All, I posted this at DIYMA, and didn't get too may helpful responses, so figured I'd ask the Hive Mind. Back in the '90s, I used to set amp gains by turning the level pot all the way up and then ...

Most operational amplifiers (op amps) have input and output electrostatic discharge (ESD) protection diodes, as shown in Figure 1. These diodes are designed for protection from ESD damage during ...

Rotel is a revered Japanese hi-fi manufacturer with a history dating back more than 60 years. It’s best known for its high-end amplifiers that are designed for audiophiles with pretty deep pockets.

Of all the high-end amplifier designers during the last half-century of hi-fi, Dan D’Agostino is one of the most influential and admired. After spending 29 years as the CEO of audio company Krell, ...