-PRO Premium Direct Injection Audio Box - Passive DI Unit Hum W/ Input

-PRO Premium Direct Injection Audio Box - Passive DI Unit Hum Eliminator W/ Inpu

Pyle PHE400 2-Channel Hum Eliminator Ground Loop Noise Filter XLR 1/4" TRS

PYLE MINI HUM ELIMINATOR PHE400 - TESTED (WBP018485)

-PRO Compact Mini Hum Eliminator Box-2 Channel Passive Ground Loop Isolator, Noi

Pyle PHE400 2-Channel Hum Eliminator Dual Channel Analog XLR 1/4" 20Hz-20kHz

Ultra-compact Hum Destroyer 2-channel Hum Eliminator Noise Filter 1/4 Inch F9P8

Allen Avionics Hum Eliminator Model HEC- 2000