Wireless microphone Omnitronic UHF-300 beltpack transmitter 823–832 / 863–865 MHz

The Omnitronic UHF-300 beltpack transmitter is a compact wireless microphone transmitter that operates in the UHF bands 823–832 MHz and 863–865 MHz. Designed for speech and vocal applications, this beltpack connects to compatible UHF receivers to provide a cable-free audio link for presenters, performers and event staff. Its small housing and belt-mounting clip allow discreet placement and secure attachment during mobile use.

Advantages

The transmitter offers stable UHF wireless transmission across the specified frequency ranges and is built for straightforward daily operation. Its compact size and lightweight construction make it easy to wear for extended periods, while the belt clip ensures reliable fixation. The device is intended to work with matching UHF receivers to produce clear speech and vocal reproduction without the limitations of a wired connection.

Suitable for

Key specifications

How to use

Attach the beltpack transmitter to clothing or a belt using the integrated clip, and connect an appropriate lavalier or headset microphone if required by the specific model configuration. Power the unit according to the manufacturer's battery instructions and synchronise it with a compatible UHF receiver within the same frequency band. Adjust input level and receiver settings to achieve clear vocal pickup and check radio conditions to avoid interference before use.

Recommendations

Use the transmitter with receivers that support the listed UHF frequency ranges and perform a frequency scan at the venue to select the best available channel. Keep the transmitter's antenna orientation and the line of sight to the receiver in mind to maintain stable reception, and replace batteries or recharge the unit before extended sessions.