The 8-channel unidirectional XLR audio fiber extender is engineered for high-performance audio transmission in professional environments such as studios, live events, theaters, and broadcast stations. Each channel supports balanced XLR audio input, which is converted to optical signals for long-distance fiber transmission, eliminating electromagnetic interference (EMI) and radio frequency interference (RFI).

Its rugged 1U rack-mount design provides secure installation in audio racks, while the plug-and-play interface simplifies setup without additional configuration. The extender supports distances up to 20 km (single-mode fiber), maintaining ultra-low distortion and preserving the full fidelity of the original audio signal. This solution is ideal for applications requiring clear, reliable audio distribution over long spans, including live sound reinforcement, recording studios, and professional AV systems.

Product Features

8 Independent Audio Channels

• Supports transmission of 8 channels of balanced analog XLR audio.
• Ideal replacement for bulky multicore audio snake cables.
• Simultaneous transport of multiple audio sources.

High-Fidelity Audio Transmission

• Broadcast-quality audio performance.
• Wide frequency response.
• Preserves original sound characteristics.
• Suitable for music, speech, and live performances.

Long-Distance Fiber Transmission

• Supports transmission distances up to 20km over single-mode fiber.
• Optional multimode fiber support.
• No signal attenuation associated with copper cables.

Complete EMI/RFI Immunity

• Fiber optic technology eliminates:
  • Electromagnetic interference (EMI)
  • Radio frequency interference (RFI)
  • Ground loop noise
  • Induced electrical surges

Ultra-Low Latency Design

• Near real-time audio transmission.
• Perfect synchronization between channels.
• Suitable for live production environments.

Professional XLR Interfaces

• Industry-standard XLR connectors.
• Secure and reliable connections.
• Compatible with professional audio equipment.

Rack-Mount Installation

• Standard 19-inch 1U rack chassis.
• Easy integration into equipment racks.
• Suitable for fixed installations and mobile racks.

Key Features

• 8 Channels: Transmit 8 separate balanced XLR audio signals simultaneously.
• High-Fidelity Audio: Maintains original audio quality with low distortion and minimal noise.
• Long-Distance Transmission: Supports distances up to 20 km using single-mode fiber.
• Stable & Reliable: Optical isolation eliminates interference, ensuring signal integrity.
• Plug & Play: Simple setup, no software or drivers required.
• Rack-Mount 1U Design: Compact professional form factor for easy integration into audio racks.
• Durable Construction: Robust metal housing for long-term reliability in professional settings.

Technical Specifications

Application

Package Contents

• 1 × 8-Channel XLR Audio Fiber Optic Transmitter
• 1 × 8-Channel XLR Audio Fiber Optic Receiver
• 2 × Power Adapters / Power Cords
• 1 × User Manual
• 1 × Rack Mount Installation Kit