OD2.2 audio cable fibre optic digital connection line for high-quality sound transmission, featuring a 2.2mm maximum outer diameter PVC jacketed construction available in multiple lengths from 1 metre to 30 metres for home theatre and hi-fi systems.
OD2.2 Fibre Optic Digital Audio Cable for Clear Signal Transmission in Multiple Lengths

This fibre optic digital audio cable provides a direct connection solution for transmitting high-quality digital audio signals between compatible home audio components. Its construction centres on a single imported fibre optic core housed within a protective PVC outer jacket, creating a reliable pathway for digital audio data without the signal degradation that can affect traditional copper cables. Designed specifically for transmission applications, this cable enables connection between devices like AV receivers, soundbars, gaming consoles, and digital media players that feature optical audio ports (often labelled TOSLINK or S/PDIF). The cable is available in a comprehensive range of thirteen different lengths, from a compact 1 metre option up to an extended 30 metre run, allowing you to select the precise size needed for your specific equipment layout and room configuration.
Features and Construction

The OD2.2 audio cable combines specific technical construction with practical application design. Its build focuses on providing a clean transmission path for digital audio signals, free from electromagnetic interference, which is a key advantage of optical technology over conventional electrical cables. The following details cover the material composition and physical specifications that define this product.
Material and Build
The cable's core transmission element is a single strand of imported fibre optic material. This optical fibre carries the digital audio signal as pulses of light, ensuring the signal remains isolated from electrical noise that can be picked up by standard wire cables. Surrounding this core is a sheath made from PVC (polyvinyl chloride), a common and durable plastic material used for cable jacketing. The PVC sheath provides essential physical protection for the delicate internal fibre, offering resistance to everyday abrasion and helping to maintain the cable's shape and integrity. The construction results in a cable with a consistent, slim profile suitable for discreet routing behind media units or within cable management systems.
Size and Practical Fit
A key specification of this cable is its 2.2mm maximum outer diameter, which is identical to its stated sheath thickness. This slim and uniform profile makes the cable highly flexible and easy to route through tight spaces, behind furniture, or along skirting boards without creating unsightly bulk. The most significant practical feature is the extensive range of available lengths. With options spanning from 1 metre (suitable for directly adjacent devices) all the way to 30 metres (for longer runs across larger rooms or in-ceiling installations), you can achieve a neat setup without excessive cable slack. Intermediate sizes like 1.5M, 2M, 3M, 5M, 8M, 10M, 12M, 15M, 20M, and 25M provide fine-tuning for most common domestic and professional installation scenarios.
Uses and Placement

This cable is designed for a specific function within audio-visual setups: the transmission of digital audio signals. Its application is straightforward but essential for achieving high-quality sound from modern digital sources. The choice of length directly influences where and how the cable can be deployed effectively within different environments.
Event or Professional Use
In professional or event-based settings, reliable and clean audio signal transmission is crucial. The longer cable variants, particularly the 15M, 20M, 25M, and 30 metre options, allow for flexible staging where audio source equipment (like mixing desks or media players) may be positioned a significant distance from the playback system or amplifiers. The fibre optic construction is advantageous in these environments as it is inherently immune to the electrical interference often generated by stage lighting rigs, power cables, and other electronic equipment operating in close proximity. This ensures the audio signal arrives at its destination without introduced hum or noise.
Everyday Home Use
For domestic home theatre and hi-fi systems, this cable enables a high-quality digital connection between everyday devices. Common applications include connecting a smart TV or Blu-ray player to a surround sound AV receiver, linking a games console to a soundbar, or connecting a digital media streamer to a DAC (Digital-to-Analogue Converter). The shorter length options (1M, 1.5M, 2M, 3M) are ideal for connecting equipment stacked vertically in a media cabinet, while the 5M, 8M, and 10M lengths are suitable for setups where components are placed on opposite sides of a television unit or in different parts of a living room. Choosing the correct length avoids tangled excess cable while maintaining a tidy appearance.
Benefits and Buying Value

The value of this audio cable lies in its defined specifications meeting a clear technical need. It offers a practical solution based on its stated materials, construction, and the flexibility provided by its multiple length options, without making unsupported claims about performance beyond its transmission function.
Reuse and Low Maintenance
As a passive connection cable with no moving parts or internal electronics, it requires virtually no maintenance under normal use. The durable PVC jacket protects the internal fibre, and the optical connectors are designed for repeated mating and unmating cycles. This makes the cable a long-term component of your setup that can be reused and repurposed across different audio systems or equipment upgrades over time. Its functionality is not dependent on software or driver updates, ensuring compatibility with any device featuring a standard optical audio port.
Why Choose This Product
This product provides a specific solution centred on its available specifications. The primary reason to choose it is the need for a digital optical audio cable of a particular length, with the 13 options covering almost every conceivable requirement. The 2.2mm diameter offers a discreet physical profile, and the use of fibre optics provides the inherent benefit of interference-free signal transmission common to all optical cables. It represents a straightforward component choice for completing an audio-visual system, where the correct cable length is often the final, crucial detail for a clean and professional installation.