Entry-level by price, first class by nature, the FiiO M21 does what much more expensive devices claim to do: play music in excellent quality.
Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.
The AMP 30 carries the same clean, restrained exterior design language seen on the AV 20 and Marantz CINEMA Series AVRs, though in a slimmer chassis. Its signature front panel porthole display is more ...
Passion for Sound on MSN

The problem with tube amps (solved)

In this video, I take a deep dive into the Cayin HA-6A Mk2, a flagship tube headphone amplifier that promises to bridge the gap between delicate IEMs and power-hungry planar magnetic headphones. While ...
It used to be a rite of passage to be able to do the math necessary to design various bipolar transistor amplifier ...
Today in power electronics, the folks over at Texas Instruments have put together a video covering low-dropout (LDO) linear regulators. For a hacker, power is pretty fundamental, so it behooves us ...
NAD has announced two new integrated amplifiers that lean hard into the nostalgia of its late- 1970s 3030. The C 3030 and ...