User manual ELECTRO-VOICE 18W

[. . . ] The spigot supplied with the PSA-V is designed to mate with the truss clamp and is sold separately. [. . . ] WARNING: Suspending any object is potentially dangerous and should only be attempted by individuals who have a thorough knowledge of the techniques and regulations of rigging objects overhead. Electro-Voice® strongly recommends that Plasma speakers be suspended taking into account all current national, federal, state and local regulations. It is the responsibility of the installer to ensure that Plasma speakers are safely installed in accordance with all such regulations. If Plasma speakers are suspended, Electro-Voice® strongly recommends that the system be inspected at least once a year. the user should make certain the truss is capable of safely supporting the Plasma P1. The Plasma P1 with arm can now be rotated to the desired position, when aimed, tighten the locking knob on the truss clamp to secure the spigot and arm in position. Good rigging practice includes using a second safety point. Please connect a second L-track on the Plasma P1 using a rated stud fitting and hardware to a secure suspension point. [. . . ] Please connect a second L-track on the Plasma P1 using a rated stud fitting and hardware to a secure suspension point. [. . . ]