- Compact design is smaller than the RPA by 1/3 and includes the same great features- Independent roll. pitch and yaw for quick and precise projector registration- Quick connect/disconnect with convenient lamp and filter access on most projectors- Disconnecting maintains registration and doesn't affect preset adjustments- All-Points Security steel-into-steel locking hardware at all connection points protects against theft- Multiple installation options including: flush mount to ceiling. use 0.25" threaded rods. or use a 1.5" NPT column
