Tube amplifiers certainly require more hands-on maintenance ... We’ve included the MOON by Simaudio LP110 V2 on our “Best Audiophile Phono Preamp” list for over 2 years and it’s a massive bargain at ...

the Dynaco ST-70 is remembered as the best-selling tube amplifier. Ever. Several factors contributed to the ST-70’s ...

There’s a mystique in audiophile circles about tube amplifiers ... amp in your hi-fi even if it might not always be the best possible amp.

The pursuit of audiophile hi-fi is one upon which many ... we’d expect it to sound as good as it looks. If tube amplifiers interest you, we’ve delved into their design in the past, and it ...

After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used ... are popular in the audiophile and musical instrument community. Vacuum tubes: They’ve been ...