Impedance-Matching Volume Controls (White)
For Full Audio System Adjust Volume Without Leaving The Room Rotary 12-Position Impedance-Matching Auto Former 1X, 2X, 4X, 8X & 16X Impedance Multiplier Smooth Transition Between Volume Steps Freq Resp: 20 Khz–20 Khz ±1 Db 2.63 Mounting Depth Includes Decorator Wall Plates Limited Lifetime Warranty White
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