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COL18B - 18" WOOFER |
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GOOD BASS SOUND DOWN TO 35HZ W/ 1,600 WATTS PEAK POWER! |
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OUT OF STOCK! Item Price: $279.99 |
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SPEAKER
MODEL |
COL18B |
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Specifications |
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Nominal
Basket Diameter |
18" / 457.2mm |
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Impedance |
8
ohms |
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AES
Power Rating |
400
Watts |
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Program
Power Rating |
800 Watts |
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Peak
Power Rating |
1,200 Watts |
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Frequency
Response |
35Hz
- 1.0kHz |
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Sensitivity
(1W/1m) |
98.5dB |
| Voice Coil Diameter | 4" / 102mm |
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Mounting
Information |
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Overall
Diameter |
19.1" / 485mm |
| Width Across Flats | 18" / 457mm |
| Baffle Cutout Diameter (Front) | 16.53" / 420mm |
| Baffle Cutout Diameter (Rear) | 16.33" / 414mm |
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No.
Of Mounting Holes |
8 |
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Overall
Depth |
8.18" / 208mm |
| Flange Thickness | .465" / 11.8mm |
| Volume Displaced By Driver | .269cu. ft. / 7.6 liters |
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Magnet
Weight |
120 oz. |
| Shipping Weight | 34.32 lb. / 15.6kg. |
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Materials |
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| Basket | Die Cast Aluminum |
| Voice Coil | Copper |
| Coil Former | Fiberglass |
| Cone | Curvlinear Polycellulose |
| Surround | Polyvinyl Damped Double 1/2 Roll Linen |
| Dust Dome | Solid Paper |
| Connectors | Push Button Spring Terminals |
| Magnet | Ferrite |
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Thiele-Small Parameters |
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| Resonant Frequency (fs) | 30.5 Hz |
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Impedance
(Re) |
6.35 ohms |
| Electromagnetic Q (Qes) | .207 |
| Mechanical Q (Qms) | 4.03 |
| Total Q (Qts) | .197 |
| Voice Coil Overhang (Xmax) | 4.0mm |
| Surface Area of Cone (Sd) | 1.12m2 |
| BL Product (BL) | 29.5T-M |
| Peak Dia. Displacement Vol. (Vd) | .89cc |
| Compliance Equivalent Vol. (Vas) | 320 liters / 11.3 cu.ft. |
US Speaker, LLC