With receivers and amps, test all the inputs, speaker A & B outputs, the tuner, switches, etc. Inspect for scratches or bad smells, then ask a lot of questions. Inquire about the service history ...

There are numerous evergreen chips in the semiconductor industry, and this blog provides a sneak peek at some of these ...

Stereo Amplifiers I’ve used the same Technics streaming amp for years – and it’s all to do with vinyl. Headphone Amplifiers Best headphone amplifiers 2025: expert picks to boost your personal ...

The electrical design of the most commonly used amplifier, the video distribution amplifier, is fully described, and details of its performance together with that of two other amplifiers are given.