Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

You’ve seen references to “impedance” and “ohms” in various loudspeaker specifications or in your owner’s manual for an AV receiver. But what is it? Do you have to “match” speaker impedance to your AV ...

Q In a recent article you touched upon four of the best brands of vintage stereo gear (NAD, Adcom, Rotel and Harman/Kardon). I would value your opinion on other vintage gear to look for. — L.H., ...

To make a long story short, I have some 3 Ohm speakers from a Sony Dream system (Small, silver, very heavy for their size) speakers that I would like to try for comparison's sake in my modest home ...