Fig. 1: Parts are laid out for the start of the big repair. I had an inquiry from our VP of programming concerning his office speakers. Were they blown? The JBL 4408s were his favorites; was there ...

Q I enjoyed your recent column on vintage audio equipment. I have a pair of ESS AMT-1C speakers with Heil Air Motion Transformer drivers. I have owned them since the 1970s and totally enjoy them. How ...

Q. I enjoyed your recent column on vintage audio equipment. I have a pair of ESS AMT 1C speakers with Heil Air Motion Transformer drivers. I have owned them since the 1970s and totally enjoy them. How ...

[Martin] seems to have a knack for locating lightly damaged second-hand audio gear. Over the years he’s collected various types of gear and made various repairs. His most recent project involved ...

Q: We have a Bose SoundLink Mini that we use with our iMac desktop computer. Recently the speaker has performed erratically, requiring lots of setting changes and turning it on and off. Last night it ...

The way we listen to music has changed dramatically in the last 15 years -- earbuds instead of headphones, digital tracks instead of cuts on vinyl. But the basic design of an audio speaker, says Eric ...