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Universal amplifier level control.
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Add subwoofer level control to any head unit while driving.
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Simply connect the RCA input and output connectors between source unit and amplifiers. RCA cables are made of pure Oxygen Free Copper for optimal signal transfer.
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Heavy duty precise machined Aluminum knob.
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Ideal for bass control or front to rear volume control between amps.
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Flush mount design for a clean look. Super compact size for easy installation.
