Rotary volume controller Omnitronic 80711005

The Omnitronic 80711005 is a wall-mountable rotary volume control designed for public address and background music systems. It provides up to 45 W power handling, covers a frequency range of 50–18,000 Hz and accepts a maximum input voltage of 24 V. Housed in a compact white enclosure measuring 80 × 67 × 80 mm, the unit includes a 24 V emergency priority relay for integration with alarm or priority systems.

Advantages

This rotary volume control offers compact dimensions for easy mounting, straightforward rotary operation for precise level adjustment, and compatibility with common PA installations. The built-in 24 V emergency priority relay enables automatic attenuation or priority switching during alarm situations. Its frequency response and power rating make it suitable for voice and background music applications.

Suitable for

Key specifications

How to use

Mount the unit on a suitable wall surface and wire the audio input and speaker output according to the system wiring diagram. Connect the 24 V emergency priority control line to the relay terminals to enable priority muting or switching when an external alarm or paging controller activates. Use the front-panel rotary knob to adjust output level to the required listening volume.

Recommendations

Install the volume control near the listening area for convenient access, ensure the emergency priority relay is tested during commissioning, and avoid exceeding the 45 W power handling or the 24 V input rating to prevent damage.