with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance output. This forms the basis of [Ratti3]’s amplifier ...

This high-end headphone amp usually comes with a reassuringly ... If you like the warmth of tubes as well as the precision of solid state Op-amps then you can have a lot of fun experimenting ...

Speaker levels require a pre-amp, but even then it’s likely that ... It would be interesting to subject it as a headphone amplifier to a series of audio tests to evaluate the effect of a mains ...

Luxman is marking 100 years in the hi-fi business with a new series of products appropriately called ‘Centennial’, the first of which is a statement headphone amplifier. The P-100C is an all-analogue ...

Since digital audio and music streaming have come along, headphone amps now come in various forms. They can be portable and affordable, designed to sit on a desk or be carried around in your pocket, ...