EFP camera fiber systems · SDI, USB, audio, KVM transport · Shenzhen Tina@beyondopto.com · sales@beyondopto.com

Audio transport

Analog Audio over Fiber

Move line-level audio across a venue without hum, ground loops or a copper run that fails inspection.

Analog audio over fiber solves two problems at once: distance, and the ground loop that appears the moment two buildings share a mains supply.

The family covers balanced line level, RCA, 3.5 mm stereo and unbalanced sources, in the channel count and connector type the installation needs.

FamilyAudio to Fiber
Products in this familyAnalog Audio over Fiber
Built to orderConnector, channel count and control interface are configured per order

Product

Analog Audio over Fiber

Balanced, RCA, 3.5 mm or unbalanced: audio arrives without hum and without a copper run to argue about.

Audio transportConfigured per linkXLR

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What it does

  • +Balanced audio to fiber for line-level feeds and intercom.
  • +RCA audio to fiber for consumer and playback sources.
  • +3.5 mm stereo to fiber for laptop, phone and reference feeds.
  • +Unbalanced audio to fiber where the source is unbalanced by design.
  • +Galvanic isolation between ends, which is the point of fiber audio.
  • +Channel count and connector type configured to the installation.

Interfaces and configuration

Signal typesBalanced, RCA, 3.5 mm stereo and unbalanced
ChannelsConfigured per link
Electrical sideXLR, TRS, RCA or 3.5 mm depending on model
Optical sideFiber link
BenefitGalvanic isolation, no ground loop, no copper run
ApplicationStage to FOH, commentary positions, outside broadcast

Models in this family

Balanced audio to fiberLine-level balanced feeds
RCA audio to fiberConsumer and playback sources
3.5 mm stereo to fiberLaptop, phone and reference feeds
Unbalanced audio to fiberSources that are unbalanced by design

Every unit is configured to the interfaces in the order. Nothing in this table is a performance claim; it is the interface list we build to. Ask for the datasheet when a number has to be committed to a drawing.

Questions buyers ask

Why put analog audio on fiber at all?
Because two points on different mains supplies will hum when copper joins them. Fiber breaks the electrical path, so the hum disappears and the run can cross a building or a road.
Does fiber audio add latency?
The conversion is a few microseconds, far below anything audible or relevant to lip sync in a live production.
Can one link carry several channels?
Yes, channel count is configured per link. Tell us how many feeds and which connector type at each end.