When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The beating heart of any hi-fi separates system, the stereo amplifier is what takes in your ...

Reading an article about the first transistorized Hi-Fi amplifier, [Netzener] got the itch to make one. But what to use for the starting point? Enter an old Radio Shack P-Box stereo amplifier kit.

NAD, Naim and JBL are a few heritage audio brands that have revived their ... hi-fi maker’s modern take on its vintage 3030 stereo amplifier from the 1970s — it was released in honor of ...