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Thirty years building premiere Triode, Class A, balanced OTL amplifiers and balanced all-tube preamplifiers; proven top audio performers.

Electronics for those who prefer music: customer comments

Our patented Circlotronic® circuitry is a direct, simple and elegant means of making music, from source to loudspeaker. Balanced Differential Design® is our total design philosophy- a balanced approach to audio.

Handwired with our custom wire, custom resistors, custom capacitors and the ultimate circuitry- the good stuff!

Founder Ralph Karsten and his original staff are here to serve you.
Nearly every product reviewed in the last 9 years has won an award!

The Golden Ear Awards:
Golden Ear Award
MP-3 preamp		 Golden Ear Award
M-60 Mk II.2		 Golden Ear Award
MP-1 Mk II		 Golden Ear Award
MA-1 Mk II.2		 Golden Ear Award
MA-2 Mk II.2		 Golden Ear Award
MA-2 Mk II.2

Reviewer's Choice
M-60 Mk II.2		 Reviewer's Choice
M-60 Mk II.2		 Reviewer's Choice
Hall of Fame		 Reviewer's Choice
MA-2 Mk II.3		 Reviewer's Choice
M-60 Mk.III		 Reviewer's Choice
S-30 Mk.III		 Reviewer's Choice
MA-2 Mk.III		 Reviewer's Choice
MP-1 Mk.III
Eight Reviewer's Choice Awards from Soundstage

"Dragging high end audio (kicking and screaming) into the future for over 3 decades..."

Updated: Nov. 6th 2007. W3C certified. On the web since 1992.