Fiio's EA13 is a tube amplifier that's surprisingly affordable ...

Opportunities span compact, energy-efficient amplifiers for wireless devices, smart homes, consumer electronics, automotive infotainment and EVs. Semiconductor and DSP advances enable premium sound, ...

The Wilson Electronics SignalBoost Cellular Amplifier delivers improved cell phone reception, ensuring clear phone calls and strong connections. It's easy to set up and use, and it doesn't interfere ...

Suzi by Chord Electronics delivers compact, modular high-end audio with a built-in phono stage, ULTIMA tech, and flexible DAC/streaming integration. You don’t need a wall of gear. That’s what they ...

The very basics of operational amplifiers. Learn comparator, inverting, and non-inverting op-amp configurations. An operational amplifier, or op amp, is a dc-coupled high-gain electronic voltage ...

Following the success of his first Kickstarter campaign, New Zealand's Martin Young of IMS Electronics has returned to the crowdfunding platform with an updated hybrid valve/tube amp he's calling the ...

At $4,320, the Chord Alto is a compact desktop amplifier that powers up to four headphones, a pair of speakers, and also functions as a preamplifier with active studio monitors. Based in the UK, Chord ...

In modern mixed-signal electronic design, bridging the gap between digital computational cores and continuous analog environments remains a foundational requirement. Microcontrollers, ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Portability doesn’t have to mean sacrificing sound ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Acoustic guitars naturally produce their own ...