david and bob horn at echobar: studio tour and gear porn Published 5 years ago • 3.6K plays • Length 6:06 Download video MP4 Download video MP3 Similar videos 27:51 clip from david's mixing class at echobar studios - los angeles 2:33 gear porn at evergreen stage studio - los angeles 1:28:30 mixbustv: the music industry talkshow 1:30 what we really think of other production channels