I test audio gear for a living — here's how to make a great home stereo system for under $500

Browsing HiFi sites can often make it feel like you need to spend thousands on a new system — but we've found a way to get great sound for a lot less.
What Hi-Fi?

Integrated vs pre/power amplification: the pros, cons and which is best for you

Meanwhile in integrateds, generally the pre and power circuitry sections are fed by the same power supply. So if the power ...
IEEE

A Novel Nonlinear Power Receiver Model for Resource Allocation in MIMO SWIPT Based on Input Power and Operating Frequency of Rectifier's Entropy

Abstract: One of the main challenges to develop the Internet of Things (IoT), mobile communication and unmanned aerial vehicle (UAV) devices is the limitation of the power supply. As a promising ...
What Hi-Fi? on MSN

HDMI ARC and HDMI eARC: everything you need to know

In briefHDMI ARC (Audio Return Channel) and eARC remove the need for a separate audio cable when sending sound from a TV to a ...