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| Signal sounds distorted even | Mixer or other source is overdriven | Review the Owner’s Manual |
| at moderate volumes, PEAK |
| for your mixer and adjust |
| light is not lit. |
| controls as needed |
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| • Input sensitivity (gain) |
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| • Channel faders |
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| • Master faders |
| Hum or Buzz that increases | Improper A/C ground or faulty | Disconnect or mute |
| or decreases when the mixer | equipment connected to mixer | channels one at a time to |
| level controls are moved. | input | isolate the problem. Refer |
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| to the owner’s manual of the |
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| faulty equipment for |
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| troubleshooting help. |
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| Faulty cable between source | Substitute a |
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| equipment and mixer | cable for the suspected |
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| faulty cable. |
| Hum or Buzz | Improper A/C grounding, ground | • Connect all speakers to a |
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| loops | common power circuit. |
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| • “Telescope” the audio |
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| ground by using an XLR/F |
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| to XLR/M adapter with |
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| Pin1 disconnected on one |
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| end. |
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| • |
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| away from AC power and |
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| lighting cables. |
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| Excessively long unbalanced cable | • Use the balanced outputs |
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| run | (if available) of your mixer |
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| or source equipment to |
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| drive your EON speakers. |
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| • Use a “DI” (direct injection) |
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| box to convert your unbal- |
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| anced equipment output |
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| to a balanced output. |
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| Improper system gain structure | Reduce the INPUT 1, LINE |
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| 2, and LINE 3 controls and |
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| increase the output level of |
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| your source devices. |
| Speakers feedback and howl | Microphones are pointed into the | Move the speakers so they |
| when the microphone volume | speakers | do not point into the micro- |
| is turned up |
| phone’s |
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| Equalizer settings are incorrect | Locate the feedback fre |
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| quency and reduce it using |
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| the mixer EQ or an external |
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| equalizer. |
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| Excessive gain | Reduce the gain at the |
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| mixer and move the micro- |
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| phone closer to the sound |
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| source. |
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