Omnitronic 80711001 rotary volume control

The Omnitronic 80711001 is a wall-mountable rotary volume control designed for public address and background music systems. It features a built-in 24 V emergency priority relay and a power handling capacity of 5 W, supporting a frequency range from 50 to 18,000 Hz. With compact dimensions (80 x 67 x 80 mm) and a white finish, the unit is suitable for discreet installation in walls or mounting boxes where manual level control is required.

Advantages

The device provides manual, local volume adjustment via a rotary control and includes an emergency priority relay for 24 V intervention. Its compact size and standard wall-mount form factor simplify installation in commercial or residential environments. The broad frequency response ensures compatible performance with most PA and music sources within the specified range.

Suitable for

Key specifications

How to use

Install the rotary volume control into a suitable wall box following local electrical codes and the system wiring plan. Connect the audio input and output lines according to the PA system layout and wire the 24 V emergency priority relay to the emergency control circuit if priority functionality is required. Adjust volume levels by rotating the knob to the desired setting; fine-tune system gain at the main amplifier as needed to avoid clipping or overload.

Recommendations

Use this unit for local attenuation in low-power zones up to 5 W and verify that the system’s amplifier and speaker impedance match appropriate levels. Ensure the emergency priority relay is tested after installation and that wiring complies with safety regulations.