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kef concerto

  1. K

    Kef Concerto bass driver rattling sound

    Hello everyone, I was having my daily music session until I discovered a weird rattling sound on both the bass drivers. These are the Kef B139 drivers. The sound appears at louder volumes. I did a quick check to see if there was any rubbing of the voice coil against the magnet, but I didn’t hear...
  2. BilboBaggins

    Kenwood KA-1000 in the house!

    I posted a thread on Dollars and Sense last week, because someone contacted me with a Kenwood KA-1000 for sale. I was on the fence, and was looking for reasons not to buy it. There were a few. Couldn’t test it out; Rare item with innovative technology; No idea of value. There was one for sale...
  3. kingscoins83

    Should I embark on this ambitious project based on KEF drivers?

    Hello everyone, The conjuncture and poor built of vintage KEF cabinets lead me to owning quite a few KEF drivers: - 2 pairs of T27 SP1032 tweeters (one matched) - 1 pair of B110 SP1003 mid-woofers - 1 pair of B200 SP1039 mid-woofers - 2 pairs of B139 SP1044 woofers - 1 pair of B139 SP1042...
    • kingscoins83
    • Thread
    • 4 way crossover diy drivers kef kef 104 kef concerto
    • Replies: 27
    • Forum: Speakers
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