The world of hi-end AV is a beleaguering place to be, with talk of electricity cleaners, gold-plated HDMI cables, and even CD cleaning solutions to improve sound and picture quality. But does any of it actually make a difference, or is it all just for Tommy Saxondale-esque bragging rights? We’ve sifted through the claims to pick the truth from the lies, and thrown in some practical buying advice for good measure. Don’t buy any new gear till you’ve read this.
