Product Overview
The FQ-HX8Aa-T/R 8-Channel Bidirectional XLR Audio Fiber Optic Extender is a professional solution for long-distance transmission of balanced XLR audio signals with 48V phantom power for compatible microphones and audio equipment.
The system supports 8-channel bidirectional audio transmission with 24bit/192kHz digital audio sampling. Each channel provides independent 48V phantom power control, allowing phantom power to be enabled or disabled individually according to the connected equipment.
Using 155Mbps single-mode single-fiber optical transmission, the system supports transmission distances up to 20km. The 19-inch 2U rackmount design features a built-in AC220V power supply, making it suitable for professional audio systems, broadcasting, recording studios, stage applications, and other multi-channel AV installations.
Key Features
- 8-channel bidirectional balanced XLR audio transmission
- 48V phantom power for compatible audio equipment
- Independent phantom power control for each channel
- 8 × XLR female inputs and 8 × XLR male outputs
- 24bit/192kHz digital audio sampling
- 155Mbps single-mode single-fiber transmission up to 20km
- SC/FC/ST/LC optical connector options
- 1310/1550nm operating wavelength
- Built-in AC220V power supply
- 19-inch 2U rackmount design
Applications
- Professional microphone and audio systems
- Live concerts and stage events
- Broadcasting and recording studios
- Conference and meeting systems
- Audio production and mixing systems
- Distributed audio installations
- Large-scale venue audio systems
- Long-distance bidirectional multi-channel audio transmission













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