With the advent of computer-based music systems, Cambridge Audio’s DacMagic upsampling digital to analogue converter is the most affordable and effective way to upgrade any PC, network music device, ...

Recently, the Chinese-based audio manufacturer has released the Play, a “just add speakers” streaming amplifier that, ...

NuForce introduced the DAC-9 Digital-to-Analog Converter, Preamplifier and Headphone Amplifier offering six digital inputs to cover the full range of current digital formats. Each input feeds a pair ...

Making sound with digital logic usually calls for a Digital to Analog converter. Building one can be very simple, and the sound quality out of an R-2R Ladder is actually pretty good. In the last ...

High-quality digital-to-analog conversion is a crucial ingredient in high-end audio sound, and Chord Electronics has just unveiled a contender for the world's best. Ex-movie theater projectionist ...

RedShark Review: If you enjoy listening to your music through a smartphone (or most other consumer audio devices), then the Mojo headphone amplifier may drastically improve the experience. If you are ...

Every sound you hear in real life is analog, but digital recording converts the original sound into a sequence of numbers. No wonder analog and digital sound so different! Ex-movie theater ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Hooking up your home theater system can be a literal ...

Reader Glen Lanier has two devices that seem to have difficulty communicating. He writes: I just put a small TV and Apple TV in my bedroom and connected them with an HDMI cable. The problem is that ...

In the Op Amp circuit shown in the figure, let Rf = 10kΩ, R1 = 10kΩ, R2 = 20kΩ, R3 = 40kΩ, and R4 = 80kΩ. Obtain the analog output for binary inputs [0000], [0001], [0010], . . . , [1111]. Using this ...

[Daniel Garcia] sent us a quick tutorial he put together demonstrating how to use an ATmega168 to perform analog to digital conversions. This timely tutorial would make for a nice complimentary ...