The Goldmund Stellavox amps are simply sunning in every sonic respect. They sell for $3600 to $4000 new, and are worth at least twice that amount. What about these little amps makes me say this? For one, they are ultra fast amplifiers, with clean and uncluttered articulation of the most demanding material. They have a solid bass, and a neutral to slightly forward midrange with detailed highs. After 100 or so hours of burn in, you get the most amazing layered and 3 dimensional soundstage very much like a quality tube amp such as the better Cary or CJ amps. Yet, these 200w RMS monoblocks are only 10lbs in weight and about the size of a hard back book. I hate to rave about anything in the audio world, because I have been around a long time, but these things are worthy of some praise.