.3 T |
Xmax | ±6 mm |
Xvar, Xmech, Xlim | ±5 mm |
EBP | 292 Hz |
Zmin | 3.7 ohm |
Fs / Qts | 304 Hz |
Vas * Qts² | 0.67 L |
Efficiency | 1.76 % |
Calculated efficiency | 1.72 % |
Weight | ~3 kg |
Dimensions |
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Voice coil diameter | 2 inch |
Winding depth N°2 | 10 mm |
Gap height N°2 | 16 mm |
External dimensions | 210 | 225 mm |
Baffle cutout diameter | 187 mm |
Depth | 100 mm |
Front thickness | 11 mm |
Depth after front | 89 mm |
Shape & Materials |
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Front chape | Non cylindrical |
Magnet type | Neodymium |
Basket masterial | Aluminium |
Winding material | Copper |
Voice coil former | Glass fiber |
Surround shape | Double roll |
Surround material | Cloth |
Cone shape | Exponential |
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.