Omnitronic STR-500 Pocket Receiver

The Omnitronic STR-500 bodypack receiver is a compact UHF receiver designed for portable wireless audio monitoring. With a fixed antenna and AA battery power, the STR-500 offers straightforward operation and mobility. Its slim housing, measuring 165 mm × 23 mm × 64 mm, makes it suitable for on-stage monitoring, presentations, and field use where a lightweight, unobtrusive receiver is required.

Advantages

The STR-500 provides stable UHF reception in a small form factor and runs on readily available AA batteries for easy replacement. Its fixed antenna and simple controls reduce setup time and points of failure, while the compact dimensions allow secure attachment to belts or clothing. The device is built for portable use and offers consistent audio monitoring without requiring complex configuration.

Suitable for

Key specifications

How to use

Insert fresh AA batteries into the battery compartment following polarity markings. Attach the receiver to a belt or clothing using the built-in clip or an appropriate mounting accessory. Power on the receiver and set it to the corresponding transmitter frequency or channel according to your wireless system. Connect earphones or in-ear monitors to the receiver output if required, and adjust volume to a comfortable level before use.

Recommendations

For reliable reception, maintain line-of-sight where possible between transmitter and receiver and avoid placing the receiver directly behind large metal objects or dense structures. Use fresh batteries for extended sessions and verify channel coordination in multi-device environments to reduce interference.