RADIAN 2218 - EXTENDED LOW FREQUENCY WOOFER
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RADIAN 2218 - EXTENDED LOW FREQUENCY WOOFER |
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ADVANCED COOLING SYSTEM & 4.75MM XMAX FOR A CLEAN SOUND! |
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RADIAN 2218 |
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Item Price: $379.95 |
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WOOFER
MODEL |
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Specifications |
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Impedance |
8 ohms |
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RMS
Power Rating |
750 Watts |
| Program Power Handling | 1,500 Watts |
| Sensitivity (1W/1m) | 96dB SPL |
| Frequency Response | 26Hz - 100Hz |
| Voice Coil Diameter | 4.0" |
| Recommended Enclosure | 170-340 Liters / 6-12 cu. ft. |
| Net Weight | 26 lbs. / 11.8 kg. |
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Mounting Information |
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Overall Diameter |
18.31" / 465mm |
| Bolt Circle Diameter | 17.38" / 441.33mm |
| Baffle Cutout Diameter | 16.88" / 429mm |
| Overall Depth | 7.59" / 192.7mm |
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Materials |
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| Woofer Cone | Kevlar Reinforced Paper |
| Basket | Cast Aluminum |
| Voice Coil | Double Layer Edgewound Aluminum |
| Input Connectors | Push Button Terminals |
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Thiele-Small Parameters |
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| Resonant Frequency (Fs) | 31.4 Hz |
| Impedance (Re) | 5.4 ohms |
| Total Q (Qts) | .522 |
| Mechanical Q (Qms) | 3.159 |
| Electrical Factor(Qes) | .6254 |
| Comp. Equivelant Vol. (Vas) | 158.6 Liters / 5.6 cu. ft. |
| Voice Coil Overhang (Xmax) | 4.75 |
| Surface Area of Cone (Sd)m2 | .201 m2 |
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SPL vs. Frequency - |
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5.6 cu. ft. Vented Cabinet Tuned To 36Hz |
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Dimensional Drawing |
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US Speaker, LLC
