| Music soundboard controls |
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| Sound control knobs |
Universal |
02 Sep 2018 |
| Sound control knobs |
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| Soundboard controls |
Premier Sunday |
02 Jul 2017 |
| Sound control knobs |
New York Times |
24 Jun 2015 |
| Volume control devices, in recording |
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| Sound control knobs |
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| Volume controls of a sort |
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| Certain soundboard knobs |
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| Volume-control devices, in recording |
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| Soundboard controls |
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| Volume-control devices, in recording |
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| Volume-control devices, in recording |
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| Some volume controls |
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| Sound-system controls |
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| Speaker shifters |
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| Multiple-unit volume controls |
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| Video effect controls |
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