iubfegt Passive Direct Box Single Channel Passive DI-Box Direct Injection Box Balanced & Unbalance Signal Audio Isolator

Feature: Made of high-quality Metal material, , firm and stable for us to use. With 1/4 inch TRS input & output and ATT for adjusting input attenuation(-0dB, -20dB, -40dB); balanced male output for standard with pin-1 ground, pin-2 hot and pin-3 cold. With ground lift you can fully separate input and output grounding, which can lower noise or ground Compact size passive metal direct box, for converting a high-impedance, line level and unbalanced output to a low-impedance, microphone level and balanced input Minimizing the unwanted noise, distortion, ground and maintaining integrity, so that you can enjoy a rich and full sound.