Once a discarded relic, over the years the humble vacuum tube has been rehabilitated ... impedance too high to drive a set of headphones. An NE5532 steps in for the op-amp buffer role, making ...

This high-end headphone amp usually comes with a reassuringly high ... It combines solid state and tube amplification enabling you to choose between the two modes or mix them together.

At $1,999, Orchard Audio Valencia is a balanced desktop power amplifier designed for headphones, but powerful enough for ...

Initially available in red or silver, this attractive portable amp has a comprehensive feature set. It supports both high-res PCM and ... transferring through the tube amps (there's a reason ...

A portable DAC/amp is a great way to give your smartphone or laptop an audio upgrade. This one packs the power of an analog ...

Integrated tube amp promises a warmer, more inviting sound Hybrid ANC, LDAC and USB-C for higher-res audio $799 (about £652 / AU$1,303) We've seen small vacuum tubes in headphone amps with the ...

Headphone brand ... it's stuck a Korg Nutube 6P1 tube in a pair of luxury headphones. The Nutube has been around for a few years now, and it's used in some headphone amps thanks to its small ...

Astell & Kern CA1000T headphone amplifier: was £2,299 now £999 at Amazon This high-end headphone amp usually ... It combines solid state and tube amplification enabling you to choose between ...