- TEK audio half couplers O-clamp for 38mm (nominal 1.5″) and 50mm (nominal 2″) truss tubing
- Adjustable Fit: The multi-clamp half couplers feature two diameters 38mm 50mm to accommodate two common diameters of trussing or aluminium tubing. This provides flexibility in setup configurations. Not suitable for standard heavy steel scaffold poles which are 48mm (get aluminium half couplers instead).
- Versatile Mounting: The multi-clamp design allows for secure attachment to various types of trussing, pipes, or stands commonly used in stage and event setups. It can be used to mount lighting fixtures, effects, small speakers, or other equipment onto horizontal or vertical trussing sections with ease.
- Quick and Easy Installation: The clamp design allows for quick and easy installation without the need for specialised tools or hardware. Simply position the half coupler around the trussing or tubing, tighten the clamping butterfly knob, and securely attach the lighting fixture or equipment.
- Supplied with a mounting bolt and butterfly nut to be attached to the equipment being mounted
TEK audio half couplers are designed to be used in the entertainment industry for mounting lighting fixtures, speakers, and other equipment onto stands, pipes, truss, light bars, and other supports. Their slim design means they can be attached the at nearly any point on the truss.
HC3850 half couplers are made of a high-quality ABS plastic ABS plastic to prevent scratching, denting, or scuffing your truss and have a clamping mechanism that securely grips onto the support structure. They also have a threaded 10M bolt and butterfly nut to be attached to the equipment being mounted.
They come with a removable adaptor, the clamps wrap around a 38mm diameter tube and converts to 50mm by removing the plastic inserts. The max load capacity is 15kg. It is important to choose one that is appropriate for the diameter of the tube on which the equipment will be mounted and the load it will bear.
Half couplers are commonly used in clubs, the event, concert, and stage industries, as well as in film and television production.
They give you a firm and steady holding for your equipment, and the angle at which the equipment is held can also be freely adjusted according to your needs.
When using half couplers, it is important to ensure that they are properly secured and tightened to prevent any accidents. It is also important to periodically inspect and maintain the couplers to ensure their continued safety and reliability.









