About this gear
The HPA-1c is Pass Labs' foray into headphone amplification, built with the same single-ended Class A philosophy that defines Nelson Pass's power amp designs. It's aimed at listeners who want the transparency and texture of Pass's larger amplifiers scaled down for headphone use, favoring a neutral, low-distortion presentation over aggressive coloration.
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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