This is what you need to install in-between power lines to audio equipment,Should you want to get cleanest possible power to your audio equipment's.
This unit Has double electromagnetic interference filters built it, it will cancel out 99% of external noises coming in to your equipment's.This is suitable for almost all the electrical and electronic equipment.our power lines are so polluted that we don’t even know it.
 
This electrical device has Excellent common mode and differential mode filtering effects.range from 10khz to 30mhz, effectiveness is 99%
 
Model; CW4L2-30A-R
 
simply connect power lines to line in and audio equipment's to load out ,it is possible to pass maximum 30A by 100-250V line.which means this device suitable for up to 7.5kw(7500W) of power to pass through.