Features: A high quality passive direct box that uses 1 proprietary custom transformer isolation cow, one per channel for impedance conversion and isolation. Compact size passive metal direct box, for converting a high-impedance, line level and unbalanced output signal to a low-impedance, microphone level and balanced input signal. With 1/4inch TRS input & THRU input jack; One balanced male XLR output jack; and -15dB PAD switch & Ground push to lift switch. With one ground lift switch, you can fully separate input and output grounding, which can lower hum noise or ground loops. Minimizing the unwanted noise, distortion, ground loops, and maintaining signal integrity, so that you can enjoy a rich and full sound. Frequently be used to connect an electric guitar or electric bass to a mixing console's microphone input jack. Heavy duty construction, baked enamel finish and 600 ohm balanced output. 20Hz-20kHz linearity, low distortion and almost zero phase distortion, making it Perfect for live or studio performances. Material: Metal colour: Black Package Contents: 1 x Audio Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.