For the electronics enthusiast a tube audio amplifier makes for an interesting and unusual project, and for that reason it’s one tackled by many. [Keri Szafir] is no exception, and she’s ...

We have to say that the amp [Terry] put these transformers to work in sounds pretty amazing — not a hint of hum. Good work, we say, but we hope he has a plan in case the vacuum tube shortage ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output. The K2-W vacuum-tube op ...

However, it’s crucial to check voltage and amp specifications to ensure compatibility, especially with vintage amplifiers. Can solid-state replacements handle the same power as vacuum tubes?

That’s the best drug of all.” From a small workshop near Fergus Falls, Maurice Skogen builds vacuum tube amps with a sound he says mimics an earlier time.

The amps also include premium-grade DAC technology ... Pricing & Availability: The C55 Solid State Preamplifier and C2800 Vacuum Tube Preamplifier are available via authorised McIntosh dealers.