B050 Passive Speaker Volume Adjustment Controller, Left And Right Channel Independent Volume Adjustment, 150W Per Channel TEYUN with high tensile strength

with high tensile strength

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B050 Passive Speaker Volume Adjustment Controller, Left And Right Channel Independent Volume Adjustment, 150W Per Channel TEYUN with high tensile strengthProduct description 1. External power amplifier rear passive speakers left and right sound channel double knob independent volume adjustment control box 2. Each channel supports 150 watts of processing power 3. Independent control of stereo channel (Left track and right track) 4. Volume control knob, clean, smooth volume adjustment can be achieved. 5. Input outputUse screw type connector terminals 6. Simple for operating, after the left and right