Shenzhen Atongda Technology Co., Ltd
| Type | Audio Extender |
| Frequency Response | 20Hz - 20kHz |
| Compatibility | Compatible with all RCA audio devices |
| Power Supply | DC 5V |
| Supported Audio Channels | Stereo (2 channels) |
| Payment Terms | T/T |
| Installation | Plug and play, no drivers required |
| Supported Channels | 2 (Stereo) |
| Supply Ability | 10000pcs/Month |
| Packaging Details | 2pcs/box |
| Package Includes | 1 x Transmitter, 1 x Receiver, 2 x Power Adapters, User Manual |
| Extension Distance | Up to 20km |
| Signal-To-Noise Ratio | ≥90dB |
| Delivery Time | 5-7 days |
| Transmission Medium | Fiber cable |
| Operating Temperature | -10°C to 60°C |
| Brand Name | OEM/atongda |
| Certification | CE ROSH FCC ISO |
| Place of Origin | CHINA |
| Model Number | ATD-RCA-2B |
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Product Specification
| Type | Audio Extender | Frequency Response | 20Hz - 20kHz |
| Compatibility | Compatible with all RCA audio devices | Power Supply | DC 5V |
| Supported Audio Channels | Stereo (2 channels) | Payment Terms | T/T |
| Installation | Plug and play, no drivers required | Supported Channels | 2 (Stereo) |
| Supply Ability | 10000pcs/Month | Packaging Details | 2pcs/box |
| Package Includes | 1 x Transmitter, 1 x Receiver, 2 x Power Adapters, User Manual | Extension Distance | Up to 20km |
| Signal-To-Noise Ratio | ≥90dB | Delivery Time | 5-7 days |
| Transmission Medium | Fiber cable | Operating Temperature | -10°C to 60°C |
| Brand Name | OEM/atongda | Certification | CE ROSH FCC ISO |
| Place of Origin | CHINA | Model Number | ATD-RCA-2B |
| High Light | Industrial RCA Audio Extender ，RCA Audio Extender 2 Ch ，2 Channel Fiber Optic Extender | ||
The 2-channel bidirectional RCA audio fiber optic extender is a professional audio transmission solution designed to simultaneously transmit and receive two channels of stereo analog audio signals over a single optical fiber cable. Utilizing advanced digital optical transmission technology, the system ensures crystal-clear audio quality, ultra-low latency, and exceptional reliability even over long transmission distances.
Unlike conventional copper cabling, fiber optic transmission completely eliminates electromagnetic interference (EMI), radio frequency interference (RFI), lightning-induced surges, and ground loop noise. This guarantees stable, noise-free audio performance in demanding industrial, commercial, and broadcast environments.
Each unit supports dual RCA audio interfaces (Left and Right channels) and allows bidirectional communication, making it ideal for intercom systems, conference rooms, command centers, broadcasting studios, live event production, educational campuses, and public address systems.
The compact industrial-grade metal enclosure provides excellent heat dissipation and durability, while plug-and-play installation allows quick deployment without any software configuration. Designed for 24/7 continuous operation, this fiber optic extender ensures dependable performance for mission-critical audio transmission applications.
Whether deployed in corporate AV systems, government facilities, transportation hubs, educational institutions, or entertainment venues, this bidirectional RCA audio fiber optic extender delivers superior audio quality and reliable long-distance transmission.
| Item | Specification |
|---|---|
| Product Type | 2-Channel Bidirectional RCA Audio Fiber Optic Extender |
| Audio Channels | 2 Channels Stereo (L/R) Each Direction |
| Transmission Direction | Bidirectional Simultaneous Transmission |
| Audio Interface | 2 × RCA Input + 2 × RCA Output |
| Fiber Interface | FC / ST / SC (Optional) |
| Fiber Type | Single-mode / Multi-mode |
| Optical Wavelength | 1310nm / 1550nm |
| Optical Fiber Core | Single Fiber Transmission |
| Transmission Distance (Single-mode) | Up to 20 km |
| Transmission Distance (Multi-mode) | Up to 500 m |
| Frequency Response | 20Hz ~ 20kHz |
| Signal-to-Noise Ratio | ≥95dB |
| Total Harmonic Distortion (THD) | ≤0.05% |
| Audio Sampling | 24-bit High Fidelity |
| Audio Input Impedance | 10kΩ |
| Audio Output Impedance | 600Ω |
| Transmission Delay | <1ms |
| Power Supply | DC 5V / 1A |
| Power Consumption | <3W |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 0% ~ 95% Non-Condensing |
| Housing Material | Industrial Aluminum Alloy |
| Installation Method | Desktop / Wall Mount |
| Protection | Industrial Grade Design |
| MTBF | >100,000 Hours |
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
8000000-12000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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