The 4-Channel Bidirectional RCA Audio Fiber Optic Extender is designed for professional audio transmission applications requiring reliable, high-quality audio transport over long distances. The system simultaneously transmits and receives four channels of analog stereo RCA audio through a single optical fiber, significantly reducing cabling requirements while ensuring pristine audio quality.
Utilizing advanced digital optical transmission technology, the extender eliminates signal degradation, ground loops, electromagnetic interference (EMI), and radio frequency interference (RFI) commonly associated with traditional copper-based audio connections. It delivers crystal-clear audio performance even in electrically noisy environments such as factories, stadiums, broadcasting facilities, and transportation systems.
The device supports real-time bidirectional communication, making it ideal for intercom systems, studio monitoring, conference rooms, live event production, public address systems, and professional audio distribution networks. Its compact metal enclosure, plug-and-play operation, and industrial-grade reliability ensure dependable performance in demanding environments.
Whether deployed in recording studios, government facilities, command centers, educational campuses, or large-scale commercial installations, this audio fiber extender provides exceptional transmission quality and operational stability.
Product Overview
The 4-channel bidirectional RCA audio fiber optic extender enables simultaneous two-way transmission of four stereo RCA audio channels over a single optical fiber. It delivers high-fidelity, low-latency, and interference-free audio transmission, making it ideal for broadcasting, professional AV, recording studios, conference systems, and long-distance audio distribution.
Product Features
4-Channel Bidirectional Audio Transmission
- Simultaneously transmits and receives 4 channels of analog RCA stereo audio.
- Full-duplex audio communication over a single optical fiber.
Long-Distance Fiber Transmission
- Single-mode fiber transmission up to 20 km.
- Multi-mode fiber transmission up to 2 km.
- Optional extended transmission distances available.
Broadcast-Quality Audio
- High-fidelity audio transmission.
- Low noise and ultra-low distortion.
- Wide dynamic range.
EMI/RFI Immunity
- Optical fiber completely isolates electrical interference.
- Ideal for industrial and high-noise environments.
Real-Time Communication
- Ultra-low latency transmission.
- Suitable for live audio applications and monitoring systems.
Plug-and-Play Installation
- No software configuration required.
- Quick deployment and easy operation.
Industrial-Grade Design
- Durable aluminum alloy housing.
- Excellent heat dissipation.
- Designed for continuous 24/7 operation.
High Reliability
- Stable long-term performance.
- Supports mission-critical audio applications.
Technical Specifications
| Parameter |
Specification |
| Product Type |
4-Channel Bidirectional RCA Audio Fiber Extender |
| Audio Channels |
4 Bidirectional Stereo Audio Channels |
| Audio Interface |
RCA Female Connectors |
| Transmission Direction |
Bidirectional (Full Duplex) |
| Fiber Interface |
SC Standard (FC/ST Optional) |
| Fiber Type |
Single-Mode / Multi-Mode |
| Operating Wavelength |
1310nm / 1550nm |
| Transmission Distance (Single-Mode) |
Up to 20 km |
| Transmission Distance (Multi-Mode) |
Up to 2 km |
| Frequency Response |
20Hz ~ 20kHz |
| Audio Sampling |
24-bit Digitized Audio |
| Signal-to-Noise Ratio (SNR) |
≥95 dB |
| Dynamic Range |
≥95 dB |
| Total Harmonic Distortion |
≤0.05% |
| Audio Crosstalk |
≤-85 dB |
| Transmission Delay |
≤1 ms |
| Optical Loss Budget |
10 ~ 28 dB |
| Power Supply |
DC 5V / 1A |
| Power Consumption |
<5W per Unit |
| Operating Temperature |
-20°C ~ +70°C |
| Storage Temperature |
-40°C ~ +85°C |
| Humidity |
0% ~ 95% Non-Condensing |
| Housing Material |
Aluminum Alloy |
| Cooling Method |
Fanless Passive Cooling |
| Dimensions |
120 × 95 × 28 mm |
| Weight |
Approx. 0.5 kg |
| MTBF |
>100,000 Hours |
| Installation |
Desktop / Rack Mount Optional |
| Certifications |
CE, FCC, RoHS |
Application
Package Contents
- 1 × 4-Channel Bidirectional RCA Audio Fiber Optic Transmitter/Receiver Unit A
- 1 × 4-Channel Bidirectional RCA Audio Fiber Optic Transmitter/Receiver Unit B
- 2 × DC 5V Power Adapters
- 1 × User Manual
- 1 × Quick Installation Guide
- 1 × Warranty Card
- 1 × Protective Packaging Set
Product Tags:
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Bidirectional Fiber Optic Extender 4 Channel RCA Audio Over Fiber Converter Images
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