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dm4

  1. T

    b&w dm4 issue where volume at certain frequencies is lower relative to the rest.

    I made a post about an issue with a dm4 set a bit ago but due to the issues with searching I have been unable to find it so I apologize for opening a new thread. Previously I had an issue with the woofer rattling but that seems to be fixed as I noticed that the rubber ring on the woofer was...
  2. T

    B&W dm4 speaker rattle, crackling noise at specific moments only?

    So I know next to nothing about speakers. I have a pair of dm4s that I haven't looked at for years. Today I tried them and noticed that one of the speakers sounds kinda rattly at certain points. I also feel like the volume drops at times but I cannot confirm this. I also find it very hard to...
  3. nutpecker

    B&W DM4 Recap NEWB Question...7 Caps?

    So as a first-timer I recapped some old Polk 5JR+'s and it was one cap and one resistor, a piece of cake. I'm feeling pretty capable! Then my left B&W (circa 1980) suddenly all but died, so I checked all connections (good) then removed the crossover. What??? See pics below and replacement list...
    • nutpecker
    • Thread
    • b&w dm4 recap b&w film caps b&w recap dm4 dm4 crossover
    • Replies: 3
    • Forum: Speakers
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