TES-5800M
Digital Infrared Wireless System Main Unit

TES-5800 Digital Infrared Wireless Listening Test System, built on TAIDEN’s proprietary digital infrared processing chip and dirATC-digital infrared audio transmission and control technology, provides an ideal solution for listening exams owing to its various advanced features such as multi-channel distribution, great immunity to interferences, reliable privacy assurance, excellent audio clarity and convenient management.

• Compliant with IEC 60914
• Proprietary digital infrared signal processing and DQPSK digital modulation
• Designed for multi-channel listening tests taking by millions of students concurrently
• Dedicated channel available for notifications from the exam administration center
• Immune to radio interferences or shielding
• Superb audio clarity:
  Frequency response: 20 Hz to 20 kHz; S/N: >85 dBA; THD: <0.06%