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BEYMA CM-8B - 8" LOW & MID SPEAKER |
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THE BEYMA CM8B HAS HIGH POWER HANDLING WITH HIGH XMAX OF 6.7MM FOR A STRONG CLEAN BASS WITH LOUD MIDS! |
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WOOFER MODEL |
CM-8B |
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Specifications |
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Nominal
Basket Diameter |
8" |
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Impedance |
8
ohms |
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AES
Power Rating |
100
Watts |
| Program Power |
200
Watts |
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Frequency
Response |
40Hz
- 5.0kHz |
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Sensitivity
(1W/1m) |
92.4dB |
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Voice
Coil Diameter |
1.5"
/ 38.1mm |
| Voice Coil Length | 16 mm |
| Air Gap Height | 6 mm |
| X Damage (peak to peak) | 25 mm |
| BL Factor | 9.8 N/A |
| Recommended Enclosure Volume | 20-60 Liters / .7-2.12 cu. ft. |
| Magnetic Assembly Weight | 3.97 lb. / 1.8 kg. |
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Mounting Information |
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| Overall Diameter |
8.11"
/ 206mm |
| Bolt Circle Diameter | 7.72" / 196.2mm |
| Baffle Cutout Diameter - Front Mount | 7.2" / 183mm |
| Baffle Cutout Diameter - Rear Mount | 7.64" / 194mm |
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No.
Of Mounting Holes |
4 |
| Volume Displaced By Driver | .05 ft3 / 1.5 Liters |
| Overall Depth | 3.71" / 94.2mm |
| Net Weight | 4.81 lb. / 2.18 kg. |
| Shipping Weight | 5.16 lb. / 2.34 kg. |
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Materials |
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| Basket | Steel |
| Cone | Paper |
| Surround | Treated Cloth |
| Voice Coil | Copper |
| Magnet | Ferrite |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 73 Hz |
| Impedance (Re) | 6.2 ohms |
| Coil Inductance (Le) | 1.2 mH |
| Mechanical Q (Qms) | 13.46 |
| Electrical Factor(Qes) | .65 |
| Total Q (Qts) | .62 |
| Comp. Equivelant Vol. (Vas) | .52 ft3 /14.6 Liters |
| Voice Coil Overhang (Xmax) | 6.7 mm |
| Moving Mass (Mms) | 22 Grams |
| Mechanical Compliance (Cms) | 216 um/N |
| Mechanical Resistance (Rms) | .75 kg/s |
| Surface Area of Cone (Sd)m2 | 0.0220m2 |
| Reference Efficiency | .84% |
| Displacement Volume | 124 cm3 |
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Frequency Response & Distortion Curves |
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| Impedance Curve | |
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| Dimensions | |
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US Speaker, LLC