Power Products

For just £40, this conditioner is a no-brainer and a bona fide system booster

The Copper-line Alpha One is a fine budget mains cable from Clearer Audio, and yes, this one really does make a difference

Vocal clarity increases and is more transparent, but the sound is leaner

Explicitly illustrates the gains a modest outlay can achieve - really is a no-brainer

This well-balanced cable delivers impressive depth and scale with both AV and hi-fi.

The Merlin Tarantula is better than run-of-the-mill mains cables, delivering taut bass, but music doesn't flow as freely as it does with other cables