The triode in the ECL82 is used as a pre-amplifier for the incoming signal. The pentode is controlled with the pre-amplified signal and acts as a power amplifier. [Marcel]’s amplifier also uses ...

If you want to do something outside of the lab, you’ll need an amplifier and that’s what [Tech Minds] shows how to do in a recent video. (Embedded below.) The video covers LimeSDR, HackRF ...

If you're at all an enthusiast of great-sounding music and are looking to up your game to make what you're playing sound its best, it's hard to be a great stereo receiver or integrated amplifier.

The Gryphon Antileon Revelation Amp offers a powerhouse at $45,500. Want more? Go Mono for double the price. Arriving August 2025.

This—this is the Chord Electronics Suzi. Modular preamp and power amp. Doesn’t look like much, does it? That’s the point. Quiet. Small. No distractions. But when you hook it up… it doesn’t just play ...