Unfortunately the available memory on Microcontrollers is quite restricted and we do not get very far by storing a (uncompressed) WAV file e.g. in program/flesh memory, so I started to look into ...

You see, hi-fi systems require three elements. You need a source (that plays music), an amplifier (to necessarily strengthen the audio signal) and a pair of speakers (to output it). But each job doesn ...

The Spark 2 from Positive Grid looks like a miniature old-school amp, but it is, essentially, a computer with some knobs and a speaker. It has Bluetooth, USB-C, and an associated smartphone app.

The Diablo 333 amplifier is a fine example of the breed. It is the pricier of the company’s two integrated options, and sits in an extensive range that includes almost every part of the audio chain.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Reviewing the best MP3 players is no simple task. These pocket-sized devices have evolved ...

New from T+A, not Future-Fi but “The Future of Retro”: the German manufacturer’s VU-meter-fronted Symphonia is a high-end streaming amplifier that promises 125wpc into 8 Ohms (and 250wpc into 4 Ohms) ...

I’ve tested more than 20 options to bring you my expert pick of the best affordable audio interfaces for great quality recording on a budget When you purchase through links on our site, we may earn an ...

Whether you're partial to your older vintage stereo receiver or integrated amplifier or you have a great ... scratch and want to just build a digital audio system from scratch.

Optical audio cables, also known as TOSLINK cables, are essential for transmitting audio signals between devices in your home cinema setup. They are particularly useful for connecting older sound ...

For readers of a certain vintage, the term “operational amplifier” is almost synonymous with the LM741 or LM324, and with good reason. This is despite the limitations these chips have ...

He has been reviewing speakers and other audio products for more than 30 years. We’ve tested the Rockville BluTube amplifier and added it to the Competition section. Whether you’re building a ...