If you’ve wondered what a preamplifier is, what it exactly does, and whether your audio setup is missing one, we’ve got the ...

KitGuru has previously reviewed the Mini-ITX Thermaltake's The Tower 100 and 200 models, as well as the E-ATX The Tower 500.

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...