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4.0mm Toslink SPDIF Cable for TV to Amplifier Square Port
4.0mm Toslink SPDIF Cable for TV to Amplifier Square Port
4.0mm Toslink cable for amplifier square port
Overview
This 4.0 mm Toslink cable is designed for connecting a TV or digital source to an amplifier over the square Toslink port. Black male-to-male connectors and a PVC jacket deliver SPDIF digital audio with immunity to electrical noise.
Features
- 4.0 mm outer diameter
- Toslink square port connectors
- Male-to-male, PVC jacket
- -50 to +70 deg C
- Length customizable
Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Cable type | TOSLINK / SPDIF digital audio cable | – | POF |
| Outer diameter | 4.0 | mm | – |
| Connector gender | Male to Male | – | Toslink square |
| Connector color | Black | – | – |
| Jacket | PVC | – | – |
| Operating temperature | -50 to +70 | deg C | – |
| Transmission loss @650nm | 180 to 200 | dB/km | Supplier value |
| Insertion loss @650nm | max 1.0 | dB | – |
| Min. bending radius | 25 | mm | – |
| Length | 1 | m | Accepts customization |
| Certification | RoHS, ISO9001, CE | – | Supplier declared |
Applications
TV to amplifier, set-top box to receiver, DVD to home-theatre amplifier SPDIF links.
Ordering guide
Plug into the TV optical out and the amplifier optical in. Match the amplifier input source to the optical port used.
FAQ
Can I use a Toslink cable for Dolby Atmos?
Standard Toslink SPDIF supports up to 5.1 PCM or Dolby Digital compressed audio. Dolby Atmos object audio over Toslink is not supported; use HDMI ARC/eARC for that format.
Browse our Toslink fiber cable (SPDIF) category, return to the home page, or read the FAQ on H-PCF and POF cable assemblies. For orders, samples or customization, contact sales.
Applications
This Toslink / SPDIF optical link is used to carry digital audio between TVs, set-top boxes, AV receivers, soundbars, DVD/BD players, game consoles and home-theatre amplifiers over a plastic optical fiber link that is immune to electromagnetic interference and ground loops.
Ordering and customization
Length, outer diameter (2.2 / 3.8 / 4.0 / 5.0 mm), jacket color and connector finish can be customized. Tell us the source and destination devices, the required length and whether you need male-to-male, male-to-mini or bulk fiber.
FAQ
Can I use a Toslink cable for Dolby Atmos?
Standard Toslink SPDIF supports up to 5.1 PCM or Dolby Digital compressed audio. Dolby Atmos object audio over Toslink is not supported; use HDMI ARC/eARC for that format.
Why choose JS TECH for Toslink optical audio?
JS TECH supplies plastic optical fiber (POF) Toslink cables and connectors for industrial and AV links, with model-identified parts, documented optical parameters and customization support. Browse the full Toslink fiber cable (SPDIF) category, return to the home page, or review our FAQ on H-PCF and POF cable assemblies. For configuration, length or connector requests, contact our sales team with your requirements.
Related products: You may also need 4.0mm Toslink SPDIF Optical Digital Audio Cable 1m for TV, 5.0mm Gold-plated Braided Toslink Cable for Home Theatre Amplifier and Large-Core PMMA Light-Guide Rod Fiber, 1-10mm Diameter for Medical.




