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About the M60
The Atma-Sphere M-60 is a high-end, fully differential, class A, OTL (Output Transformerless) monoblock amplifier. It is celebrated for its neutral and transparent sound, offering a unique combination of tube warmth and solid-state speed. The M-60 is handcrafted with premium components and features a fully balanced circuit, direct-coupled output, and automatic tube biasing for ease of use. It is available in several revisions, with the Mk. 3.3 being the latest as of 2025. The amplifier is highly customizable and has received numerous industry awards and accolades.
Specifications
Key Specifications
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