What's in the box: Reflexion Filter Pro Mounting Bracket Screw Wrench Mic Stand Thread Adapter Description: The original, patented, portable acoustic treatment device Since we invented the Reflexion Filter in 2006, countless units have made their way into studios and homes worldwide - and it remains indisputably the industry standard for portable, effective acoustic treatment. Features: The original Reflexion Filter invented by sE Patented multi-layer technology Works evenly across the whole frequency spectrum Ensures a balanced, even sound with no coloration at all The choice of renowned recording artists worldwide Each Reflexion Filter is hand-made in our very own factory Specifications: Recommended Use: Vocals, acoustic guitar, electric guitar cab, bass guitar cab, orchestral + strings, piano, woodwinds, brass, kick, room