1CH Bidirectional XLR Fiber Audio Converter 2 Way Analog Audio Over Fiber Up To 20km
The 1-channel bidirectional XLR Audio Fiber Converter is designed for professional audio systems requiring simultaneous two-way transmission over long distances. It allows balanced analog audio signals to be transmitted and received over a single optical fiber, significantly reducing cabling complexity and cost.
Unlike traditional XLR copper cables, which are limited in distance and prone to interference, this device uses advanced fiber optic technology to deliver stable, noise-free, and high-quality audio transmission up to 20km.
With true plug-and-play functionality, no configuration is required. High-performance ADC/DAC processing ensures precise audio reproduction with minimal distortion and ultra-low latency.
Its compact, rugged metal housing makes it ideal for demanding environments such as broadcasting, live performances, recording studios, and professional AV installations.
Key Features
1 Channel Bidirectional Transmission
Simultaneous two-way audio over a single fiber
Long Distance (Up to 20km)
Perfect for large-scale and remote deployments
High-Fidelity Audio Quality
Low distortion, clear and accurate sound reproduction
Anti-Interference Design
Immune to EMI/RFI for stable performance
Plug & Play
No setup or software required
Cost-Effective Solution
Reduces cabling by using a single fiber for two-way audio
Industrial-Grade Build
Durable aluminum housing for reliable operation
Wide Compatibility
Suitable for mixers, microphones, amplifiers, and audio systems
Typical Applications
- TV Broadcast Studios
- Radio Stations
- Live Concert Systems
- Stadium Sound Systems
- Conference Centers
- Churches & Auditoriums
- Theater Productions
- Recording Studios
- Government Communication Centers
- Campus Audio Networks
- Industrial Communication Systems
- Remote Audio Monitoring
Specifications
| Category | Specification |
| Audio Channels | 1 Channel Bidirectional (2-Way) |
| Audio Interface | XLR (Balanced Input & Output) |
| Signal Type | Analog Audio (Balanced) |
| Fiber Connector | FC / SC / ST (Optional) |
| Transmission Distance | 0–20km (Single-mode fiber) |
| Sampling Rate | 48kHz / 96kHz |
| Bit Depth | 16-bit / 24-bit |
| Frequency Response | 20Hz – 20kHz |
| Signal-to-Noise Ratio (SNR) | ≥ 90dB |
| Total Harmonic Distortion (THD) | ≤ 0.01% |
| Latency | < 1ms |
| Power Supply | DC 5V / 12V |
| Operating Temperature | -20°C to +70°C |
| Housing Material | Aluminum Alloy |
| Installation |
Desktop / Rack Mount |
Application

Package Contents
- 1 × 1-Channel Bidirectional XLR Audio Fiber Transmitter
- 1 × 1-Channel Bidirectional XLR Audio Fiber Receiver
- 2 × Power Adapters / AC Power Cords
- 1 × User Manual
XLR Fiber Audio Converter
,1CH Fiber Audio Converter
,Analog Audio Over Fiber Extender
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