Pass Labs



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Pass Labs was founded by legendary audio designer Nelson Pass in 1991.

Pass Labs produces ultra high-end, robust two-channel solid-state electronics and loudspeakers (many operating in pure Class A), based on the numerous designs and patents held by Mr. Pass.

Before founding the company that has his name, Pass founded Threshold. Similar companies include Boulder, McIntosh, Krell, Audio Research, Ayre, and Bryston.

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Notable Pass Labs products include:

Pass Labs Class A XA.5 Series amplifiers
Pass Labs Class AB X.5 Series amplifiers
Pass Labs INT-30A and INT-150 integrated amplifiers
Pass Labs XP Series of preamps.

Most recently, Pass Labs has expanded into the speaker market.

Email: info@passlabs.com


Newest

Sep 25
Room Correction Revisited Dennis Burger revisits the topic of room correction, expanding on some of the original explanations from his 2013 primer and providing an updated look at the major room correction systems in use today.
Room Correction Revisited

Sep 25
Audio Research LS28 Stereo Preamplifier Reviewed Ben Shyman auditions the LS28 line-stage preamplifier from Audio Research Corporation's Foundation Series. This $7,500 preamp utilizes four 6H30 tubes in its analog circuit and features balanced and unbalanced connections.
Audio Research LS28 Stereo Preamplifier Reviewed

Sep 23
HARMAN Announces New Mark Levinson № 585.5 Integrated Amplifier This fall, HARMAN will add the new № 585.5 integrated amplifier to the Mark Levinson line. An upgrade to the...
HARMAN Announces New Mark Levinson № 585.5 Integrated Amplifier

Sep 22
Bowers & Wilkins Introduces 700 Series Speaker Line Bowers & Wilkins has introduced a new speaker line, the 700 Series, that incorporates technologies from the flagship 800 Series...
Bowers & Wilkins Introduces 700 Series Speaker Line

Sep 21
Screen Innovations Launches Solo Wireless Motorized Projection Screen Screen Innovations has launched a new line of wireless motorized projection screens: the Solo and Solo Pro. These motorized Zero...
Screen Innovations Launches Solo Wireless Motorized Projection Screen