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  1. Replies
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    There are extendable flanged ports for sale. As i...

    There are extendable flanged ports for sale. As i recall Solen had/has one or two models. But these might be prone to air leaks depending on how well they're made?

    I'd be tempted to use modeling...
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    3,720

    La Senorita, RE I suspect the original Philips...

    La Senorita,

    RE I suspect the original Philips drivers are long since out of production and unobtainium.

    I remembered that Canada's qcomponents.ca (no affiliation) still had some Philips...
  3. Replies
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    368,554

    From JBL document regarding replacement...

    From JBL document regarding replacement diaphragms possible fit
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    Tried to upload pics since Nov 5th and it didn't...

    Tried to upload pics since Nov 5th and it didn't work.
  5. Thread: Clips for K-145

    by RMC
    Replies
    4
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    493

    RE I’d like to not use screws to hold them. If...

    RE I’d like to not use screws to hold them.

    If you can't get the right clamps you could possibly still use T- nuts with a metal washer to hold them in place.


    EDIT: the picture posting doesn't...
  6. Replies
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    Hi Riley, Sony probably burned a whole lot of...

    Hi Riley,

    Sony probably burned a whole lot of money in MD development costs. Tons of it, since its a sophisticated technology with many possibilities. My small portable one is proof of this i...
  7. Replies
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    HOLD, located under the unit, is an accidental...

    HOLD, located under the unit, is an accidental operation prevention function. When activated no button operation is possible. It locks the recorder. Might be useful to prevent unauthorized use of the...
  8. Replies
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    This time using the 1/4" line inputs instead of...

    This time using the 1/4" line inputs instead of the mixer's XLR inputs. Had to change cables from DI box to mixer, for XLR to 1/4".

    91199


    Now the small Canon camera delivered a more...
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    Hi Riley, RE If they sound different you may...

    Hi Riley,

    RE If they sound different you may have other issues.

    Btw mine is a 1202 VLZ with pots, not a 1402 wich has faders. But it doesn't really matter, i understand your point.

    The 1/4"...
  10. Replies
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    This time using the XLR main outs at the back of...

    This time using the XLR main outs at the back of mixer and here i need to pull the unit away from the back wall to insure having nicely curved cables. With installation foil shield cable i use its...
  11. Replies
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    The 1/8" stereo cable i use from MD to DI box is...

    The 1/8" stereo cable i use from MD to DI box is pretty large compared to the recorder's size. If there's any loss from that wiring it must be quite low.

    91190

    The small Trim pots shown allow...
  12. Replies
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    Hi Chris, RE very likely because the 580J...

    Hi Chris,

    RE very likely because the 580J woofers in the 590 appeared to be nearing the limits of their suspension.

    I believe you without listening to the track you posted. Did a quick search...
  13. Looks to me like you have a Tangerine phasing...

    Looks to me like you have a Tangerine phasing plug in the left horn but maybe not in the right one?

    Richard

    91171
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    Hi oks, And? No comment yet? Not even...

    Hi oks,

    And? No comment yet? Not even preliminary impressions about horn change?

    Your artist friend has done another fun Avatar sketch for the new horn, he's pretty good. Though the one he made...
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    The effective radiating area would include half...

    The effective radiating area would include half the surround according to conventional wisdom, so a little more than cone alone.

    Not having the actual radiating area of the 8" mentioned i...
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    Nothing more than a guess. Could this be a motor...

    Nothing more than a guess. Could this be a motor for a siren or similar?

    BSS was originaly known as Brooke Siren Systems...
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    Derek, I agree with Chris Brown's reasons....

    Derek,

    I agree with Chris Brown's reasons. Good down to earth explanation.

    I would add two aspects sometimes overlooked or forgotten by many people.

    First, narrower cabinets, such as tower...
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    In 1999 the JVC portable cost me $400. ca + tx,...

    In 1999 the JVC portable cost me $400. ca + tx, not cheap but 23 years later it still works fine! At the time Mini Discs sold for $7.ea. I have another MD recorder unit in the rack that one being a...
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    What about connecting the woofers in series...

    What about connecting the woofers in series instead of paralell? Since this is a high efficiency cabinet it shouldn't require a lot of power to make noise, plus the cost of Watts is low. You need to...
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    @ macsic Very nice group of boxes you have...

    @ macsic

    Very nice group of boxes you have there!

    @ timelens

    One item i forgot to mention previously when you first asked questions, the one regarding the vents (bass reflex part of the...
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    416-8A goes back to 1972 according to the spec...

    416-8A goes back to 1972 according to the spec sheet date, so Macsic is probably right about the A being discontinued when the cabs were introduced.

    Richard
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    Timelens, I had a look at other older Altec...

    Timelens,

    I had a look at other older Altec documents i have and didn't see the info you're missing. I guess you will have to figure it out. You can do a LH forum search on the 817 to see if other...
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    This is the official Altec 817 plans. 91067 ...

    This is the official Altec 817 plans.

    91067

    Unfortunately the speaker mounting board info on the drawings has somewhat faded away, but the rest seems ok to read. Maybe the size of the speaker...
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    Welcome to LH. I have the plans and the two...

    Welcome to LH.

    I have the plans and the two versions of the 817 spec sheet. I don't have time right now, i will be back later tonight.

    Richard
  25. Replies
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    The DI box test test setup, on top of the Aphex...

    The DI box test test setup, on top of the Aphex 120V power transformer. Either the interface's metal case shielding is very good or the DI balancing the line does the trick in killing hum/buzz, it...
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