Subwoofer Troubleshooting Guide | 11 |
Instruction Manual
Subwoofer Troubleshooting Guide
Once your subwoofer is set up, you should have many years of maintenance free enjoyment from your system. However, if you should encounter a problem, refer to the following guide to help you find the solution. If a problem persists, you should contact your local authorized Atlantic Technol- ogy dealer.
| Problem | Possible Cause | Possible Solution |
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| No bass output | AC power cord unplugged or | Plug into a working outlet. |
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| plugged into a |
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| Input cables not securely | Check all connections, then try another |
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| connected or defective. | input cable. |
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| Audible buzz or hum | Input cable not securely connected | Check all connections, then try another |
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| or defective. | input cable. |
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| Ground loop through antenna or | Test by disconnecting antenna and/or cable |
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| cable TV system input. | system input leads. If hum goes away, install |
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| isolation balun(s) at that point. |
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Specifications
| Model 102 SB | Model 212 SB | Model 422 SB |
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Type/Features | Powered subwoofer, sealed enclosure | Powered subwoofer, sealed enclosure | Powered subwoofer, sealed enclosure |
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Bass Driver | 8” | 10” | 12” |
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Output Power | 100W RMS | 125W RMS | 225W RMS |
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Distortion (amplifier) | <0.5% | <0.5% | <0.5% |
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Frequency Response | 34Hz – 250Hz ±3 dB | 30Hz – 250Hz ±3 dB | 25Hz – 250Hz ±3 dB |
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Low Level (line) | 20k | 20k | 20k |
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Peak Output | 102dB SPL into 1500 cubic Feet | 102dB SPL into 2000 cubic Feet | 103dB SPL into 2000 cubic Feet |
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Dimensions (WxHxD) | 13.2 x 13 x 12.2 in | 15.25 x 15 x 16.9 in | 17.25 x 17.75 x 16.9in |
including side panels | 335 x 330 x 310mm | 388 x 380 x 430mm | 438 x 450 x 430mm |
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Weight | 31lbs/14.1kg | 37.5lbs/17kg | 44lbs/20kg |
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Power Requirements | |||
| 50/60Hz, 300W Max | 50/60Hz, 300W Max | 50/60Hz, 500W Max |
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Specifications are those in effect at the time of printing.Atlantic Technology reserves the right to change specifications or designs at any time with- out notice. THX is a registered trademark of Lucasfilm Ltd. Dolby Digital, Dolby Stereo, and Dolby Pro Logic are trademarks of Dolby Laboratories Licensing Corporation. DTS is a registered trademark of Digital Theater Systems, Inc.