Or Ceiling Mount for Logitech Z906 51 Surround Sound Speaker System Tilt and Swivel Adjustable Mounting Bracket for Logitech Z906 Satellite Speakers Mounts - Newegg.com
1/4 inch screws - suitable for Logitech Z906 wall mount - universal for surround sound systems: Amazon.de: Electronics & Photo
Logitech Z906 and Wall Mounts – midnightme.com
5x Loudspeaker Bracket Ceiling Wall Mount Logitech Z906 5.1 Sound System - High Quality ACTii AC4808