The best tech products announced this week include JBL's audiophile-grade loudspeakers and Marshall's first-ever Dolby Atmos ...

While you won’t catch us in an argument with an audiophile ... high voltages. One solution to get the sound of tubes easily but still retaining the simplicity of integrated circuits is a hybrid ...

There’s a mystique in audiophile ... 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 ...

No transformer or capacitors interrupt the audio signal path — it’s pure tube power. According to the ... The Valhalla 3 is a pure triode amplifier that borrows technologies from the company’s ...