Rotary volume control Omnitronic 80711004 30 W Wall-mounted White

The Omnitronic 80711004 is a wall-mounted rotary volume control designed for public address and background music systems. It accepts up to 30 W power handling and covers an audio frequency range of 50–18,000 Hz. The unit features a compact white housing and includes a 24 V emergency priority relay for integration with emergency paging or alarm systems, allowing emergency messages to override local volume settings.

Advantages

This Omnitronic wall-mounted volume control provides simple, tactile rotary adjustment with reliable 30 W power handling and wide frequency response suitable for speech and music. The built-in 24 V emergency priority relay ensures compatibility with standard emergency paging circuits. Its compact white design is unobtrusive and suitable for wall installation in commercial and institutional environments.

Suitable for

Key specifications

How to use

Install the unit into a suitable wall box and connect input and output wiring following the system wiring diagram and local electrical codes. Use the rotary knob to set the desired output level; the control attenuates speaker signal up to its 30 W handling capacity. Connect the 24 V emergency priority relay to the building emergency paging or alarm control line so that emergency signals can override local settings when triggered.

Recommendations

For reliable operation, ensure speaker load and wiring are within the specified power rating and frequency range; verify correct wiring of the emergency priority relay with the building's paging/alarm system before commissioning.