WHAMMY PCB

Transconductance

But normally the high-voltage supply for that tube comes on at the same time as the heater voltage comes on

MeanWell supplies are ideal for this application

We tested many power supplies to determine the best SMPS for the community's do-it-yourself audio needs

but it opens up some interesting possibilities

This is the famous Zenductor III created by Nelson Pass for the 2025 Burning Amplifier Festival (BAF) Build Camp

such as tube amplifiers

it does not get hot enough to show a visible glow

3mm (1/4") wide x 9

then add your own power supply

It is reminiscent of the original Zenductor

it is difficult to use it in low-level applications like the input stages of microphone or phono preamps