Must try MOD - Foam inside the stamped steel baskets - YES!

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12357…12

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  • benjaminlea
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    Nice job stepping up to the plate Benjamin and I'm glad your results are in line with others! Your apartment is too clean lol.

    Thank you sir. I had this crazy dude on the other side of the world telling me how good his foam mods and dynamat mods were that I simply had to give it a try!

    😉
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • benjaminlea
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    gp4jesus wrote: »
    @ benjaminlea: did you cover all the magnet surfaces? Either way glad you’re enjoying the fruits of your labors😊

    Tony

    Hey Tony,

    I only coveted the outer baskets with dynamat and the inner the foam. I epoxied my magnets when I first took ownership of my speakers.

    🤗
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • benjaminlea
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    What a beautiful setup you have!

    And very tidy on the application.

    Did you pre-cut and apply, or apply and cut out?


    Thank you! To be honest @Gardenstater shipped me the pre cut materials.

    The foam core was impossible to find in Australia and he was kind enough to give me some of his. His initial pieces were very close to my MW shape/size but I did go back in with a razor blade and tidy everything up and get both the dynamat and inner foam ad close to the basket shape as possible.

    It’s fiddly work but I encourage you all to try it. I’ve done all but the BH5 mod (including purchase a new amp and DAC during this time) and for me personally.. this and @xschop MW brackets have yielded me the biggest sound improvements and have been my cheapest investments so far.

    Side note, if anyone has some BH5 they’d be happy to ship to me.. please let me know! I’m sure there are some offcuts sitting round in someone’s house needing a new home.
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • benjaminlea
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    @F1nut why the lol - care to share a thought?
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • xschop
    xschop Posts: 5,856
    edited February 2022
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    [/quote]

    This mod however has blown my mind. My amp / DAC were close to $4000 and this mod set me back $30 and they return on investment is absolutely greater and not just by a few cents.

    This should be the mod you start with. Good audio and sound quality ARE accessible to everyone but sometimes.. places like this forum and the people who sit at home in their mothers basements being the keyboard warriors they are discourage you. They bark at cheap mods and and or don’t give things a try that could yield incredible results for those who might just be watching from the sideline, unable to spend a few thousand on this or that when maybe they never really had to and this type of mod might have sufficed them on their journey.

    [/quote]

    Couldn't agree more with this statement.
    I'll share a recent comment in a conversation of a PM...

    "I can confidently say this, now that I have rebuilt and modified these classic Polk monitors and SDAs. .. If you don't take the time to do the small, accumulated mods, like Dynatted baskets and MWs, tweeter bezels even, (RDOs specifically), reinforce baffle and MW attachments, BH5 on back walls, and Gstater's latest revelation of foam inserts to MW inner basket frames.....The most expensive capacitors on the planet won't help, until all the mechanical limitations/shortcomings are addressed."
    Don't take experimental gene therapies from known eugenicists.
  • benjaminlea
    benjaminlea Posts: 39
    edited February 2022
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    xschop wrote: »
    Couldn't agree more with this statement.

    Sounds like it’s time for the *must do mods* list to be updated and likely, an order change too.
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • Jazzhead
    Jazzhead Posts: 526
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    To update my experiences - I've been listening with a skeptical ear since I did this one and I hear no downsides. Maybe, perhaps, you have to give them a bit more mojo to get the same sound level. I agree this mod should be added to the "must do" list. It's definitely a best gain for least expense. I feel that every recording I have heard since doing this has been rendered with greater realism. Additionally, with this mod, if you push your speakers hard (I usually listen at lower volumes) they maintain a greater degree of composure.
  • xschop
    xschop Posts: 5,856
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    I keep stopping the CNC mill at the shop to listen to the modded 8TLs. I could hear Donald Fagan taking breaths in between verses (I.G.Y.). Didn't hear that before.
    Don't take experimental gene therapies from known eugenicists.
  • F1nut
    F1nut Posts: 52,406
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    @F1nut why the lol - care to share a thought?

    Think real hard, you might get there.
  • xschop
    xschop Posts: 5,856
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    If you pontificate real hard, you'll already have been there.
    Don't take experimental gene therapies from known eugenicists.
  • benjaminlea
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    F1nut wrote: »

    Think real hard, you might get there.

    You’re the keyboard warrior and barrier of entry to accessible sound I’m talking about. You’re a horrible human.

    If someone doesn’t align with your opinion, thoughts on gear or mod choices, you let them know when the most value you could add would be your silence and learning to shut your mouth.

    You told me to buy an “audio grade amp for audio” and weren’t impressed by my comment in return, implying my Crown XLS 1002 wasn’t worthy of using for home audio and quickly became hostile.

    You troll threads like this throwing slights by way of ‘lols’, lurking in the shadows again.. adding zero value.

    You’ve got no place knowing what I’m going to tell you but I’ll share anyway because it relates to your pathetic reaction to my post in which I assume you find it funny I now have upgraded my amp to a Rega, maybe something you consider an “audio grade amp for audio”.

    My mother died in December and what small estate she left me I used to upgrade my audio and I wouldn’t have been able to afford to otherwise. I choose to use that money to purchase something that will bring me joy in the deepest and darkest time of my life, not because some idiot on a forum threw shade at my amp choice to begin with.

    I don’t have a lot of money. The choices I make to upgrade components, parts and do modifications come at a great cost and usually some saving hence my statement about the barrier of entry to mods and what joy can come from a $30 investment like the foam mod @Gardenstater has stumbled upon.

    Forums are communities and communities are where people come together and share what they love most. For the most part everyone in this community has been amazing to me.. everyone except you and all because I didn’t align with your view on an amp.

    How pathetic.

    59vmuf9lboyy.png
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • benjaminlea
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    How is it that the worst behaviour comes from the “ President of Club Polk” ?

    Why do you think it’s acceptable that you effectively bully people on this forum? There’s no shortages of stories and examples why it’s tolerated blows my mind.

    Maybe it’s time for a new president.

    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • plastic_avatar
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    Sounds like it’s time for the *must do mods* list to be updated and likely, an order change too.

    That's part of the goal for my 1c mod thread =)

    So many of the mods I've accumulated, with the help of the amazing modders here, are just great mods for *any* vintage Polk. I thought I was compiling info for my pair of 1c, then realized there isn't anything so far that's 1c specific. It's all just neat things to try! From basket foaming to phase plugs, from the Dreadnaught to tweeter protection, it's all applicable to so many models.

    I'll have something put together after I finish my 1c craziness in a couple of months =)
    The Thrifty Setups in Mah House Big thrifty stereo in the basement w/ my custom SDA-1C (built with help from kind forum members) * Beautiful 1966 MCM GE console upgraded w/ Bluetooth, Dual turntable, and Paradigm speakers in family room * Swanky 1980 Realistic system and great TEAC eq with dancing colored lights in the living room * custom 5B on a system for my Dad * Ye Olde college stereo in the garage
  • F1nut
    F1nut Posts: 52,406
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    How is it that the worst behaviour comes from the “ President of Club Polk” ?

    Why do you think it’s acceptable that you effectively bully people on this forum? There’s no shortages of stories and examples why it’s tolerated blows my mind.

    Maybe it’s time for a new president.

    I've forgotten more about audio than you'll likely ever know. I will not be insulted by someone like you. Grow up.

    Listed.
  • benjaminlea
    benjaminlea Posts: 39
    edited February 2022
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    F1nut wrote: »

    I've forgotten more about audio than you'll likely ever know. I will not be insulted by someone like you. Grow up.

    Listed.

    The irony here is real. Forgotten your manners too it seems.

    The bullying continues by way of what.. threatening to have my banned for calling out poor behaviour by the proclaimed president himself?
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • plastic_avatar
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    The Thrifty Setups in Mah House Big thrifty stereo in the basement w/ my custom SDA-1C (built with help from kind forum members) * Beautiful 1966 MCM GE console upgraded w/ Bluetooth, Dual turntable, and Paradigm speakers in family room * Swanky 1980 Realistic system and great TEAC eq with dancing colored lights in the living room * custom 5B on a system for my Dad * Ye Olde college stereo in the garage
  • Gardenstater
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    LOL's when someone shares their experiences is grown up behavior? By what twisted logic?
    George / NJ

    Polk 7B main speakers, std. mods+ (1979, orig owner)
    Martin Logan Dynamo sub w/6ft 14awg Power Cord
    Onkyo A-8017 integrated
    Logitech Squeezebox Touch Streamer w/EDO applet
    iFi nano iDSD DAC
    iPurifier3
    iDefender w/ iPower PS
    Custom Steve Wilson 1m UPOCC Interconnect
    iFi Mercury 0.5m OFHC continuous cast copper USB cable
    Custom Ribbon Speaker Cables, 5ft long, 4N Copper, 14awg, ultra low inductance
    Custom Vibration Isolation Speaker Stands and Sub Platform
  • benjaminlea
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    By what twisted logic?

    Zero logic.

    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • benjaminlea
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    Look.. do the foam on your MW, it’s a no brainer. That’s the real focus of this thread.

    It’s such a simple mod that yields incredible results and very easily reversible if it’s not for you.

    On a side note.. Thank you to all the people who PM’ed me in support. It’s nice to know the community is strong and alive. This space should be inclusive and diverse and as soon as individuals start bullying and attempting to use their imaginary power to staunch and scare you.. you should call it out. It’s unacceptable.

    This is and always should be a safe space where everyone feels included.

    Everyone.

    💙
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • VR3
    VR3 Posts: 29,752
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    Guys... I love the passion but you are entering trolling territory

    xdhuozkxcuh9.gif
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • xschop
    xschop Posts: 5,856
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    What we have here... is a failure to pontificate.
    And the new Legend drivers could use the foam and Dynamat too.
    Don't take experimental gene therapies from known eugenicists.
  • benjaminlea
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    VR3 wrote: »
    Guys... I love the passion but you are entering trolling territory

    You’ve come at the wrong time. We were actually chasing the trolls away.
    Polk 7B’s modded
    Velodyne CT 100
    Rega Elex R
    RME ADI2
    Eversolo DMP A6
    Pro Ject Audio Carbon Debut
    Schiit Mani 2

    MacBook Pro
    Apple Music
    Tidal
  • Gardenstater
    Gardenstater Posts: 4,948
    edited February 2022
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    He gave his experiences to share a positive outcome and got denegrated for it through a LOL.

    I'm shocked that Polk went with stamped steel baskets on the new models I have seen, although they did try to make the geometry of the *uprights* so as not to reflect back at the cone so much, or at least that was my impression.

    I hope we can keep this thread as a Check Your Egos at the Door zone.
    George / NJ

    Polk 7B main speakers, std. mods+ (1979, orig owner)
    Martin Logan Dynamo sub w/6ft 14awg Power Cord
    Onkyo A-8017 integrated
    Logitech Squeezebox Touch Streamer w/EDO applet
    iFi nano iDSD DAC
    iPurifier3
    iDefender w/ iPower PS
    Custom Steve Wilson 1m UPOCC Interconnect
    iFi Mercury 0.5m OFHC continuous cast copper USB cable
    Custom Ribbon Speaker Cables, 5ft long, 4N Copper, 14awg, ultra low inductance
    Custom Vibration Isolation Speaker Stands and Sub Platform
  • mrbigbluelight
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    VR3 wrote: »
    Guys... I love the passion but you are entering trolling territory

    You’ve come at the wrong time. We were actually chasing the trolls away.

    Well...wrong. 🥰

    84cvqr390zib.jpg



    Sal Palooza
  • plastic_avatar
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    qxmryzqql10s.gif
    The Thrifty Setups in Mah House Big thrifty stereo in the basement w/ my custom SDA-1C (built with help from kind forum members) * Beautiful 1966 MCM GE console upgraded w/ Bluetooth, Dual turntable, and Paradigm speakers in family room * Swanky 1980 Realistic system and great TEAC eq with dancing colored lights in the living room * custom 5B on a system for my Dad * Ye Olde college stereo in the garage
  • xschop
    xschop Posts: 5,856
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    There is a pic somewhere on the forum showing a base plate ripped from an MW frame. Been searching to no avail. I remember seeing it a couple years ago. Maybe in Vanilla archives?
    Don't take experimental gene therapies from known eugenicists.
  • Gardenstater
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    xschop wrote: »
    There is a pic somewhere on the forum showing a base plate ripped from an MW frame. Been searching to no avail. I remember seeing it a couple years ago. Maybe in Vanilla archives?

    I'll look for it too. Pizza slice wedges of foam applied through that hole and stuck on underneath the spider if feasible. Would be super cool what effect that could have. But would VC have to be removed and re-installed ? I'm thinking yes but maybe you could try it on one of the ones you are working on that have fried VC's.

    Just look at the rave reviews the KEF Meta tech is getting!
    George / NJ

    Polk 7B main speakers, std. mods+ (1979, orig owner)
    Martin Logan Dynamo sub w/6ft 14awg Power Cord
    Onkyo A-8017 integrated
    Logitech Squeezebox Touch Streamer w/EDO applet
    iFi nano iDSD DAC
    iPurifier3
    iDefender w/ iPower PS
    Custom Steve Wilson 1m UPOCC Interconnect
    iFi Mercury 0.5m OFHC continuous cast copper USB cable
    Custom Ribbon Speaker Cables, 5ft long, 4N Copper, 14awg, ultra low inductance
    Custom Vibration Isolation Speaker Stands and Sub Platform
  • xschop
    xschop Posts: 5,856
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    I'm thinking stuff the void/chamber with lamb's wool possibly?
    Don't take experimental gene therapies from known eugenicists.
  • Hansvelton
    Hansvelton Posts: 151
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  • xschop
    xschop Posts: 5,856
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    Hansvelton wrote: »
    fmwwadxd6a1q.png

    Par for course here at the CCP.
    Don't take experimental gene therapies from known eugenicists.