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HD660S2's bass improves both in quantity
for the cleanest possible result
reduces distortion
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These tips are aptly named because of the velvet feel to touch
Feliks Audio Envy Fit_Universal HD660S2's bass improves both inFor OTL tube manufacturers Feliks Audio, the route to the top of Head Fi's hill ran contrarian with massive output transformers and still proved to be the Envy of everyone. A flagship powerhouse amplifier, its design centered around famed 300B tubes. While the brand's OTL amplifiers had proven to be delicate, pure and low powered affairs, there is nothing subtle about the construction of Envy. Feliks set out to build the ultimate tube amplifier
