Unison Research Preludio

Unusual looks, high price, low power output – things don't look great for the Preludio, until you hear the beautiful midrange and unbridled enthusiasm

Unison Research produces some of the most beautiful integrated amplifiers out there. Even better, they sound as good as they look. I had the Smart 845 amps and Mystery One preamp for several years until I had to sell them do to space consideration. I...