B&C 8NDL64
€0.00
- 700 W continuous program power capacity
- 64 mm (2.5 in) copper voice coil
- 80 – 4000 Hz response
- 97 dB sensitivity
- Neodymium inside slug magnet assembly
- Shorting copper cap for extended HF response
- Ventilated voice coil gap for reduced power compression
- Aprašymas
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Aprašymas
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SPECIFICATIONS |
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Nominal Basket Diameter |
8″ / 200mm |
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Impedance |
8 ohms |
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AES Power Rating |
350 Watts |
| Program Power | 700 Watts |
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Frequency Response |
80Hz – 4.0kHz |
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Sensitivity (1W/1m) |
97dB |
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Voice Coil Diameter |
2.5” / 64mm |
| Winding Depth | .55″ / 14mm |
| Magnetic Gap Depth | .3125″ / 8mm |
| Flux Density | 1.25T |
| Recommended Enclosure Size | .35 cu. ft. / 10 Liters |
| Recommended Tuning | 85Hz |
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MATERIALS |
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| Winding Material | Copper |
| Former Material | Glass Fiber |
| Surround Shape | Double Roll |
| Cone Shape | Exponential |
| Cone Protection | Waterproof |
| Spider | Single |
| Magnet | Neodymium |
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MOUNTING INFORMATION |
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| Overall Diameter | 8.8″ / 225mm |
| Bolt Circle Diameter | 8.3″ / 210mm |
| Baffle Cutout Diameter | 7.4″ / 187mm |
| Depth | 3.74″ / 95mm |
| Flange & Gasket Thickness | .39″ / 10mm |
| No. Of Mounting Holes | 8 |
| Net Weight | 6.17 lbs./ 2.8 kg. |
| Shipping Weight | 7.05 lbs./ 3.2 kg. |
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THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) |
80 Hz |
| Impedance (Re) | 5.4 ohms |
| Electrical Factor(Qes) | .24 |
| Mechanical Q (Qms) | 11.0 |
| Total Q (Qts) | .25 |
| Compliance Equiv. Vol. (Vas) | 10 Liters/.35cu. ft. |
| Voice Coil Overhang (Xmax) | 4.5mm |
| Surface Area of Cone (Sd)m2 | 0.022m2 |
| Diaphragm Mass(Mms) | 28 Grams |
| Reference Efficiency | 1.9% |
| BL Factor | 17.5 T-M |
| Coil Inductance (Le) | 0.62mH |
FREQUENCY RESPONSE |
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IMPEDANCE CURVE |
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