Valve Based Headphone Amp from Unison Research
Unison Research are expanding on their valve-based hifi electronics to produce their first ever dedicated headphone amplifier. The SH is a single-ended, two-stage full-valve headphone amplifier designed to accommodate both traditional analogue sources and modern computer-based audio. Unison Research have created SH in order to cater for the growing world of headphone audiophiles. As most […]












