The transmitter TX-350 stands out for its excellence and reliability in audio signal transmission. Equipped with a compact design and an intuitive interface, this device is designed to ensure superior performance in every situation.


The TX-350 transmitter is designed to excel in reliability and functionality, offering a wired microphone input for a direct and stable connection. With an antenna featuring a BNC connector and an RCA audio input, it ensures versatile connection options for various uses. The integrated lithium battery supports up to 4 hours of continuous use, ensuring long-lasting performance. Compatible with the SX-553 and SX-839 headphones, the TX-350 represents an optimal solution for audio transmission in any context.


  • 3.5-channel UHF/RF transmitter
  • Audio input: RCA / Bluetooth
  • Audio mode: stereo
  • Range: up to 400 meters
  • S/N ratio: > 75 dB
  • Distortion: < 1%
  • Transmission power: 10/30/50/100 mW
  • Frequency range: 863Mhz/915Mhz
  • Transmission range: 30-20,000 Hz
  • Power supply: DC12V 150mA


Silent transmitter TX-350

Stability and power

RCA audio connections and precise controls for flawless and secure wireless transmission.

Compact and lightweight

An uncompromised audio experience, ensuring the highest sound quality combined with ease of use.

Wireless transmitter tx-350

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