Product Overview
The 2-Channel Bidirectional XLR Audio Fiber Optic Extender is a professional digital audio transmission solution designed for long-distance bidirectional transmission of balanced XLR audio signals over single-mode single-fiber.
The system supports 2 channels of bidirectional balanced audio, with each unit providing two XLR female audio inputs and two XLR male audio outputs. Audio signals are digitally sampled at 24bit/192kHz and transmitted over optical fiber at 155Mbps, providing stable and reliable long-distance audio transmission.
With a compact 125 × 120 × 40mm enclosure, external 12V DC power supply, and locking power connector, the extender is suitable for professional audio systems, stage applications, live events, broadcasting, conference systems, and other distributed audio installations.
Key Features
- 2-channel bidirectional balanced XLR audio transmission
- 2 × XLR female inputs and 2 × XLR male outputs per unit
- 24bit/192kHz digital audio sampling
- 155Mbps optical transmission
- Single-mode single-fiber transmission
- 20km optical transmission distance
- SC, FC, ST, or LC optical connector options
- 1310/1550nm operating wavelength
- Compact 125 × 120 × 40mm enclosure
- External 12V DC power supply
- Locking DC power connector for secure power connection
Applications
- Professional audio systems
- Stage and live event audio transmission
- Concert and performance venues
- Broadcasting and studio systems
- Conference and meeting systems
- Intercom and distributed audio systems
- Long-distance bidirectional audio transmission
- Audio systems requiring electrical isolation
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