Preamp Omnitronic EP-220PR with MP3 player and FM radio

Omnitronic EP-220PR is a compact preamplifier with an integrated MP3 player and FM radio designed to manage audio sources and provide preamp-level output for amplifiers or active speakers. The unit accepts USB/MP3 playback and offers FM tuning, source selection and basic signal control in a single chassis. It is intended for installations such as small public address setups, home audio systems and background music applications where simple source switching and reliable preamp output are required.

Advantages

The preamplifier combines MP3 playback and FM radio reception with standard preamp functionality, reducing the need for separate source devices. It provides straightforward front-panel controls for source selection and level adjustment, and a preamp output suitable for connection to amplifiers or active loudspeakers. Compact dimensions and a user-friendly interface make it suitable for rack mounting or placement on a shelf in small installations.

Key specifications

How to use

Connect the EP-220PR preamp output to an amplifier or active speakers using appropriate interconnect cables. Insert a USB storage device containing MP3 files into the USB port to play local audio, or use the FM tuner to receive radio broadcasts. Use the front-panel controls to select the desired source and adjust the output level. Ensure input and output levels on connected devices are matched to avoid clipping or excessive noise.

Recommendations

For reliable operation, place the unit in a well-ventilated location and use quality interconnect cables; when using USB playback, store MP3 files in standard formats and organized folders to ensure consistent access.