Results 1 to 5 of 5

Thread: Thickness of gasket for 128H-1

  1. #1
    Senior Member Doctor_Electron's Avatar
    Join Date
    May 2003
    Location
    California Central Coast, USA
    Posts
    323

    Thickness of gasket for 128H-1

    Can someone tell me the thickness of the gasket ( part no. 20253 ) as used with the 128H-1 in the 4412 / 4412A Studio Monitors? For a current project (128H-1 in the 4410 Studio Monitor cabinet) a gasket with a thickness of .05" is needed.

    The gasket # 20253 is listed as being vinyl. Could two of these be stacked, if necessary, to obtain the .05" thickness I need?

    If not, what would you recommend in the way of a suitable gasket material? A very carefully cut piece of stick-on vinyl tile with a thickness of
    .05"?

    Thanks in advance for any assistance.

  2. #2
    Senior Member
    Join Date
    May 2009
    Location
    California
    Posts
    1,587
    Quote Originally Posted by Doctor_Electron View Post
    Can someone tell me the thickness of the gasket ( part no. 20253 ) as used with the 128H-1 in the 4412 / 4412A Studio Monitors? For a current project (128H-1 in the 4410 Studio Monitor cabinet) a gasket with a thickness of .05" is needed.

    The gasket # 20253 is listed as being vinyl. Could two of these be stacked, if necessary, to obtain the .05" thickness I need?

    If not, what would you recommend in the way of a suitable gasket material? A very carefully cut piece of stick-on vinyl tile with a thickness of
    .05"?

    Thanks in advance for any assistance.
    Just use 3/8" wide x 3/16" thick vinyl foam weatherseal
    Cheap, compresses easily, seals well and is easily removable
    For some reason the brand name, made in U.S.A. "Frost King" stuff in this size is in all of the .99 cent stores as well
    Comes in a 17' roll
    The part number is "V443"
    It's what I use now almost exclusively
    Provides a better seal than the silicon JBL O rings and works well for caulk applications like the old ARs too
    Compresses easily for a closed cell type so no cranked or bent frames

  3. #3
    Senior Member DavidF's Avatar
    Join Date
    Apr 2003
    Location
    Sonoma County CA
    Posts
    946
    Quote Originally Posted by Doctor_Electron View Post
    Can someone tell me the thickness of the gasket ( part no. 20253 ) as used with the 128H-1 in the 4412 / 4412A Studio Monitors? For a current project (128H-1 in the 4410 Studio Monitor cabinet) a gasket with a thickness of .05" is needed.

    The gasket # 20253 is listed as being vinyl. Could two of these be stacked, if necessary, to obtain the .05" thickness I need?

    If not, what would you recommend in the way of a suitable gasket material? A very carefully cut piece of stick-on vinyl tile with a thickness of
    .05"?

    Thanks in advance for any assistance.
    Not sure why you need such precision in the gasket spec. Anyway, doubling the O-ring does not sound like it could work. The pressure from fitting the driver would push one ring down and around the other.
    David F
    San Jose

  4. #4
    Senior Member Doctor_Electron's Avatar
    Join Date
    May 2003
    Location
    California Central Coast, USA
    Posts
    323

    Solved

    For posterity, the thickness of the gasket is .015". There was a small piece stuck to one of the woofers that I was able to remove and measure.

    Ciao, "d.e."

    <|>

  5. #5
    Senior Member
    Join Date
    May 2009
    Location
    California
    Posts
    1,587
    Quote Originally Posted by Doctor_Electron View Post
    For posterity, the thickness of the gasket is .015". There was a small piece stuck to one of the woofers that I was able to remove and measure.

    Ciao, "d.e."

    <|>
    How thick was it before it was clamped into place, sandwiched between the basket and baffle for almost 30 years?

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. 128H 128H-1 129H and recone kits
    By dblaxter in forum Lansing Product Technical Help
    Replies: 2
    Last Post: 01-02-2020, 12:25 PM
  2. Effects of speaker Cabinet thickness
    By ngccglp in forum Lansing Product DIY Forum
    Replies: 2
    Last Post: 07-24-2014, 07:43 AM
  3. Wall thickness 4435?
    By Guido in forum Lansing Product Technical Help
    Replies: 16
    Last Post: 04-28-2005, 03:45 AM
  4. 2220a Top Plate Thickness ?
    By Earl K in forum Lansing Product Technical Help
    Replies: 0
    Last Post: 05-02-2003, 09:14 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •