I see. WEll perhaps Jerry would consider having a "quiet" mode slew. But honestly, the sound is low enough that in my experience, the sound is compatible with star parties.
Slewing more quietly though implies a bit slower, so you have that aspect to consider.
Wes, Southport NC
EXos2-GT PMC-8, iExos 100
ES ED 127, 10" LX200GPS+wedge, Astro-Tech 8" Newt, ETX-90, 60mm no-name guide scope ~ 260mm FL
Polemaster, Orion ST-80 and SAG, ZWO 290MM, D5300 astro modified
Nina, Bootcamped Mac Mini control computer, RDP to iMAC
110 amp hour lead acid deep discharge battery for field power
Electrical Engineer, Retired