Sescom SES-X-FA4LXT01 4-Channel XLR Line-Level Audio-Over-Fiber Extender Kit

SKU: SESXFA4LXT01 MFR: SES-X-FA4LXT01
Earn VIP Reward Points

Key Features

  • Extend your audio signals reliably with this 4-channel XLR audio-over-fiber extender kit.
  • Enjoy pristine audio quality with a signal-to-noise ratio exceeding 90dB for clear sound.
  • Achieve unity gain (0dB in, 0dB out) ensuring consistent audio levels through the system.
  • This audio extender supports a wide 20Hz-20KHz frequency response for full-spectrum audio.
  • Use the included single-mode fiber optic cable for long-distance, high-fidelity audio transfer.
  • Reduce distortion with <0.05% THD, ensuring clean, professional-grade audio performance.
See More Product Details
Special Order?Estimated to Ship: 09/08/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

2 Year

$209.99

3 Year

$299.99

4 Year

$359.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Sescom SES-X-FA4LXT01 Specifications

  • Unity Gain

    0dB In, 0dB Out

  • Total Harmonic Distortion

    <0.05%

  • Signal to Noise Ratio

    > 90dB Ref. 4dBu, A Weighting

  • Maximum Balanced Input Signal

    18dBu

  • Max Line Input/Output Voltage

    17.4Vp-p

  • Optical Wavelength

    1310nm

  • Frequency Response

    20Hz-20KHz

  • Sample Rate

    48KHz, 24K bit rate

  • Input Power

    12VDC/2A

  • Power Consumption

    <2W

  • Dimensions (L x W x H)

    Each Unit:
    Without fiber connector: 6.5 x 6.25 x 2.0" (16.51 x 15.87 x 5.08cm)
    With fiber connector: 6.5 x 7.12 x 2.0" (16.51 x 18.08 x 5.08cm)

  • UPC Code

    750071687036

About Sescom SES-X-FA4LXT01

You can now achieve seamless long-distance audio transmission with the Sescom SES-X-FA4LXT01 4-Channel XLR Line-Level Audio-Over-Fiber Extender Kit. This cost-effective solution is designed to transmit four channels of XLR balanced line-level audio over a single fiber cable, making it ideal for professional audio applications. Whether you're working with balanced or unbalanced 24-bit PCM - AES3 encoded line-level audio signals, this extender kit supports both multimode and single-mode optical fiber, offering impressive transmission distances of up to 1600 feet with multimode fiber and up to 12.4 miles with single-mode fiber.

The Sescom X-FA4LXT01 features an advanced design that eliminates potential crosstalk issues, ensuring clear and reliable audio transmission. It is equipped with 3-Pin XLR connections and professional bayonet-style ST fiber connectors, which guarantee a consistent and uninterrupted signal. Its plug-and-play design allows for quick and hassle-free installation, with no need for adjustments. LED indicators provide instant monitoring of the system's operating status, ensuring you are always informed of its performance.

Unlike typical fiber audio extenders, the Sescom SES-X-FA4LXT01 fully supports professional balanced audio interfaces. Designed by audio engineers, it utilizes proven low-noise unbalanced and balanced audio line drivers and receivers. This design enhancement improves system impedance matching for both inputs and outputs, resulting in cleaner, low-noise signals. Extensive testing has shown that this extender kit offers excellent low-noise performance and an extended dynamic range for line-level audio transmission, surpassing current market standards.

All Sescom optical and electrical interfaces are compliant with international standards, including FCC and RoHS certifications. This makes the SES-X-FA4LXT01 a perfect fit for a variety of professional settings, such as eSports venues, stadiums, live event stages, broadcast TV, theme parks, distance surveillance, and professional AV environments. Experience the superior audio quality and reliability that Sescom products are known for with this state-of-the-art audio-over-fiber extender kit.

Sescom SES-X-FA4LXT01 Features

  • 4-Channel XLR Unidirectional Audio to Fiber with ST Fiber Connector
  • 24-Bit Digitally Encoded Analog Audio
  • Transmission Distance up to 12.4 miles over Singlemode Fiber with No Loss in Signal Quality
  • Eliminates Ground Loop Noise & Suppresses EMI
  • Adjustment Free Plug & Play Operation
  • Enable Cascaded Audio Setups
  • Housed in Rugged Aluminum Enclosures
  • FCC & RoHS Compliant

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Extend your audio signals reliably with this 4-channel XLR audio-over-fiber extender kit.
  • Enjoy pristine audio quality with a signal-to-noise ratio exceeding 90dB for clear sound.
  • Achieve unity gain (0dB in, 0dB out) ensuring consistent audio levels through the system.
  • This audio extender supports a wide 20Hz-20KHz frequency response for full-spectrum audio.
  • Use the included single-mode fiber optic cable for long-distance, high-fidelity audio transfer.
  • Reduce distortion with <0.05% THD, ensuring clean, professional-grade audio performance.

What's in the box:

  • 4-Channel Transmitter with XLR Connectors
  • 4-Channel Receiver with XLR Connectors
  • 2x 12VDC/2A Power Supplies
  • 1m 9u/125u Single Mode Fiber Optic Patch Cable
  • Sescom 1 Year Limited Warranty