![Volume Controller Volume Controller](/uploads/image/20221214/15/microphone-kinds.jpg)
In-wall volume control.
knob design, rotation convenient and labor-saving.
No damage to your amplifier or receiver, good wear resistance.
Support the emergency broadcast signal override function.
Simple Modern Appearance Volume Controller
Streamline design, rounded corners, elegant and agile; the panel through the magic color spray treatment, color luster bright, and can effectively resist scratches.
![Simple Modern Appearance Volume Controller Simple Modern Appearance Volume Controller](/uploads/image/20221214/15/microphone-manufacturer.jpg)
Volume Controller Ranges
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