Feliks-Audio Echo Headphone Amplifier, A Review

As both an a hi-fi enthusiast and someone who works in front of a computer for hours per day very few things are as important to my daily routine as my hi-fi setup. As a baseline any self-respecting hi-fi setup needs at least the following components:

• DAC: this device converts a digital stream and converts it into an analog signal.
• Amplifier: the signal out of the DAC is wholly un-amplified. An amplifier takes an analog signal from the DAC (or other source) and through a hell lot of circuitry, voltage and current…