Answer: The M20 can be used with either the original 3000FSi floor stand or the new FS50 floor stand. For wall brackets, use either the original 3000WB or the new WB50. Please note the 3000ST floor stands are NOT compatible.
The attached is the CE Declaration of Conformity for all the Q Acoustics 7000i Series Speakers, Stands & Brackets including models: 7000LRi 7000Ci 7000ST
Instructions for the setup, use and care of your Q Acoustics Q 2000i Floor Stands and Wall Bracket. Note: Unauthorised redistribution, publication online or otherwise of the attached documentation and images are protected under copyright.