DPA 4099 ORTF Template I came up with this idea during a Mic test, so that I could recall the exact mic positions as I swapped my mics round. Obviously a lot easier when your using DPA magnet piano mounts. The upshot, 4099 Core mics sound a even better !! Share this:TwitterFacebookLike this:Like Loading... Published by donalhodgson Mixer Producer Recording Engineer View all posts by donalhodgson