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About this gear
The X150.5 is a Class A/B stereo amplifier that strikes a balance between Pass Labs' signature warmth and practical power delivery. Part of the .5 series redesign, it offers Nelson Pass's refined supersymmetric circuit topology with improved thermal management and lower distortion. This amplifier appeals to audiophiles seeking Pass Labs' house sound in a more accessible, single-chassis design.
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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