Originally Posted by Ratbert
According to the website other sizes are available, you have to contact a dealer.

The GAIA I includes thread adaptors for sizes M8-1.25, M12-1.25 and ¼”-20. Alternative thread size adaptors are available upon request through IsoAcoustics distributors.
Thank for the info Russ.
I can't see the logic, why they provide M12 as standard thread, but miss the very common M10 thread, actually I have never seen a speaker or subwoofer with M12 thread.

HT: Audiocom LX800CE, MP-60,HOLO MAY*2 Analogue speaker(LRC), DSP5200SL (side), DSP7200SE (rear),AntimodeX4,JTR Cap4000ULF*2,Christie HD8C,GIK Bass Traps.