B & C PROFESSIONAL COMPONENTS |
8NDL64 - 8" LIGHTWEIGHT MID-BASS SPEAKER |
THE B&C 8NDL64 HAS A COPPER DEMODULATION RING FOR A MORE FLAT FREQUENCY RESPONSE WITH LOWER DISTORTION! |
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8NDL64 |
8 Ohms Item Price: $183.07 |
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16 Ohms Item Price: $183.07 |
SPEAKER
MODEL |
8NDL64 |
SPECIFICATIONS |
|
Nominal
Basket Diameter |
8" |
Impedance |
8
or 16
ohms |
AES
Power Rating |
350
Watts |
Program Power | 700 Watts |
Frequency
Response |
80Hz
- 4.0kHz |
Sensitivity
(1W/1m) |
97dB |
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 |
MATERIALS |
|
Winding Material | Copper |
Former Material | Glass Fiber |
Surround Shape | Double Roll |
Cone Shape | Exponential |
Cone Protection | Waterproof |
Spider | Single |
Magnet | Neodymium |
MOUNTING INFORMATION |
|
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. |
THIELE-SMALL PARAMETERS |
|
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 | |
IMPEDANCE CURVE | |
PREDICTED RESPONSE | |
In a .35 cu. ft/ 10 Liter cabinet ported cabinet | |
US Speaker, LLC