valve headphone amplifier

There's something undeniably beautiful and alluring about a valve amplifier. Be that a valve pre, power, integrated or head, there's no mistaking that warm, lush sound accompanied by the warm, lush glow of the valves. We've been having a bit of a headphone-amp season here at AA HQ, the release of some incredible portable amps (and some separates, of course) has really piqued our interest in this - the most audiophile-esque of pursuits. And now we have something on offer that could potentially give