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If you are a serious audiophile, you probably have a solid setup: an amp, a DAC, and high-quality speakers delivering rich, detailed sound. That means you are done, right? Not quite. Many little ...

This shot from Universal Audio shows the Apollo Twin Duo audio interface in action. Photo: Universal Audio If you want great sound out of your computer setup, you need excellent speakers, of course.

Optical audio cables, also known as TOSLINK cables, are essential for transmitting audio signals between devices in your home cinema setup. They are particularly useful for connecting older sound ...