Hey all, Here's the section for the sound system on our Ballroom documentation page: https://omnicommons.org/wiki/Ballroom#Primary_Sound_System *Do not use this primary sound system unless you are trained to do so. *Please contact someone from this list to help you or to train you to use the sound system: Sean L Liz R Kwe Kwic Dragon Marina K Cere David K Sam T Matt S Here's the training guide for the primary sound system in the ballroom: https://omnicommons.org/wiki/Sound_systems#Primary_Sound_System It is very easy to damage and destroy speaker drivers. A specific order of operations must be followed when turning the system on, and when turning the system off. // Matt