Input impedance:600Ω (AC impedance) Frequency response:20Hz-20kHz (± Less than 0.3db ref 1khz) Fixed loss: Less than 0.7db(ref 1khz 1V rms) Insulation resistance:DC1000V 100MΩ Isolation voltage:AC 50Hz-60Hz 0V-1500V<br><br>Hign-concerned Chemical:None Application:Projector,Telephone,Multimedia,Monitor,TV box,DVD Player,Television Type:Audio Extension Cord Connector B:XLR (3-pin) Connector A:XLR Model Number:6.5 XLR Mixer balanced Audio signal Isolator Colour:As Shown Material:Aluminum Alloy Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br><br>Package Contents: 1 * 6.5 XLR Audio Signal Isolator<br><br>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.