B&C 6NSM51 CLOSED BACK 6.5" MIDRANGE SPEAKER WORKS IN OPEN BAFFLE, FRONT LOADED & HORN LOADED MIDRANGE SYSTEMS!
6NSM51
Item Price: $218.06
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B & C PROFESSIONAL COMPONENTS |
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6NSM51 - 6.5" LIGHTWEIGHT CLOSED BACK MIDRANGE SPEAKER |
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B&C 6NSM51 CLOSED BACK 6.5" MIDRANGE SPEAKER WORKS IN OPEN BAFFLE, FRONT LOADED & HORN LOADED MIDRANGE SYSTEMS! |
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6NSM51 |
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Item Price: $218.06 |
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SPEAKER
MODEL |
6NSM51 |
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SPECIFICATIONS |
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Nominal
Basket Diameter |
6.5" |
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Impedance |
8
ohms |
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AES
Power Rating |
250
Watts |
| Program Power | 500 Watts |
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Frequency
Response |
300Hz
- 6.0kHz |
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Sensitivity
(1W/1m) |
100dB |
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Voice
Coil Diameter |
2"
/ 51mm |
| Winding Depth | .33" / 8mm |
| Magnetic Gap Depth | .24" / 6mm |
| Flux Density | 1.6T |
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MATERIALS |
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| Basket | Cast Aluminum |
| Surround Shape | Triple 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 |
6.18" / 157mm |
| Bolt Circle Diameter | 5.59" / 142mm |
| Baffle Cutout Diameter | 4.8" / 122mm |
| Depth | 4.25" / 108mm |
| Flange & Gasket Thickness | .35" / 9mm |
| No. Of Mounting Holes | 6 |
| Net Weight | 3.02 lbs./ 1.37 kg. |
| Shipping Weight | 4.01 lbs./ 1.82 kg. |
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THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) |
280 Hz |
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Impedance
(Re) |
5.4 ohms |
| Electrical Factor(Qes) | .68 |
| Mechanical Q (Qms) | 5.4 |
| Total Q (Qts) | .6 |
| Compliance Equiv. Vol. (Vas) | .7 Liters/.02cu. ft. |
| Voice Coil Overhang (Xmax) | 2.8mm |
| Surface Area of Cone (Sd)m2 | 0.0143m2 |
| Diaphragm Mass(Mms) | 13.5 Grams |
| Reference Efficiency | 2.2% |
| BL Factor | 13.9 T-M |
| Coil Inductance (Le) | 0.15mH |
| FREQUENCY RESPONSE | |
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| IMPEDANCE CURVE | |
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| MOUNTING DIMENSIONS | |
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US Speaker, LLC