Starke Sound’s new AD4.320 4-channel power amplifier ($1,399) uses a home-grown Class D amplifier module combined with an old-school linear power supply. It can be bridged for up to 650 watts!

High-end audio brand Astell&Kern has added a new music player to its A&futura line, which slots in just below last year's SE200 model. The stand-out feature on the SE180 is the ability to pop out the ...

McIntosh is celebrating its 75th anniversary with a new range of components to celebrate that accomplishment. The new McIntosh MC2.1KW will output 2,000 watts per channel. It was a total fluke that my ...

Small solution sizes and high integration levels are required for extremely space-constrained systems, such as optical modules and solid-state drives (SSDs). While integrated power modules tend to be ...

This is a succinct account of my experience with the cheap electronic power supply module from China, “DC-DC Module 5-A/7-W (ERPC0575DC) XL4015.” I have used quite a few over the years and have to say ...