|
|
|
BEYMA 8M70/N - 8" STUDIO MIDRANGE SPEAKER |
|
DELIVERS A VERY MUSICAL MIDRANGE THAT IS EXTREMELY SMOOTH & ACCURATE! |
|
|
|
BEYMA 8M70/N |
|
No Longer Available |
|
|
WOOFER MODEL |
|
|
Specifications |
|
|
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 |
|
| 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 |
|
| Basket | Die Cast Aluminum |
| Cone | Plasticised Paper |
| Surround | Plasticised Cloth |
| Voice Coil | Copper |
| Magnet | Ferrite |
|
Thiele-Small Parameters |
|
| 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 |
|
|
|
|
|
Free Air Impedance Curve |
|
|
|
|
|
Dimensional Drawing |
|
|
|
|
US Speaker, LLC