Class A Single-ended transformer coupled, balanced amplifier, powered by the legendary 300B tubes
Featuring exclusive finishes, extensive customization options, and fully featured I/O with preamplifier functionality, the Feliks Audio Envy is developed to drive even the most demanding headphones with up to 8 Watts of power per channel!

Standard Edition:
The standard edition features 300B power tubes to drive your headphones, as well as premium copper signal wiring used internally.

Performance Edition:
The performance edition features Full Music 300B power tubes to drive your headphones, and UPOCC (single crystal copper) signal wiring internally.