Made this mount for A10 to fit a 15mm Ambient boom pole, there's a slot for a BongoTie rubber band, to secure the transmitter and keep the whole thing from not rotating on the boompole.
Printed with Flexfill 98A on a Prusa Mini, with 100% infill around the boompole.
Hope you’ll find it useful too.
a10 ambient boom holder.stl