
About this gear
The Aleph 2 is a single-ended Class A power amplifier that launched Pass Labs' famous Aleph series in the mid-1990s. Delivering 100 watts of pure Class A power with zero negative feedback, it established the warm, musical sound signature that made the Aleph line legendary among audiophiles. This amplifier runs extremely hot and embodies Nelson Pass's minimalist design philosophy focused on musical engagement over technical perfection.
About Pass Labs
American high-end amplifier manufacturer founded by Nelson Pass in Auburn, California. Nelson Pass is one of the most respected amplifier designers in audio history, pioneering Class A and Class A/B topologies. Pass Labs amplifiers — from the INT-25 to the XS series — are renowned for their rich, ef...
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