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BEYMA CM-8B - 8" LOW & MID SPEAKER |
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 |
Specifications |
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Nominal
Basket Diameter |
8" |
Impedance |
8
ohms |
AES
Power Rating |
100
Watts |
Program Power |
200
Watts |
Frequency
Response |
40Hz
- 5.0kHz |
Sensitivity
(1W/1m) |
92.4dB |
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. |
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 |
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. |
Materials |
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Basket | Steel |
Cone | Paper |
Surround | Treated Cloth |
Voice Coil | Copper |
Magnet | Ferrite |
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 |
Frequency Response & Distortion Curves |
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Impedance Curve | |
Dimensions | |
US Speaker, LLC