Shenzhen Atongda Technology Co., Ltd
| Installation Type | Wall mount or desktop |
| Operating Temperature | -10°C to 60°C |
| Extension Distance | Up to 20km |
| Power Supply | DC 5V/12V (depending on model) |
| Cable Type | Fiber cable (for extender function) |
| Frequency Response | 20Hz - 20kHz |
| Delivery Time | 5-7 days |
| Packaging Details | 2pcs/box |
| Installationtype | Wall-mountable or desktop |
| Productname | RCA Audio Extender |
| Connectortype | RCA |
| Transmission Medium | Fiber cable |
| Supply Ability | 10000pcs/Month |
| Type | Audio Extender |
| Supported Channels | Stereo (2 channels) |
| Payment Terms | T/T |
| Installation | Plug and play, no software required |
| Certification | CE ROSH FCC ISO |
| Brand Name | OEM/atongda |
| Place of Origin | CHINA |
| Model Number | ATD-RCA-2U |
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Product Specification
| Installation Type | Wall mount or desktop | Operating Temperature | -10°C to 60°C |
| Extension Distance | Up to 20km | Power Supply | DC 5V/12V (depending on model) |
| Cable Type | Fiber cable (for extender function) | Frequency Response | 20Hz - 20kHz |
| Delivery Time | 5-7 days | Packaging Details | 2pcs/box |
| Installationtype | Wall-mountable or desktop | Productname | RCA Audio Extender |
| Connectortype | RCA | Transmission Medium | Fiber cable |
| Supply Ability | 10000pcs/Month | Type | Audio Extender |
| Supported Channels | Stereo (2 channels) | Payment Terms | T/T |
| Installation | Plug and play, no software required | Certification | CE ROSH FCC ISO |
| Brand Name | OEM/atongda | Place of Origin | CHINA |
| Model Number | ATD-RCA-2U | ||
| High Light | Unidirectional RCA Audio Extender ，RCA Audio Extender 2 Channel ，Fiber Optic Extender 1310nm | ||
The 2-channel unidirectional RCA audio fiber optic extender is designed to transmit two channels of analog RCA audio signals over optical fiber while maintaining exceptional audio quality and reliability. Utilizing advanced digital optical transmission technology, the system converts stereo RCA audio into optical signals for long-distance transmission and then restores them at the receiving end with minimal distortion and latency.
Unlike traditional copper-based transmission systems, fiber optic technology provides complete immunity to electromagnetic interference (EMI), radio frequency interference (RFI), lightning surges, and ground loop noise, ensuring crystal-clear audio performance in demanding environments.
The extender supports stereo audio transmission through dual RCA connectors (Left and Right channels), making it ideal for professional audio distribution, live event production, multimedia classrooms, conference rooms, command centers, digital signage systems, and home entertainment applications.
Its compact metal housing, plug-and-play operation, and industrial-grade design allow for quick deployment and reliable long-term operation in both commercial and residential installations.
Whether used in broadcasting facilities, large venues, educational institutions, or security monitoring centers, this RCA audio fiber optic extender delivers stable, high-fidelity audio transmission over distances up to 20 km without signal degradation.
| Item | Specification |
| Product Type | 2-Channel RCA Audio Fiber Optic Extender |
| Audio Channels | 2 Channels (Stereo L/R) |
| Transmission Direction | Unidirectional |
| Audio Connector | 2 × RCA Female |
| Fiber Connector | FC / ST / SC (Optional) |
| Optical Fiber Type | Single-mode / Multi-mode |
| Optical Wavelength | 1310nm / 1550nm |
| Transmission Distance (Single-mode) | Up to 20 km |
| Transmission Distance (Multi-mode) | Up to 500 m |
| Audio Bandwidth | 20Hz ~ 20kHz |
| Signal-to-Noise Ratio | ≥95dB |
| Total Harmonic Distortion | ≤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 ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| Relative Humidity | 0% ~ 95% (Non-condensing) |
| Housing Material | Industrial Aluminum Alloy |
| Installation | Desktop / Wall Mount |
| Protection Level | Industrial Grade |
| 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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