B050 Passive Speaker Volume Adjustment Controller Left And Right Channel Independent Volume Adjustment 150W Per Channel

Product description?1. External power amplifier rear passive speakers left and right sound channel double knob independent volume adjustment control box2. Each channel supports 150 watts of processing power3. Independent control of stereo channel (Left track and right track)4. Volume control knob clean smooth volume adjustment can be achieved.5. Input/output?Use screw type connector terminals6. Simple for operating after the left and right sound channel of the amplifier is connected respectively in volume control box the output of the left and right sound box realizes volume to adjust the volume size of the left and right sound box respectively.7. Desktop type power amplifier output passive speaker volume control box it can easily control the volume of the sound channel of the passive sound box easy for installation just plug it in and use it. 8. There is a separate volume knob switch metal construction brief outward and Compact Size.Product parameters?1. Power processi