link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 Audio Isolation Board JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/18/185/1856/18567107.V0.jpg 400 250 https://www.joitos.com/item/43535382/Audio%2DIsolation%2DBoard - Eliminating ground loop hum in paging systems- Paging or mass notification sounds on a phone line- Strip off talk battery voltage from paging station- Consolidating two audio sources into one- Daisy chain a paging system speaker output into a second power amplifiers input- Low cost solution- Inputs available on screw terminals, RCA Jack, and modular jack- Outputs available on screw terminals and RCA Jack- Line Level, Speaker Level, or Telecom Station inputs- Line Level output- Wall mountable with foam tape and screws- Excellent sound quality 35.48 USD 1 Electronics & computer--Phone & telecom--Other