Pass Labs

Pass Laboratories, Inc. was founded in 1991 by Nelson Pass. Operating from his home workshop, Pass developed prototypes of a single-ended Class A amplifier design.

Pass Labs stands out globally in transistor electronics, fusing technological innovation and engineering excellence. Its products are synonymous with superior quality and exceptional performance, setting the gold standard in the industry.

With each release, Pass Labs redefines what is possible in high-fidelity sound.