8 Ch Unidirectional RCA Audio Fiber Optic Extender Analog Audio Transmission Over Fiber
The 8-Channel Unidirectional RCA Audio Fiber Optic Extender converts eight stereo RCA audio signals into optical signals for long-distance fiber transmission. This high-performance device is ideal for professional audio setups, ensuring minimal signal loss and EMI/RFI-free operation, maintaining the original audio quality across all channels.
Designed for studios, broadcasting facilities, conference systems, live performances, and home theater systems, this extender supports stereo audio (left and right channels) on all eight inputs. Plug-and-play functionality eliminates the need for software or configuration, while industrial-grade housing ensures reliable operation in challenging environments. Perfect for connecting mixers, amplifiers, DACs, and audio processors to remote locations without audio degradation.
Product Overview
The 8-channel unidirectional RCA audio fiber optic extender delivers eight stereo analog audio channels over optical fiber, providing long-distance, interference-free, high-fidelity audio for broadcast, recording studios, live events, and professional AV applications.
Product Features
- 8-Channel Audio Transmission – Supports simultaneous transmission of eight stereo RCA channels.
- Long-Distance Fiber Transmission – Up to 20 km (single-mode fiber) or 300 m (multi-mode fiber).
- High-Fidelity Audio – Preserves original audio quality with minimal distortion.
- Low Latency – Suitable for live sound, broadcasting, and monitoring applications.
- EMI/RFI Resistant – Stable audio in industrial, studio, or high-noise environments.
- Plug-and-Play – No software or driver installation required.
- Durable Industrial Housing – Rugged metal case for long-term operation.
- Wide Compatibility – Works with mixers, amplifiers, DACs, and other professional audio equipment.
Technical Specifications
| Parameter | Specification |
| Channels | 8 × RCA (Stereo L/R) |
| Transmission Type | Unidirectional |
| Audio Format | PCM, Stereo |
| Frequency Response | 20 Hz – 20 kHz |
| Signal-to-Noise Ratio | ≥95 dB |
| Total Harmonic Distortion | <0.05% |
| Fiber Connector | SC / ST / FC (optional) |
| Fiber Type | Single-Mode / Multi-Mode |
| Transmission Distance | Up to 20 km (single-mode), 300 m (multi-mode) |
| Latency | ≤ 1 ms |
| Power Supply | DC 5V / 1A |
| Power Consumption | <8W |
| Operating Temperature | 0°C – 50°C |
| Storage Temperature | -20°C – 85°C |
| Housing Material | Aluminum Alloy |
| Dimensions (L×W×H) | 220 × 100 × 30 mm |
| Weight | Approx. 0.8 kg |
Application
Package Contents
- 1 × 8-Channel RCA Audio Fiber Optic Transmitter (TX)
- 1 × 8-Channel RCA Audio Fiber Optic Receiver (RX)
- 2 × DC 5V Power Adapters
- 1 × User Manual (English)
- 1 × Protective Packaging Foam
- 1 × Warranty Card
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