OD2.2 optical audio cable, 2.2mm fibre core digital audio connection line with PVC jacket for digital audio transmission, available in multiple cable lengths from 1 metre to 30 metres
OD2.2 Optical Audio Cable for Digital Signal Transmission in Lengths Up to 30 Metres

This OD2.2 optical audio cable provides a dedicated digital connection for your audio equipment using an imported fibre core. It is designed to carry a digital audio signal between components with optical inputs and outputs, such as televisions, sound systems, games consoles, and AV receivers. The cable’s construction centres on a single-core optical fibre, which transmits the signal as light, offering an alternative to traditional copper audio cables for digital setups. With a range of length options available, it allows you to bridge the gap between devices that might be positioned further apart in your entertainment centre or home cinema.
Features and Construction

The cable is built around its core function of digital audio transmission. Its physical design and material choices are focused on delivering the signal effectively while offering practical durability for home or professional use.
Material and Build
The primary transmission element is an imported optical fibre, forming a single core within the cable. This fibre is responsible for carrying the digital audio signal as pulses of light. Surrounding this core is a protective jacket made from PVC (polyvinyl chloride). This PVC sheath provides a layer of insulation and physical protection for the delicate fibre inside, helping to guard against everyday wear, minor impacts, and offering a degree of flexibility for routing the cable around furniture or through cable management systems.
Size and Practical Fit
The cable has a compact profile, with a stated maximum outer diameter of 2.2mm. This slim design makes it relatively discreet and easy to thread behind media units or along skirting boards. The sheath thickness is also specified as 2.2mm. A key practical feature is the availability of multiple pre-terminated lengths. You can select a cable suited to your specific setup, from a short 1-metre run for directly adjacent devices up to a long 30-metre span for connecting equipment in different parts of a room. The other available lengths include 1.5, 1.8, 2, 3, 5, 8, 10, 12, 15, 20, and 25 metres.
Uses and Placement

This optical cable serves a specific function in audio-video setups. Understanding its application helps in planning where and how to integrate it into your system for optimal performance.
Event or Professional Use
In more formal settings, such as a simple presentation or a small commercial audio installation, this cable can provide a reliable digital audio link. Its range of lengths allows installers or technicians to choose the exact cable needed for a clean, professional-looking install without excessive slack. The slim 2.2mm diameter aids in neat cable runs, whether tucked under carpet edges, taped along walls, or routed through basic conduit. For applications requiring a digital audio feed from a source to an amplifier or processor, this cable offers a straightforward, single-core optical solution.
Everyday Home Use
For the majority of users, this cable will find its home in a living room or entertainment space. It is commonly used to connect a Smart TV’s optical audio output to a soundbar or AV receiver, allowing the TV’s audio to be played through higher-quality speakers. It can also link a games console, Blu-ray player, or media streamer to an audio system. Choosing the correct length is important for a tidy setup; a cable that is too short won’t reach, while one that is too long can create unsightly coils. Measuring the distance between your devices’ optical ports will help you select the most appropriate length from the available options.
Benefits and Buying Value

The value of this optical audio cable lies in its focused design for digital transmission and the flexibility offered by its length variety. It addresses a common connectivity need without unnecessary complexity.
Reuse and Low Maintenance
As a passive cable with no internal electronics, it requires virtually no maintenance beyond basic care. The PVC jacket can be wiped clean if needed, and the optical connectors are designed for repeated plugging and unplugging as you reconfigure your setup. Its durability stems from this simple construction; there are no moving parts or circuits to fail. If you upgrade your audio equipment in the future, this cable can typically be reused provided the new gear also features standard optical audio ports (TOSLINK).
Why Choose This Product
This cable is a practical choice when you need an optical digital audio connection. Its defined specifications—the 2.2mm fibre core, PVC jacket, and specific diameter—provide clarity on what you are purchasing. The wide selection of lengths is a significant advantage, enabling you to buy a cable that fits your space precisely, potentially avoiding the need for extensions or dealing with excess cable. It serves its intended purpose of digital audio transmission based on its stated materials and construction.