As with every other Acoustic Research amplifier, the REF160M features KT150 valves (they can be seen through the chassis’ transparent faceplate) which have a claimed 3,000-hour life. Owners can ...

While some might see enthusiast hi-fi as pursuit for bearded white dudes that spend absurd amounts of money on huge, sometimes spurious bits of audio guff, every now and then something pops up that ...

There are few greater follies in the world of electronics than that of an electronic engineering student who has just discovered the world of hi-fi audio. I was once that electronic engineering ...