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Sescom SES-X-FA2 Portable Battery Powered 2-Channel Mic & Line Level Audio Over Single Fiber Extender Kit

Sescom's X-FA2 is a battery powered 2-Channel XLR line level audio over fiber optic extender system that's perfect for broadcast or corporate studios, field audio operations, OB vans, rental, theaters, stadiums and more! Sescom's new and improved X-A2 design eliminates potential crosstalk issues. The Sescom X-FA2 supports optical transmission of balanced and unbalanced 24 Bit PCM - AES3 encoded line level audio signals. Transmission of audio signals supports short and long-distance requirements through multimode or singlemode optical fiber.

9V Battery or AC Powered!
The Sescom X-FA2 can be powered externally or with a 9-volt battery making it the perfect fit in field applications.

Selectable Mic or Line Level on Each Channel
The Sescom X-FA2 provides two XLR line level inputs via XLR connectors. The receiver features an independent mic/line level switch on each channel giving you the flexibility to convert the line level audio to mic level.

Complete transmitter & receiver system with professional ST Connectors! The X-FA2 has a range of 12.4 miles using single mode fiber and up to 984 feet over multimode fiber cable.

Please Note: The Sescom X-FA2 is designed for line level signals only and not intended for intercom use.


  • 2-Channel Analog Audio to Fiber Transmission
  • 24-Bit Digitally Encoded Analog Audio
  • Supports Multimode Fiber up to 984 feet
  • Supports Single Mode Fiber up to 12.4 miles
  • Switchable Balanced Mic or Line Level
  • Wide Dynamic Optical Range Requires No Optical Adjustments
  • Power: AC Adapter or Standard 9VDC Battery
  • Battery Runtime: Alkaline - Approx 4 hours


  • Transmitter - 2 Balanced XLR Inputs / Receiver -2 XLR Outputs
  • Simplex ST Connectors
  • Bit rate: 24bit
  • Sampling Rate: 48Khz
  • Signal to Noise Ratio > 85dB
  • Input Impedance: 10KΩ
  • Mic Level: -30dB
  • Line Level: 0dB in/0dB out
  • Humidity Operating Range up to 20-90% RH (no condensation)
  • Not for use with IFB systems where audio is modulated with voltage
  • Not for use with phantom powered devices
  • Dimensions Each Unit: 4.33 x 3.62 x 1.65 in / 110mm x 92mm x 42mm
  • Weight Each Unit: 7.9 oz / 224 g

Item Includes:


  • 1 Year

Download SES-X-FA2 User Manual (pdf)
Downloadable Sescom Warranty Card
Download SES-X-FA2 Data Sheet (pdf)

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