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BEYMA CM18G -18" WOOFER |
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WOOFER MODEL |
CM18G |
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Specifications |
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Nominal
Basket Diameter |
18" |
|
Impedance |
8
ohms |
|
AES
Power Rating |
300
Watts |
| Program Power |
600
Watts |
|
Frequency
Response |
30Hz
- 3.0kHz |
|
Sensitivity
(1W/1m) |
96dB |
|
Voice
Coil Diameter |
3"
/ 77mm |
| Recom. Enclosure Volume | 2.1-5.3 ft3 / 60-150 Liters |
| BL Factor | 16.3 N/A |
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Mounting Information |
|
|
Overall Diameter |
18.03" / 458mm |
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Bolt
Circle Diameter |
17.48"
/ 444mm |
| Baffle Cutout Diameter- | |
| - Front Mount | 16.34" / 415mm |
|
No.
Of Mounting Holes |
8 |
| Volume Displaced By Driver | 0.39 ft3 / 11 Liters |
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Overall
Depth |
7.68"
/ 195mm |
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Net
Weight |
18.48 lb. / 8.4 kg. |
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Materials |
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| Basket |
Steel |
| Cone | Paper |
| Surround | Plasticised Cloth |
| Voice Coil | Edgewound Copper Wire |
| Magnet | Ferrite |
|
Thiele-Small
Parameters |
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| Resonant Frequency (fs) | 33 Hz |
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Impedance
(Re) |
6.4 ohms |
| Coil Inductance (Le) | 1.2 mH |
| Mechanical Q (Qms) | 15.5 |
| Electrical Factor(Qes) | .6 |
| Total Q (Qts) | .59 |
| Comp. Equivelant Vol. (Vas) |
11.05 ft3 / 313 Liters |
| Voice Coil Overhang (Xmax) | 5.0 mm |
| Surface Area of Cone (Sd)m2 | 0.11m2 |
| Displacement Volume (Vd) | 550 cm3 |
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