DELIVERS POWERFUL DEEP BASS DOWN TO 25HZ WITH AN XMAX OF 5.0MM!
C18-650EL
NO LONGER AVAILABLE
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P.Audio |
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CHALLENGER SERIES - C18-650EL |
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DELIVERS POWERFUL DEEP BASS DOWN TO 25HZ WITH AN XMAX OF 5.0MM! |
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C18-650EL |
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NO LONGER AVAILABLE |
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WOOFER MODEL |
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Specifications |
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Nominal
Basket Diameter |
18" |
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Impedance |
8
ohms |
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RMS
Power Rating |
1,200
Watts |
| Program Power |
2,400
Watts |
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Frequency
Response |
30Hz
- 800Hz |
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Sensitivity
(1W/1m) |
98dB |
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Voice Coil Diameter |
3.9" / 99.3mm |
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Mounting Information |
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| Overall Diameter | 18.74" / 476.1mm |
| Bolt Circle Diameter | 17.72" / 450mm |
| Baffle Cutout Diameter | 16.86" / 428.2mm |
| No. Of Mounting Holes | 8 |
| Overall Depth | 8.84" / 224.6mm |
| Net Weight | 29.3 lb. / 13.3 kg. |
| Shipping Weight | 32.4 lb. / 14.7 kg. |
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Materials |
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| Basket | Die Cast Aluminum |
| Cone | Paper |
| Surround | Cloth |
| Voice Coil | Copper Clad Aluminum Wire |
| Magnet | Ferrite |
| Former Material | Glass Fiber |
| Terminal Type | Gold Plated Push |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 46 Hz |
| Impedance (Re) | 5.8 ohms |
| Coil Inductance (Le) | .63 mH |
| Mechanical Q (Qms) | 5.39 |
| Electrical Factor (Qes) | .58 |
| Total Q (Qts) | .52 |
| Comp. Equivelant Vol. (Vas) | 5.09 ft3 / 144.23 Liters |
| Effective Surface Area (Sd) | 1225 cm2 |
| Voice Coil Overhang (Xmax) |
5.25 mm |
| Diaphragm Mass (Mms) | .180 kg. |
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Frequency Response |
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Dimensional Drawing |
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US Speaker, LLC
