My first taste were IRS, around 1980ish, at a local hifi store, powered by macs, playing Stevie Wonder, Master Blaster, I 'think' it was half speed mastered version, That was responsible for turning me into an audio junkie. This week I was lucky enough to find Infinitesimal ver 2, I was sweating and shivering, couldn't sit still, scratching, twitching. Easiest place to hook them up is a Pioneer A400, Wow, jaw dropping, how do they do what they do? Thank you Mr Watkins! I know it's far down the totem pole, but at last, I can proudly say, ' I have Infinities '