Radial Engineering R8001010 JDI Passive Direct Box Jensen TransformerIsolate Your Sound with Radial Engineering JDI Direct Box The Radial Engineering JDI Passive Direct Box is a high quality audio interface that eliminates buzz and hum from ground loops. Equipped with a Jensen transformer, this direct box ensures a clean and balanced signal for recording and live performances. Specifications: Type: Passive Direct Box Channels: Single Channel Transformer: Jensen Transformer Features: Ground Loop Isolation, Low