I believe the Mono amplifiers from Vitus Audio is a contender for the title. www.vitusaudio.com
The homepage is a little naked but just contact the guy and he will answer every question you might have and send pictures to you as well. I beleive that there is a picture of them at www.enjoythemusic.com Frankfurt show coverage.
The homepage is a little naked but just contact the guy and he will answer every question you might have and send pictures to you as well. I beleive that there is a picture of them at www.enjoythemusic.com Frankfurt show coverage.