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BEYMA 8M70/N - 8" STUDIO MIDRANGE SPEAKER |
DELIVERS A VERY MUSICAL MIDRANGE THAT IS EXTREMELY SMOOTH & ACCURATE! |
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BEYMA 8M70/N |
No Longer Available |
WOOFER MODEL |
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Specifications |
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Nominal
Basket Diameter |
8" |
Impedance |
8
ohms |
AES
Power Rating |
90
Watts |
Program Power |
180
Watts |
Frequency
Response |
120Hz
- 9.0KHz |
Sensitivity
(1W/1m) |
95dB |
Voice
Coil Diameter |
1.5"
/ 37.6mm |
Voice Coil Length | 6 mm |
Air Gap Height | 6 mm |
BL Factor | 9.8 N/A |
Magnetic Assembly Weight | 4.18 lb. / 1.9 kg. |
Mounting Information |
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Overall Diameter | 9.25" / 235mm |
Bolt Circle Diameter | 8.56" / 217.5mm |
Baffle Cutout Diameter- | |
- Front Mount | 7.16" / 182mm |
- Rear Mount | 7.28" / 185mm |
No.
Of Mounting Holes |
4 |
Volume Displaced By Driver | 0.056 ft3 / 1.5 Liters |
Overall
Depth |
3.7" / 94.5mm |
Net
Weight |
5.06 lb. / 2.3 kg. |
Shipping Weight | 5.4 lb. / 2.46 kg. |
Materials |
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Basket | Die Cast Aluminum |
Cone | Plasticised Paper |
Surround | Plasticised Cloth |
Voice Coil | Copper |
Magnet | Ferrite |
Thiele-Small Parameters |
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Resonant Frequency (fs) | 86 Hz |
Impedance (Re) | 5.8 ohms |
Coil Inductance (Le) | .6 mH |
Mechanical Q (Qms) | 5.72 |
Electrical Factor(Qes) | .62 |
Total Q (Qts) | .56 |
Comp. Equivalent Vol. (Vas) | .39 ft3 / 11 Liters |
Voice Coil Overhang (Xmax) | 1.0 mm |
Surface Area of Cone (Sd)m2 | .021 |
Reference Efficiency | 1.1% |
Displacement Volume (Vd) | 21 cm3 |
Frequency Response & Distortion Curves |
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Free Air Impedance Curve |
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Dimensional Drawing |
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US Speaker, LLC