B&C 8NSM64 IS A CLOSED BACK 8" MIDRANGE SPEAKER W/ HIGH EFFICIENCY OF 100 DB SPL & WORKS IN FRONT LOADED OR HORN LOADED MIDRANGE SYSTEMS!
8NSM64
8 Ohms
Item Price: 316.14
16 Ohms
Item Price: $316.14
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B & C PROFESSIONAL COMPONENTS |
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8NSM64 - 8" LIGHTWEIGHT CLOSED BACK MIDRANGE SPEAKER |
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B&C 8NSM64 IS A CLOSED BACK 8" MIDRANGE SPEAKER W/ HIGH EFFICIENCY OF 100 DB SPL & WORKS IN FRONT LOADED OR HORN LOADED MIDRANGE SYSTEMS! |
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8NSM64 |
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8 Ohms
Item Price: 316.14 |
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16 Ohms
Item Price: $316.14 |
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SPEAKER
MODEL |
8NSM64 |
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SPECIFICATIONS |
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Nominal
Basket Diameter |
8" |
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Impedance |
8
or 16
ohms |
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AES
Power Rating |
250
Watts |
| Program Power | 500 Watts |
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Frequency
Response |
245Hz
- 2.0kHz |
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Sensitivity
(1W/1m) |
100dB |
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Voice
Coil Diameter |
2.56"
/ 64mm |
| Winding Depth | .39" / 10mm |
| Magnetic Gap Depth | .3125" / 8mm |
| Flux Density | 1.55T |
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MATERIALS |
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| Basket | Cast Aluminum |
| Surround Shape | Double Roll |
| Cone Shape | Radial |
| Cone Protection | Waterproof |
| Spider | Single |
| Pole Design | T-Pole |
| Former Material | Glass Fiber |
| Voice Coil | Aluminum |
| Magnet | Neodymium |
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MOUNTING INFORMATION |
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Overall
Diameter |
9.41" / 239mm |
| Bolt Circle Diameter | 8.74" / 222mm |
| Baffle Cutout Diameter | 7.87" / 200mm |
| Depth | 4.53" / 115mm |
| Flange & Gasket Thickness | .63" / 16mm |
| No. Of Mounting Holes | 6 |
| Net Weight | 10.69 lbs./ 4.85 kg. |
| Shipping Weight | 11.57 lbs./ 5.25 kg. |
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THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) |
245 Hz |
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Impedance
(Re) |
5.7 ohms |
| Electrical Factor(Qes) | .35 |
| Mechanical Q (Qms) | 9.3 |
| Total Q (Qts) | .34 |
| Compliance Equiv. Vol. (Vas) | 1.5 Liters/.05cu. ft. |
| Voice Coil Overhang (Xmax) | 2.0mm |
| Surface Area of Cone (Sd)m2 | 0.022m2 |
| Diaphragm Mass(Mms) | 19 Grams |
| Reference Efficiency | 4.5% |
| BL Factor | 22 T-M |
| Coil Inductance (Le) | 0.6mH |
| FREQUENCY RESPONSE | |
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| IMPEDANCE CURVE | |
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US Speaker, LLC