1. Isolates the potential difference between two systems, preventing damage to the input stage of the device due to excessive potential differences. 2. Ensures secure transmission of audio signals, eliminates noise generated by audio equipment connections, and addresses AC noise caused by venue power usage, wiring, lighting interference, and other factors. 3. Relieves noise generated by connecting laptops and electronic instruments to a mixing console. 4. Relieves noise generated by different ground planes and impedance mismatches between devices over long distances. 5. Input Signal: 2 Lotus , 2 6.35 , and 2 XLR Connectors. Input Impedance: 600Ω (AC), Output Impedance: 600Ω (AC). Frequency Response: 20Hz-20kHz, Default Loss: Less than 0.7dB (ref. 1kHz, 1V) rms) Output Signal: 2 , 2 6.35 , and 2 XLR Dimensions: 90 x 44 x 105 mm, Weight: 380 g Color: Black Material: ABS Package Contents: 1 * audio isolator 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.