Passive radiator for SRS 1.2TL

Janne
Janne Posts: 139
My PR on the left channel has started to sag and need replacement. :( I hope there is a friendly soul out there who might have one extra for sale.
HT/2 CH
McIntosh MX120, MC500, MC206, MEN220
polkaudio SDA SRS 1.2TL, XO, Inductor, Tweeter, Larry's rings, WBT Binding posts, Moretite and Dynamat mod. Built by Mollie Jones 27:th of February 1991, CS350-LS XO mod, LS-f/x, DSW MicroPro 4000
MIT Shotgun S3.3 Bi-wire SC, Shotgun S3.3 SC, Shotgun S3.3 Proline IC, Shotgun S3.3 IC, Shotgun S3.3 Sub cable, AVT 1 Optical IC, EXP 3 Speaker interconnect.
Post edited by Janne on

Comments

  • F1nut
    F1nut Posts: 50,561
    edited April 2010
    What do you mean by sag....what's sagging?
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Janne
    Janne Posts: 139
    edited April 2010
    Sag or Ptosis

    Ptosis is a natural part of the aging process, though the rate at which a person develops ptosis depends on many factors. Ptosis can result after pregnancy, or after weight gain and subsequent loss. Breast size is a factor in ptosis, with larger **** becoming ptotic more quickly.

    For some reason the lower part of the PR is more outward and the upper part more inward. Looks like the rubber is slowly giving away.
    HT/2 CH
    McIntosh MX120, MC500, MC206, MEN220
    polkaudio SDA SRS 1.2TL, XO, Inductor, Tweeter, Larry's rings, WBT Binding posts, Moretite and Dynamat mod. Built by Mollie Jones 27:th of February 1991, CS350-LS XO mod, LS-f/x, DSW MicroPro 4000
    MIT Shotgun S3.3 Bi-wire SC, Shotgun S3.3 SC, Shotgun S3.3 Proline IC, Shotgun S3.3 IC, Shotgun S3.3 Sub cable, AVT 1 Optical IC, EXP 3 Speaker interconnect.
  • F1nut
    F1nut Posts: 50,561
    edited April 2010
    I can help with your sagging PR, but not your personal ptosis issues.

    Take the PR out of the speaker cabinet, look at the back of the basket and you will see a piece of styrofoam and a piece of pleated paper. Reglue the two together, problem solved.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Janne
    Janne Posts: 139
    edited April 2010
    F1nut wrote: »
    I can help with your sagging PR, but not your personal ptosis issues.

    Take the PR out of the speaker cabinet, look at the back of the basket and you will see a piece of styrofoam and a piece of pleated paper. Reglue the two together, problem solved.


    You are so right!! Could you recommend some glue or will a glue gun work? I am a little disappointed with the Polk quality. It was made 25:th of January 1991 and already broken :eek: You guys are amazing not sure what I would do without this site.
    HT/2 CH
    McIntosh MX120, MC500, MC206, MEN220
    polkaudio SDA SRS 1.2TL, XO, Inductor, Tweeter, Larry's rings, WBT Binding posts, Moretite and Dynamat mod. Built by Mollie Jones 27:th of February 1991, CS350-LS XO mod, LS-f/x, DSW MicroPro 4000
    MIT Shotgun S3.3 Bi-wire SC, Shotgun S3.3 SC, Shotgun S3.3 Proline IC, Shotgun S3.3 IC, Shotgun S3.3 Sub cable, AVT 1 Optical IC, EXP 3 Speaker interconnect.
  • nooshinjohn
    nooshinjohn Posts: 25,418
    edited April 2010
    Janne wrote: »
    You are so right!! Could you recommend some glue or will a glue gun work? I am a little disappointed with the Polk quality. It was made 25:th of January 1991 and already broken :eek: You guys are amazing not sure what I would do without this site.

    WTF!!! You have a TWENTY YEAR OLD SPEAKER!!!:mad::rolleyes:

    I would say not only has it held up very well for it's age, It has gone above and beyond. And remember that Polk provides this place to assist people just like you in keeping them going even longer. Polk quality and support are second to none.


    Good luck on the repair.
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 Arcam AVR20, Oppo UDP-203 4K Blu-ray player, Sony XBR70x850B 4k, Polk Audio Legend L800 with height modules, L400 Center Channel Polk audio AB800 "in-wall" surrounds. Marantz MM7025 stereo amp. Simaudio Moon 680d DSD

    “When once a Republic is corrupted, there is no possibility of remedying any of the growing evils but by removing the corruption and restoring its lost principles; every other correction is either useless or a new evil.”— Thomas Jefferson
  • F1nut
    F1nut Posts: 50,561
    edited April 2010
    I do recall seeing a few posts about the proper glue, but don't recall what it was. I can tell you that you should NOT use hot glue, epoxy or any glue that will melt styrofoam. Drop Ken Swauger a PM, he might recall what Polk used originally.



    John, his comment was in jest.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • nooshinjohn
    nooshinjohn Posts: 25,418
    edited April 2010
    F1nut wrote: »
    John, his comment was in jest.

    I may not have had my sarcasm detector turned on yet Jesse. I have had a really $hitty past couple of days.:o:cool:
    The Gear... Carver "Statement" Mono-blocks, Mcintosh C2300 Arcam AVR20, Oppo UDP-203 4K Blu-ray player, Sony XBR70x850B 4k, Polk Audio Legend L800 with height modules, L400 Center Channel Polk audio AB800 "in-wall" surrounds. Marantz MM7025 stereo amp. Simaudio Moon 680d DSD

    “When once a Republic is corrupted, there is no possibility of remedying any of the growing evils but by removing the corruption and restoring its lost principles; every other correction is either useless or a new evil.”— Thomas Jefferson
  • Janne
    Janne Posts: 139
    edited April 2010
    I have been prowling the styrofoam forums tonight. There are actually people who like to discuss this. :eek: Anyway wood glue seems to be the way to go. Will do some testing later.
    HT/2 CH
    McIntosh MX120, MC500, MC206, MEN220
    polkaudio SDA SRS 1.2TL, XO, Inductor, Tweeter, Larry's rings, WBT Binding posts, Moretite and Dynamat mod. Built by Mollie Jones 27:th of February 1991, CS350-LS XO mod, LS-f/x, DSW MicroPro 4000
    MIT Shotgun S3.3 Bi-wire SC, Shotgun S3.3 SC, Shotgun S3.3 Proline IC, Shotgun S3.3 IC, Shotgun S3.3 Sub cable, AVT 1 Optical IC, EXP 3 Speaker interconnect.
  • F1nut
    F1nut Posts: 50,561
    edited April 2010
    Janne wrote: »
    I have been prowling the styrofoam forums tonight. There are actually people who like to discuss this. :eek:

    Who would have thought.
    Anyway wood glue seems to be the way to go. Will do some testing later.

    Ok, I can see that. Yellow wood glue such as Titebond is good stuff. Stay away from Gorilla glue....nasty stuff.



    John, I hope things improve quickly.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk

  • Tony M
    Tony M Posts: 11,151
    edited April 2010
    I like Aileens Tacky glue from craft stores. Amazing glue.

    I too hope things improve for John. :(
    Most people just listen to music and watch movies. I EXPERIENCE them.
  • Janne
    Janne Posts: 139
    edited April 2010
    Lasareath wrote: »
    I guess my prayers paid off!

    They did! Thank You and a big Thank You to F1nut. :) The teenagers are now back again. Wood glue seems to stick very well to styrofoam. I tried out every glue I had available at home and while some make big nasty holes in styrofoam wood glue came out on top. Must be water based or something. Did some full power testing after the glue was fully cured and the bond seems to hold without problems.

    Found that a reinforcement beam had fallen down on the other speaker but also easily fixed.
    HT/2 CH
    McIntosh MX120, MC500, MC206, MEN220
    polkaudio SDA SRS 1.2TL, XO, Inductor, Tweeter, Larry's rings, WBT Binding posts, Moretite and Dynamat mod. Built by Mollie Jones 27:th of February 1991, CS350-LS XO mod, LS-f/x, DSW MicroPro 4000
    MIT Shotgun S3.3 Bi-wire SC, Shotgun S3.3 SC, Shotgun S3.3 Proline IC, Shotgun S3.3 IC, Shotgun S3.3 Sub cable, AVT 1 Optical IC, EXP 3 Speaker interconnect.
  • F1nut
    F1nut Posts: 50,561
    edited April 2010
    Thanks for the follow up.
    Political Correctness'.........defined

    "A doctrine fostered by a delusional, illogical minority and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a t-u-r-d by the clean end."


    President of Club Polk