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  1. Replies
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    27,506

    Glad Mr. Timbers has the demeanor to take the...

    Glad Mr. Timbers has the demeanor to take the questions and opportunities such as this in stride, and folks get to glean from it whatever's useful at their interest/skill level. :)
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    27,506

    Thanks Ian, Always nice to see what's cooking...

    Thanks Ian,

    Always nice to see what's cooking in the kitchen :)
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    7,790

    or......

    or... https://groupdiy.com/threads/low-pass-filter-for-balanced-line-level.34480/
  4. Thread: Urei Theater

    by grumpy
    Replies
    128
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    173,581

    Nice system evolution & hands-on effort! Good to...

    Nice system evolution & hands-on effort! Good to see you back.
  5. dumb thought... Treble knob?

    dumb thought... Treble knob?
  6. Replies
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    141,582

    The way I think about it is this (not intending...

    The way I think about it is this (not intending to be a definition, or even "correct"... much of this has been said already, and I have no horse in this race. Maybe it will resonate... or not):
    ...
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    2,397

    May just look like a solder ball on R17... the...

    May just look like a solder ball on R17... the groove in the resistor 'case' just amplifies this perspective.

    At any rate, if the wiring to HF is good and the other drivers play, there's an open...
  8. Thread: K145 box

    by grumpy
    Replies
    10
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    2,218

    Interesting that the "145" series was used by JBL...

    Interesting that the "145" series was used by JBL in box sizes ranging from the 4628 (4.5ft3) to the DD55000 (calling it a 150-4H) using something like 8ft3 and tuned low (around 35Hz) for the target...
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    There's this: ...

    There's this:

    https://audiokarma.org/forums/index.php?threads/altec-hf-driver-mounting-studs.486910/post-6304770

    Hope you figure it out :)
  10. Replies
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    4,670

    hmm... no subscription here either, but: ...

    hmm... no subscription here either, but:

    Dalian Golden Hualu Digital Technology Co., Ltd. develops high technology. The Company manufactures slideshow equipment, household appliances, and computer...
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    4,429

    looks like one could swap out .0032uF caps (8 of...

    looks like one could swap out .0032uF caps (8 of them) for .0018uF (1800pF) ... or put 4100pF in series with the 3200pF.
    but that also wipes out the utility of the mono 4-way function, and hence...
  12. Replies
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    5,103

    Screen capturing

    Ctrl-Shift-S or Win-Shift-S on Windows

    Cmd-Shift-3, 4 or 5 on mac (full screen, pick opposing corners, or more selection options, respectively)
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    4,670

    https://www.bloomberg.com/profile/company/8006094Z...

    https://www.bloomberg.com/profile/company/8006094Z:CH#xj4y7vzkg

    re sa550 anyway.
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    7,674

    More fun: Also possible to use both BX63A sub...

    More fun:
    Also possible to use both BX63A sub outputs (to get the Y out of the variables). just swap the sub's speaker lead (plus to minus or red to black) on amp channel connected to the BX63's "-"...
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    4,026

    Upsetting. Our paths crossed a few times, and he...

    Upsetting. Our paths crossed a few times, and he was always happy to give time and share info. Was able to enjoy listening to his home system in various states of assembly/configuration, and see...
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    3,053

    Very professional looking... and in a good way! :)

    Very professional looking... and in a good way! :)
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    2,792

    That's all there is. The green shown is exactly...

    That's all there is. The green shown is exactly the green used for indication. Would appear (color, translucence) something like clear green cellophane.
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    10,012

    Above messages, on the right (within a forum)...

    Above messages, on the right (within a forum) Forum Tools > Post a new thread.
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    2,792

    Bottom right... small residual amount of green (?)

    Bottom right... small residual amount of green (?)
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    Interesting... I was picturing them stacked...

    Interesting... I was picturing them stacked vertically... tweeter to tweeter 'top' unit upside down (physical stability would be 'fun')
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    There's no way (in my mind) they would have had a...

    There's no way (in my mind) they would have had a factory install procedure with that level of effort/force required.
    Does the entire baffle come out? Top come off, slide a panel, ... thinking...
  22. Close the turntable lid (record can act like a...

    Close the turntable lid (record can act like a diaphragm, so can the dust cover... so it might help or make things worse)
    Isolate the turntable base (you have a start at it, if it all resonates at a...
  23. Thread: Speed of sound

    by grumpy
    Replies
    17
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    2,778

    Ah. Makes sense. Haven't experienced that mixup...

    Ah. Makes sense. Haven't experienced that mixup for many years... but enough of that. Congrats/condolences to whomever is willing to herd the cats.
  24. Thread: Speed of sound

    by grumpy
    Replies
    17
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    2,778

    "marking your introduction in a new role here as...

    "marking your introduction in a new role here as i understand it"

    New fearless leader? news to me ... (and not me).

    I'm with Uncle Paul though... aesthetically, I want my speaker cables to be...
  25. Thread: Speed of sound

    by grumpy
    Replies
    17
    Views
    2,778

    Boss… that’s funny. Since the word cancellation...

    Boss… that’s funny.
    Since the word cancellation was used, not loss or attenuation, I assumed the question was related to two or more sources being heard or measured at one location (this could...
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