Best Seller | Pyle Pro PHE300 Mini 2-Channel Hum Destroyer PHE300 Free Shipping! Pyle Pro PHE300 Mini 2-Channel Hum Destroyer Removes AC Hum Noise from Audio, 1/4" Inputs & Outputs, Converts Unbalanced Signal to Balanced, No Signal Loss, Maintains Integrity, Passive Device, No Power Required ... more Pyle Pro PHE300 Mini 2-Channel Hum Destroyer PHE300 Free Shipping! Pyle Pro PHE300 Mini 2-Channel Hum Destroyer Removes AC Hum Noise from Audio, 1/4" Inputs & Outputs, Converts Unbalanced Signal to Balanced, No Signal Loss, Maintains Integrity, Passive Device, No Power Required | | $16.25 FREE shipping go to store |