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COMPETITION SERIES |
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BEYMA POWER 12 - 12" SUBWOOFER WOOFER |
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THIS 12" SUBWOOFER HAS A 9.0MM XMAX W/ 1,200 WATTS POWER HANDLING! |
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Replaced By Beyma Power 12N |
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SEE BOX DESIGNS BELOW |
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WOOFER MODEL |
POWER 12 |
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Specifications |
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Nominal
Basket Diameter |
12" |
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Impedance |
4
ohms |
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AES
Power Rating |
500
Watts |
| Program Power |
1,000
Watts |
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Frequency
Response |
40Hz
- 1.5kHz |
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Sensitivity
(1W/1m) |
95dB |
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Voice
Coil Diameter |
4" / 100mm |
| Recom. Enclosure Volume | .7-2.24 ft3 / 20-60 Liters |
| Voice Coil Length | 25 mm |
| Air Gap Height | 9 mm |
| X Damage (peak to peak) | 35 mm |
| BL Factor | 17 N/A |
| Magnetic Assembly Weight | 19.846 lb. / 9 kg. |
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Mounting Information |
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Overall Diameter |
12.6" / 320mm |
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Bolt
Circle Diameter |
11.8"
/ 300mm |
| Baffle Cutout Diameter- | |
| - Front Mount | 11.26" / 286mm |
| - Rear Mount | 11.02" / 280mm |
| No. Of Mounting Holes | 8 |
| Volume Displaced By Driver | 0.19 ft3 / 5.5 Liters |
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Overall
Depth |
5.12"
/ 130mm |
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Net
Weight |
21.34 lb. / 9.7 kg. |
| Shipping Weight | 22.92 lb. / 10.4 kg. |
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Materials |
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| Basket | Die Cast Aluminum |
| Cone | Paper |
| Surround | Rubber |
| Voice Coil | Edgewound Copper Wire |
| Magnet | Ferrite |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 27 Hz |
| Impedance (Re) | 3.9 ohms |
| Coil Inductance (Le) | 1.8 mH |
| Mechanical Q (Qms) | 7.88 |
| Electrical Factor (Qes) | .26 |
| Total Q (Qts) | .25 |
| Comp. Equivelant Vol. (Vas) | 4.48 ft3 / 127 Liters |
| Voice Coil Overhang (Xmax) | 9.0 mm |
| Surface Area of Cone (Sd)m2 | 0.055 |
| Reference Efficiency | 1.0% |
| Displacement Volume (Vd) | 500 cm3 |
| Mounting Dimensions | |
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Frequency Response & Distortion Curves |
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| Vented Box Size Suggestions | |
| Box Volume | 45 Liters / 1.59 cu. ft. |
| Number of Ports | 2 |
| Port Size | 3.0" |
| Port Length | 4.125" |
| Closed Box Size Suggestions | |
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Volume |
35 Liters / 1.24 cu. ft. |
US Speaker, LLC