Sonifex DHY-04 Single Automatic Digital TBU
The Sonifex DHY-04 Single Automatic Digital TBU makes phone interviews and live call-ins sound smooth, clear, and professional. It’s built to handle tricky phone line conditions automatically, so you always get reliable audio without the hassle. With simple controls, modern connectivity, and excellent sound quality, this hybrid is trusted for broadcast, podcasting, and studio setups alike.
Sonifex DHY-04 Single Automatic Digital TBU Review
The DHY-04 is a refined upgrade from the already world-class DHY-03. It combines analog and digital inputs with an easy-to-use Ethernet interface, giving you both flexibility and control. Its adaptive echo cancellation and outstanding line balance rejection make voices sound crisp and natural, while built-in features like speed dial, call conferencing, and remote control keep everything running seamlessly. Whether used in radio, TV, or studio production, this unit delivers professional-grade call quality every time.
Sonifex DHY-04 Single Automatic Digital TBU Features
- Handles changing phone line conditions automatically for crystal-clear calls
- Built-in call conferencing lets you connect two callers at once
- Four front panel speed dial buttons for quick, easy calling
- Auto-answer and auto-disconnect functions for smooth operation
- Ethernet connection allows simple control from your computer
- Talk-over feature lets the host lower the caller’s volume by speaking louder
Sonifex DHY-04 Single Automatic Digital TBU Specs
- Power supply works with 90 to 250V AC, 47-63Hz
- Analogue and AES/EBU XLR inputs and outputs
- RS232 serial port, RJ45 Ethernet port, and RJ11 telephone line connection
- Digital audio sample rates up to 24-bit/96kHz
- Typical line balance rejection 70dB with adaptive echo cancellation up to 127ms
- Complies with ETSI and ACMA broadcast standards
- Free Standing version height 1.8 in, width 8.6 in, depth 6.9 in | weight 3.1 lbs
- Rackmount version height 1.8 in (1U), width 19 in, depth 6.9 in | weight 3.2 lbs
