Sign In
OR
Register
The Showtec Barndoor for Helix M1000/M1100 Q4 Mobile is a four leaves barndoor enabling you to manually control the output of the Helix M1000/M1100 Q4. Its decent metal construction is designed to survive the rigors of frequent touring. The Barndoor for Helix M1000/M1100 Q4 Mobile has a black housing and fits in every setting