The circuit employs a mere three tubes — one 12AX7 preamp, one 6V6GT output and one 5Y3 rectifier — each of which performs an entirely different job.

DaVerse Lounge is back after five years. The Dallas open mic event features local artists, youth poets and food to create a safe space.

Active noise cancellation is an increasingly common feature of wire-free earphones. If you want to block out the world around you, check out the best noise-cancelling wireless earbuds we've tested.

Wired for sound - The Nintendo Switch 2 brings improved audio and built-in GameChat, making a good gaming headset more useful than ever. Whether you’re cha ...

Compared to conventional polycrystalline silicon (poly-Si), re-crystallized (RC) metal-induced laterally crystallized (MILC) poly-Si possesses improved mechanical and electrical properties. RC-MILC ...

Hearing aids work by amplifying sound through a three-part system: the microphone, the amplifier and the speaker.

The best conference room webcam goes above and beyond to help a whole room participate in an online meeting. Using wide-angle or 360º lenses with smart cameras and microphones, these clever devices ...

Fritzing part for the Adafruit Electret Microphone Amplifier I needed this part for a board I was developing, and couldn't find the part, so here we are. The part is the Electret Microphone Amplifier.

Power Amplifier Speaker with microphone and line inputs Speakers with a built-in amplifier that has inputs jacks for microphones, audio tape recorders, and other sound sources. This unit is best used ...

Speakers with a built-in amplifier that has inputs jacks for microphones, audio tape recorders, and other sound sources. This unit is best used for outdoors use.