No streamer. No HDMI. No phono. Just raw power, a sharp DAC, and zero patience for excuses. The WiiM Vibelink Amp isn't here ...

A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

Making a precision programmable current sink by floating the long-forgotten anode pin of the TL431 voltage regulator.

The Audiolab D7 and D9 DACs offer plenty of versatility, with both models doubling as pre-amplifiers and headphone amplifiers ...

Here is the introduction, and 2 of 5 schematics: An audio pre-amplifier is meant to drive a power amplifier and does provide the controls, the knobs. This Pre-Amplifier circuit is a minimalistic ...

Many years ago, audio equipment came with a tone control ... [Gabriel Dantas] designed one of these circuits, and unlike the simple passive networks found on cheap music centres of old, he ...

One implementation of the two materials in RF power amplifiers is as a stack ... This is a powerful combination that brings CMOS circuits (logic, analog circuits, etc.) into the same package as a ...

Luxman is marking 100 years in the hi-fi business with a new series of products appropriately called ‘Centennial’, the first ...

Abstract: A new power amplifier is described which amplifies both stereo signals by means of a single push-pull-like pair of transistors or tubes. This circuit is derived from the parallel-type ...

Learn more about whether Skyworks Solutions, Inc. or Synaptics Incorporated is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

The customary tactile volume wheel of most A&K players has been replaced by buttons in this model, while a colour-changing LED ring around the power ... audio circuits for the balanced and unbalanced ...