Michael Tiemann
Well-known member
My question to those more knowledgeable than myself is: by using an XLR to 3.5mm adapter, will the sound quality be inferior to a standard XLR input?
In principal, no. The big thing that XLR gives you that 3.5mm mini does not is that the mechanical design of XLR causes all three connections to be made simultaneously, which means you have ground from the start, whereas the mini has the tip touching the ring and the ring touching the ground before finally settling to tip-tip ring-ring ground-ground. Also, the mechanical design of XLR is much less prone to crackles and pops as the plug sits in the jack because the three connections remain constant. When a plug is rotated in a jack, the springs making the connection can momentarily disconnect as the profiles of the contacts change dynamically. But in principal, once you make a connection, and you don't touch a damn thing, anything but a criminally negligent adapter should pass signals from XLR to TRS (or back) without measurable loss. If you do camera movements, you want to make sure that nothing can wiggle or rotate the wire between the tie-down and the jack.