If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

but in a super-compact size Ever wish you had a tube amp with you everywhere for your headphones? Now you can with this switchable USB-C DAC The headphone amp supports high, low and medium ...

At 59 years old, he finally put together his own stereo tube amplifier and we have to admit it definitely has an awesome look. The platform is built around the well-known 6V6 beam-power ...