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4.0mm Toslink SPDIF Optical Digital Audio Cable 1m for TV
4.0mm Toslink SPDIF Optical Digital Audio Cable 1m for TV
4.0mm Toslink SPDIF 1m cable for TV
Overview
This 4.0 mm Toslink SPDIF cable is a 1 m optical digital audio lead for connecting a TV SPDIF output to an amplifier, soundbar or home-theatre system. Black male-to-male square connectors and a PVC jacket give a clean, noise-free digital audio link.
Features
- 4.0 mm outer diameter
- 1 m standard length
- Black male-to-male Toslink
- PVC jacket, braided shield
- -50 to +70 deg C
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 | – | – |
| Shielding | Braid | – | – |
| 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 SPDIF output to soundbar/amplifier, DVD player to receiver, digital audio extraction.
Ordering guide
Connect the TV optical out to the amplifier optical in. Select the corresponding input on the amplifier; enable PCM output on the TV if Dolby/DTS passthrough is not supported.
FAQ
Why is there no sound after connecting the Toslink cable?
Check that the TV audio output is set to PCM or optical out in the TV menu, that the amplifier input matches the selected optical port, and that the protective caps have been removed from both connector ends.
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
Why is there no sound after connecting the Toslink cable?
Check that the TV audio output is set to PCM or optical out in the TV menu, that the amplifier input matches the selected optical port, and that the protective caps have been removed from both connector ends.
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 5.0mm Toslink SPDIF Digital Audio Cable Square-to-Square Male to Male, 4.0mm Toslink SPDIF Cable for TV to Amplifier Square Port and 1mm Clear PMMA Fishing Float Light Fiber.




