BOSE WMB2-MA12 Pitch Lock Upper Bracket Instruction Manual
WMB2-MA12/MA12EX Pitch Lock Upper Bracket for MA12/MA12EX Modular Line Array Loudspeakers (WB-MA12/MA12EX Pitch Only Bracket or WMB-MA12/MA12EX Bi-Pivot Bracket and CB-MA12 Coupling Bracket or CB-MA12EX Coupling Bracket also required) WMB2-MA12…