Don Sachs Consulting

About Don Sachs Consulting

Don Sachs Consulting is a boutique hi-fi audio company specializing in the restoration and custom design of tube amplifiers and preamplifiers. With extensive experience restoring vintage audio equipment from brands like Harman Kardon, McIntosh, Fisher, and Marantz, Don Sachs also produces acclaimed custom line stages, phono stages, and KT88 tube amplifiers. Recent collaborations include the Blackbird 300B monoblock amps and Raven preamp, now produced through Spatial Audio Lab. The brand is recognized for exceptional craftsmanship and sonic quality, especially in tube audio gear for discerning enthusiasts.