More about digital coaxial cables.
Digital coaxial cables are used to carry a digital audio signal between hi-fi and AV components, most commonly from a CD transport, network streamer, TV, Blu-ray player or digital source into a DAC, amplifier, AV receiver or processor. Often described as SPDIF cables, coaxial digital audio cables usually use RCA phono connections and a 75 ohm cable design to help preserve signal integrity over the length of the run.
Although they may look similar to standard RCA interconnects, a proper digital coaxial cable is designed for a different job. Rather than carrying a left and right analogue signal, it carries digital audio data through a single cable. This makes it a popular choice for connecting source components to external DACs, especially in systems where you want a clean, reliable link without using optical.
For many hi-fi systems, a good 75 ohm coaxial cable can be a simple but worthwhile upgrade over a basic supplied lead. Build quality, shielding, connector fit and cable geometry all matter, particularly when connecting more revealing digital sources and DACs. A well-made RCA digital cable can help reduce interference and timing errors, giving your equipment the best chance to perform as intended.
Digital coaxial audio cables are commonly used with CD players, CD transports, streamers, DACs, televisions and AV equipment. They can also be useful in home cinema systems where an SPDIF coaxial output is available for stereo PCM or compressed surround formats such as Dolby Digital and DTS, depending on the equipment being used.
At Premium Sound, our range of digital coaxial cables is chosen for proper hi-fi and AV use, with options to suit different systems, cable lengths and budgets. Whether you need a short coaxial DAC cable for a compact hi-fi setup or a longer SPDIF cable for an AV system, the right cable should offer dependable connection, good shielding and a secure fit at both ends.

