The Thor Fiber RCA Audio Over Fiber System is a professional solution for transmitting line-level analog audio over fiber optic cable across long distances without the limitations of traditional copper wiring. This RCA audio over fiber extender provides reliable, high-quality audio transmission with zero signal degradation and immunity to noise and interference.
Available in multiple configurations supporting 2 to 32 channels of unbalanced RCA audio, these systems are offered in both compact standalone units and rack-mount 1RU designs, making them ideal for flexible installations. Each kit includes a matched fiber optic transmitter (TX) and receiver (RX), supporting both single-mode and multi-mode fiber.
The system uses 24-bit digitally encoded audio transmission to deliver broadcast-quality audio over fiber, ensuring excellent signal integrity over long distances. Standard transmission distances reach up to 20 km on single-mode fiber and 3 km on multi-mode fiber, with longer-distance options available.
This fiber optic audio converter is widely used in broadcast, live events, concerts, theaters, stadiums, houses of worship, theme parks, CCTV audio systems, intercom systems, and professional AV applications. It is ideal for environments where long-distance audio over fiber is required or where copper cabling is limited by interference or distance.
Designed for ease of use, the system features plug-and-play operation with front-panel LED indicators for signal status, link activity, and quick troubleshooting. Standard optical interfaces use ST/PC fiber connectors.
F-2A-RCA-TX/RX 2 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (portable form factor)
F-4A-RCA-TX/RX 4 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (portable form factor)
F-8A-RCA-TX/RX 8 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (portable form factor)
F-16A-RCA-TX/RX 16 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (portable form factor)
F-32A-RCA-TX/RX 32 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (portable form factor)
F-16A-RCA-TX/RX-RM 16 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (19" Rack Mountable form factor)
F-32A-RCA-TX/RX-RM 32 Audio fiber optic transmitter / receiver kit - 20Km single mode fiber , 3000 feet multimode fiber (19" Rack Mountable form factor)
| Wavelength | 1310nm&1470nm~1610nm |
| Output Power | -14~ -8dBm / -5~0dBm |
| Optic fiber | 50/125u multimode, 62.5/125u multimode, 9/125u single mode |
| Rx sensitivity | -30dBm |
| Optical connector | ST/PC |
| Distance | 0~2KM (MM) / 0~20KM (SM) |
| Input/output Impedance | 600ohm(unbalance) |
| Max input/output voltage | 3.0Vp-p |
| Frequency Response | 10 Hz~29kHz @±3dB |
| SNR | > 70dB |
| Connector | RCA |
| Input Power Requirements: | DC 5V@2A |
| Power Adapter: | AC 90V~240V |
| Power Consumption: | < 5W |
| Stand-Alone Dimensions: | 104mm × 104mm × 28mm |
| Shipping Weight: | (include Transmitter & Receiver ) 0.8kg |
| Operating Temperature: | -20°C ~ +75°C |
| Storage Temperature: | -40°C ~ +85°C |
| Relative Humidity: | 0% ~ 95% (non-condensing) |
| MTBF: | >100,000 hours |
16 Video 32 Audio over Fiber
Broadcast quality F-16V32A is a 16 channel composite video /Audio over fiber multiplexer. We can customize the unit with different CWDM /DWDM lasers for transmission distances up to 120 Km.
1 Video 2-8 Audio to Fiber
Broadcast quality F-1V2A-TxRx-RM is a 1 channel composite video 2/4/6/8 audio to fiber multiplexer. We can customize the unit with different lasers to carry composite audio video over fiber for distances up to 40Km ,80Km, 120 Km and 150 Km.