The holder can be printed from any material. No supports are necessary when the model is placed on the build plate with the foot facing down. A layer height of approx. 0.15mm is recommended.

This stand is for all Helix Compose FlexMount100 speakers. For the V2, a FlexMount100 for Mercedes must be used:
https://www.audiotec-fischer.de/helix/lautsprecher/compose/flexmounts/cfmk100-mb-1