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!

Beyma CM8B

Replaced By The Beyma 8CMV2

WOOFER MODEL

CM-8B

Specifications

Nominal Basket Diameter

8" / 200mm

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

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

Basket Steel
Cone Paper
Surround Treated Cloth
Voice Coil Copper
Magnet Ferrite

Thiele-Small Parameters

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

Beyma CM8B Frequency

Impedance Curve
Beyma CM8B Impedance
Dimensions
Beyma CM8B Dimension

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