A few years ago, though, Blackstar Amplification saw an opportunity for change, with some modern thinking. The St James range ...

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages ... the pre-amplified signal and acts as a power amplifier. [Marcel]’s amplifier ...

Huge specification. Tiny footprint. That's the pitch for the new Rotel DX-3, a compact headphone amplifier and standalone DAC that promises audiophile-grade audio for the best wired headphones – but ...

First made in 1959, this is the best-selling tube amplifier of all ... way of rating amplifiers’ power levels. But the ST-70 has remained popular among vintage hi-fi enthusiasts.

It’s a conventional tube amplifier circuit in which the triode is a preamplifier for the pentode power output stage. The pentode is running in class A mode, and the high impedance of its output ...

When it comes to valve amplifiers, power outputs of around 30W to 50W tend to be the norm. In some instances, this figure might rise to around the 100W mark. But Audio Research’s new Reference 330M ...

driven by JFETs – which stands for Junction Field-Effect Transistor, a semiconductor device that uses a low-power electrical signal to control current. You may like TEAC's new hi-fi amplifier is ...