The shirt/blouse pocket sized Voyager portable headphone amplifier makes music on the move a whole new experience. Capable of projecting an airy musical outside your head performance using good headphones the Voyager portable headphone amplifier can even make cheap headphones sound good: its contour...

The Novo headphone amplifier beat the similarly priced Lehmann Rhinelander, Creek OBH-21SE and Project Headbox SEII headphone amplifiers in the April 2009 What Hi-Fi? Sound and Vision Group Test..

The Solo SRG II headphone amplifier combines conventional negative feedback with line driver load sensing to exert greater control over your headphones where it is needed.

It therefore reduces or eliminates altogether the comb-filter effect most headphone impedance curves exhibit in the upper midrange...

The Solo Ultra Linear headphone amplifier lets the music flow. When the band throws everything into the mix the Solo Ultra Linear headphone amplifier doesn't lose the plot. At last a headphone amp that does away with the sharp glaring edginess so common in today's headphone amps. It replaces it with...