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. A friend recently gave me a pair of ADS CN-6 bookshelf speakers, both of which have audible faults caused by rats. One tweeter makes an improper bird-tweet sound on high notes, and one woofer has ...

Klipsch RW-12D now making an odd cracking noise. Cone is fine & the fuses on the back are fine. I suspect the internal circuit board / amp is giving way....again They have some sort of glue that seeps ...