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  1. Thread: AE Compact DIY

    by Zilch
    Replies
    8
    Views
    3,866

    There's another B&C 6.5" that may be better, but...

    There's another B&C 6.5" that may be better, but PE doesn't stock it:

    http://www.bcspeakers.com/product.php?id=56

    That combo will fit in the TW-0.38 cuft. cab, I believe.

    They also have a...
  2. Thread: AE Compact DIY

    by Zilch
    Replies
    8
    Views
    3,866

    Thank you all for the compliments. :) I'm also...

    Thank you all for the compliments. :)

    I'm also doing some non-JBL alternatives, and may post a couple of pics as they are completed. I'll just provide links to details elsewhere, though, so y'all...
  3. Thread: AE Compact DIY

    by Zilch
    Replies
    8
    Views
    3,866

    With performance features and directivity to die...

    With performance features and directivity to die for:

    http://www.jblpro.com/catalog/support/getfile.aspx?doctype=3&docid=1078
    ...
  4. Thread: AE Compact DIY

    by Zilch
    Replies
    8
    Views
    3,866

    AE Compact DIY

    Ac-16:
  5. Thread: Amadeo

    by Zilch
    Replies
    5
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    1,698

    Amadeo, Amadeo, wherefore art thou our Amadeo????...

    Amadeo, Amadeo, wherefore art thou our Amadeo????

    [One of the most fun threads ever posted on LHF.... :thmbsup: ]
  6. Replies
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    3,014

    Yes, 1/6 octave smoothed, SOP in ZilchLab. ...

    Yes, 1/6 octave smoothed, SOP in ZilchLab.

    [It's what we hear, basically.... :yes: ]
  7. Replies
    17
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    9,484

    Look it up here, maybe: ...

    Look it up here, maybe:

    http://www.lansingheritage.org/html/altec/reference/1975-driver.htm

    Coronado?

    Madrid?


    'Til the 3000s blow.
  8. Replies
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    9,484

    12" 414Z woofer? Seville or similar, looks...

    12" 414Z woofer?

    Seville or similar, looks like.... :yes:
  9. Thread: Small box D123

    by Zilch
    Replies
    4
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    1,535

    "0.5" them in pairs, maybe.... :)

    "0.5" them in pairs, maybe.... :)
  10. Replies
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    3,014

    Gpa 902-8a, 511a, 811b & mr931:

    MR321 offset for visibility:
  11. Replies
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    2,693

    [And Grumpy abides.... :) ]

    [And Grumpy abides.... :) ]
  12. Thread: 416-8A woofers

    by Zilch
    Replies
    13
    Views
    9,141

    Spec is 90° x 50° ...

    Spec is 90° x 50°

    http://techtalk.parts-express.com/showthread.php?p=1657677#post1657677

    http://sites.google.com/site/drivervault/driver-measurements/horns-and-waveguides/qsc-pl-000446-gp
  13. Replies
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    23,399

    Johnaec sold him a pair of S99s, I think it was,...

    Johnaec sold him a pair of S99s, I think it was, and upon receipt, Nightbrace wanted a discount for condition.

    John was impeccably honest, and we know from his threads here showing how to do it,...
  14. Replies
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    23,399

    Tracking Nightbrace was entertaining.... :blink:

    Tracking Nightbrace was entertaining.... :blink:
  15. Thread: 416-8A woofers

    by Zilch
    Replies
    13
    Views
    9,141

    QSC 152i is 14" x 10". Z19's acoustic...

    QSC 152i is 14" x 10".

    Z19's acoustic crossover is ~1.2 kHz, same circuit as Altec Model 19, basically, which used 416-(8B?) woofers. We're building an updated version of Model 19 here, with a...
  16. Thread: 416-8A woofers

    by Zilch
    Replies
    13
    Views
    9,141

    Yeah, those.... :p The answer is "Just." The...

    Yeah, those.... :p

    The answer is "Just." The brace is behind the waveguide flange:
  17. Thread: 416-8A woofers

    by Zilch
    Replies
    13
    Views
    9,141

    Keyword "4507" or "4647" will turn up dimensions,...

    Keyword "4507" or "4647" will turn up dimensions, possibly both here and on AK. There have been a couple of builds, but most have found them used, often with 2225H woofers in them, which may be used...
  18. Thread: 416-8A woofers

    by Zilch
    Replies
    13
    Views
    9,141

    JBL 4507, QSC 152i waveguide, B&C DE250 HF...

    JBL 4507, QSC 152i waveguide, B&C DE250 HF driver, and Zilch's Z19 crossover.... :)
  19. I'd be wanting to try SL diaphragms in those: ...

    I'd be wanting to try SL diaphragms in those:

    8 Ohms = D8R2450SL, $264
    16 Ohms = D16R2451SL, $234
  20. Replies
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    254,298

    Yes, basically. I'm no expert on this, but I...

    Yes, basically.

    I'm no expert on this, but I did at one time by Giskard's leave have both a factory H9800 and Widget's clone here to measure. The differences were very minor, and that data is...
  21. Replies
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    254,298

    There is no dearth of gusto in what I do; your...

    There is no dearth of gusto in what I do; your 414Zs are here:

    http://techtalk.parts-express.com/showthread.php?p=1668864#post1668864
  22. Replies
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    254,298

    Still plenty for us bottom-feeders: ...

    Still plenty for us bottom-feeders:

    http://techtalk.parts-express.com/showthread.php?t=215536&page=28

    Summary is here, but there's a bunch of stuff in-between, including data for 2452H-SL on...
  23. Replies
    112
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    254,298

    That was actually a suggestion as to how YOU...

    That was actually a suggestion as to how YOU might proceed, as it is not likely I will further pursue this project anytime soon, my own more recent efforts being substantially committed to building...
  24. Replies
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    254,298

    We never pursued it. Today, I'd start active...

    We never pursued it.

    Today, I'd start active with DCX2496, measurements, and listening to determine an appropriate transfer function, then passive crossover design software to implement it, and...
  25. Replies
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    5,680

    Whack the Administrator? [Only Widget can save...

    Whack the Administrator?

    [Only Widget can save Badman now.... :p ]
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