While it’s not on par wth multi-thousand-dollar amps, the WiiM Vibelink is one heck of a device for its $299 price tag. If ...

He demonstrated it in use, and even goes as far as to show it running an audio power amplifier driving a small speaker. For the dedicated student of op-amps, may we suggest further reading as we ...

Design engineers can evaluate operating efficiencies of audio amplifiers while using standard benchtop measurement systems.

That’s where builds such as this well-engineered 600W broadband RF amplifier come into play. We’re really impressed with the work that [Razvan] put into this power amp. One of the great joys ...

Seiko Epson Corporation (TSE: 6724, "Epson") has developed a new power management IC, the S1A00210B, for hearing aids and ...