[. . . ] Plasma PSA-V Strong-Arm Mount User Manual Truss Clamp D112941 (Sold Separately) A second attachment point is recommended for overhead use. PSA-V Strong-Arm Mount 301538-001 Rigging Hardware for the Plasma P1 Figure 1: Suspending the Plasma P1 Figure 2: The Plasma P1 has an L-track embedded into the top and side of the enclosure to provide convenient multi axis suspension and attachment points for the PSA-V suspension arm. [. . . ] If any sign of weakness or damage is detected, remedial action should be taken immediately. Locking Knob PSA-V Strong-Arm Threaded Hole in L-Track Insert Safety Pin through Hole Safety Pin Locking Knob Truss Clamp Insert Spigot into Truss Clamp Spigot Side View Insert Threaded Shaft of PSA-V into Threaded Hole of L-Track Front View Attaching the PSA-V to the Plasma P1 Figure 3: Attaching the Truss Clamp to the PSA-V Figure 4: Each P1 has three L-tracks embedded, one on the top, one on the bottom, and one on the flat side. Each L-track has a threaded hole in the center, this threaded hole is used to mount the PSA-V as shown in Figure 3. Align the PSA-V's threaded shaft with the L-track's threaded hole and carefully screw it in. The knob can now be hand tightened to position the P1 at the angle desired. If used with the optional truss clamp carefully insert the spigot into the truss clamp as shown in Figure 4 and insert the safety pin. Make sure to push the safety pin all the way in and bend the tip over to secure it in place. [. . . ] For customer orders, contact Customer Service at: + 1 952 884-4051 Fax: + 1 952 736-4212 For warranty repair or service information, contact the Service Repair department at: 800/685-2606 For technical assistance, contact Technical Support at: 866/78AUDIO Specifications subject to change without notice. [. . . ]