OD2.2 audio cable audio line side optical fibre connection line digital audio fibre line, an optical fibre digital audio cable with a 2.2mm outer diameter and PVC jacket, available in lengths from 1 metre to 30 metres for connecting audio components.
OD2.2 Digital Optical Audio Cable for High-Fidelity Signal Transmission Between AV Components

This optical fibre audio cable provides a dedicated digital connection for your home audio and home theatre equipment, transmitting audio signals as pulses of light to preserve signal integrity. It is engineered to link devices with Toslink (optical) ports, commonly found on modern soundbars, AV receivers, televisions, and gaming consoles. By offering a choice of lengths from a compact 1 metre up to an extended 30 metres, it accommodates various room layouts and installation requirements, helping you achieve a clean and organised setup without signal degradation over distance. The cable's specific 2.2mm outer diameter and robust PVC sheathing contribute to its practical design for both visible and concealed runs.
Features and Construction

This cable is built around core specifications that define its performance and physical profile. The construction focuses on reliable signal delivery and practical handling for integration into your existing audio system.
Material and Build
The cable utilises an imported optical fibre as its transmission core, which is the standard medium for carrying digital audio data via light. This fibre is encased within a protective PVC (Polyvinyl Chloride) jacket. The PVC material provides a layer of insulation and physical protection for the delicate internal fibre, guarding against everyday wear and minor abrasions. The entire assembly results in a specified maximum outer diameter of 2.2mm, contributing to a slim profile that is easier to route and hide than bulkier cable types.
Size and Practical Fit
A key practical feature is the range of available lengths. The cable is offered in thirteen specific sizes: 1M, 1.5M, 1.8M, 2M, 3M, 5M, 8M, 10M, 12M, 15M, 20M, 25M, and 30M. This selection allows you to select the precise length needed to bridge the gap between your components without excessive slack or strain. Whether connecting a nearby games console to a receiver or routing a cable across a room from a TV to a surround sound system, having the correct length promotes a neat installation and avoids potential signal loss associated with using unnecessarily long cables.
Uses and Placement

The primary function of this cable is to transmit uncompressed digital audio between compatible devices. Understanding its typical applications can help you plan an effective audio setup.
Event or Professional Use
In scenarios requiring longer cable runs, such as in multi-room audio installations, conference room AV setups, or background music systems, the available lengths up to 30 metres provide necessary reach. The optical connection is immune to electrical interference, which can be advantageous in environments with many other electronic devices or cabling. Its slim 2.2mm profile also makes it suitable for installation within conduit or trunking alongside other low-voltage cables.
Everyday Home Use
For standard living room or home cinema setups, this cable connects key components like a Blu-ray player, set-top box, or streaming device to an AV receiver or soundbar. Shorter lengths (1m to 5m) are ideal for media units where equipment is stacked or placed side-by-side. The digital optical connection supports common audio formats used for film, music, and television, making it a versatile and reliable link that forms part of the core infrastructure of a modern entertainment system.
Benefits and Buying Value

The value of this audio cable lies in its defined specifications and the practical advantages they deliver for system integration and signal quality.
Reuse and Low Maintenance
As a passive digital cable with no internal electronics, it requires no power and has no components that degrade with signal passing through it. This contributes to a long functional lifespan. The robust PVC jacket protects the internal fibre from physical damage, meaning the cable can be reinstalled in different setups or stored without requiring special care. Its reliability stems from its simple, effective design focused on a single task: transmitting a digital audio signal.
Why Choose This Product
Choosing this cable provides a solution based on concrete specifications: a 2.2mm diameter for discreet routing, a PVC jacket for durability, and a clear range of length options for a custom fit. It offers a direct upgrade or replacement for analogue audio connections by providing a digital path that avoids ground loop hum and electromagnetic interference. The selection of lengths ensures you only pay for the cable you actually need, making it a cost-effective component for completing or improving your audio system's connectivity.