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    Old thread but what the heck. I love these little...

    Old thread but what the heck. I love these little bi-amps and have repaired, restored and maintained at least a dozen. I have a pair of 771Bs. What's the issue with the non-functioning amp?
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    904TI-1 corrosion in the gap

    I used to work for a company that did certification testing on consumer and pro audio systems. They did work on the Performance series and I ended up with a prototype PC600 system. I recently took...
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    I have also used polyfill from craft stores - it...

    I have also used polyfill from craft stores - it doesn't shed like fiberglass and it doesn't make you itch ;)
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    Here is a plot of the filter network - assume an...

    Here is a plot of the filter network - assume an 8 ohm load and F=500 to 20000 Hz
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    Altec Lansing EQ networks

    I found these two networks in several 9846B cabinets: 391039 & 391226. They are esentially the same components and both networks appear to be HF "boost" shelving filters. Anyone have the specs on...
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    Paint for 9846

    I'm restoring a pair of Altec 9846s - refoamed 411s, new VC for the 808A's and I'm going through the biamps (I have both 771Bs or 770s). I would like to repaint the enclosures and would like to know...
  7. Thread: L40 terminals

    by bonosurf
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    L40 terminals

    Hello, I'm looking for one of the terminals for the L40 loudspeaker. These are the locking terminals on the back of the loudspeaker. I would rather not have to butch in a pair of 4mm terminals....
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    JBL 4411 Grilles - HELP

    Hello,

    I need help with the installation of the grille cloth on the 4411 frame. I have searched the forums, and though I did find helpful threads, I need help understanding exactly how to...
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