Are these original Polk SRS spikes?

michaeljhsda2
michaeljhsda2 Posts: 2,186
edited October 2009 in Vintage Speakers
SDA SRS 2.3TL's
Silk Audio MS-90-BT integrated tube amp
Yaqin MS-20L integrated tube amp
SDA 2B TL's
Post edited by michaeljhsda2 on

Comments

  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    No way.
    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."


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  • Bubinga99
    Bubinga99 Posts: 283
    edited October 2009
    Well that's what mine looked like. Just a threaded rod, sharpened to a point on one end.
  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    Hmmmmm......the ones that came with my SDA's look nothing like those.
    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

  • OldmanSRS
    OldmanSRS Posts: 419
    edited October 2009
    Mine are like that.
    '65 427 Shelby Cobra
    '72 Triumph TR-6
    __________________
    '88 Polk SDA SRS 1.2, with upgraded XO caps and Erse SDA inductors
    '86 Polk SDA CRS+
    '84 Polk Monitor 10A (Peerless tweeters)
    '05 HSU VTF-3 Sub (Original OEM)
    '20 HSU VTF-3 Sub (three more, 100% cloned)
    '93 Carver TFM-35
    '88 Carver M-1.0t
    '88 Adcom GFT-555
    '88 Adcom GFP-555
    '88 Adcom GFA-555 (upgraded/restored)
    '88 Adcom GFA-555 (a second one upgraded/restored)
    '05 Onkyo DV-555 media
    '89 Fosgate 360 Digital Space Matrix
    '89 Fosgate 360 Digital Space Matrix, internal surround amp bridged to drive only a center channel
    '91 Kenwood Basic M1D Amp
    '89 Pioneer Laser Disc media
    '89 Sony SuperBeta HiFi media
    One PGA2310 based custom built remote volume control
    Four Polk T-15's
    Four Polk TSi-200's
    Four Polk TSi-100's
    Two Polk CS-10's
  • stubby
    stubby Posts: 723
    edited October 2009
    Yeah, those look like ones I ordered from Polk several years ago.

    stubby
    SRS 3.1TL
    Harman Kardon Citation 5.1
    Anthem AVM2



  • danger boy
    danger boy Posts: 15,722
    edited October 2009
    those appear to be original to me too.
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  • twochannel
    twochannel Posts: 171
    edited October 2009
    Mine are the originals and no not have nuts.
  • Backtothe80s
    Backtothe80s Posts: 45
    edited October 2009
    While I can't answer Michaeljhsda2's question, I have a related one of my own. I have a set of SRS 2's and did not get the spikes at the time of purchase. Are these spikes useful on all large, floor standing models, or are they model specific? Additionally, under what curcumstances are they to be used, and what benefit do they provide? Presumably, it's related to bass, but I've never heard any Polks with thee in use. Thanks in advance for any feedback.
  • THEJERMON
    THEJERMON Posts: 96
    edited October 2009
    Twochannel, did you purchase your SDA's new?
    F1nut wrote: »
    No way.
    Was wondering? F1, did you purchase your SDA's new? If so, it would be interesting to see what yours looks like if they are different from the ones pictured here. Maybe an older or newer set of spikes.
    Did Polk use any spikes on their previous models of speakers or were they first used on the SRS's?
  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    Mine are threaded only at the top with the nut cast on a solid shaft, which has a very sharp point. They are factory spikes as I have seen the exact same spikes with other SDA's of newer vintage.

    Regardless, the factory SDA spikes (older or newer) are junk. If you want good ones, contact Mye Sound.
    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

  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    Are these spikes useful on all large, floor standing models, or are they model specific? Additionally, under what curcumstances are they to be used, and what benefit do they provide? Presumably, it's related to bass

    IMO, spikes are required on any speaker or speaker stand in all circumstances. Yes, better bass and better overall clarity.
    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

  • OldmanSRS
    OldmanSRS Posts: 419
    edited October 2009
    I recently installed the spikes and placed the speakers back in the same position. As much as I tried, I couldn't tell any difference in sound but that's just me.
    '65 427 Shelby Cobra
    '72 Triumph TR-6
    __________________
    '88 Polk SDA SRS 1.2, with upgraded XO caps and Erse SDA inductors
    '86 Polk SDA CRS+
    '84 Polk Monitor 10A (Peerless tweeters)
    '05 HSU VTF-3 Sub (Original OEM)
    '20 HSU VTF-3 Sub (three more, 100% cloned)
    '93 Carver TFM-35
    '88 Carver M-1.0t
    '88 Adcom GFT-555
    '88 Adcom GFP-555
    '88 Adcom GFA-555 (upgraded/restored)
    '88 Adcom GFA-555 (a second one upgraded/restored)
    '05 Onkyo DV-555 media
    '89 Fosgate 360 Digital Space Matrix
    '89 Fosgate 360 Digital Space Matrix, internal surround amp bridged to drive only a center channel
    '91 Kenwood Basic M1D Amp
    '89 Pioneer Laser Disc media
    '89 Sony SuperBeta HiFi media
    One PGA2310 based custom built remote volume control
    Four Polk T-15's
    Four Polk TSi-200's
    Four Polk TSi-100's
    Two Polk CS-10's
  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    As I said, junk.
    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

  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited October 2009
    Jesse, you mentioned the Mye Sound spikes, so I looked into them. I assume you mean these ones...

    https://myesound.com/Points_n_pads.html

    I've been thinking about putting some spikes on my 2A's. Would it be beneficial on a carpet floor?

    The 2A's didn't come with spikes...so I'd have to drill new holes. Should I just install the spikes into the wood, or should I use some kind of insert for it to screw into?

    What size would be best to use?
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    Would it be beneficial on a carpet floor?

    Yes.
    so I'd have to drill new holes. Should I just install the spikes into the wood, or should I use some kind of insert for it to screw into?

    You'd want to install T-nuts first to screw the spikes into. Get the 1/4-20 thread pattern.
    What size would be best to use?

    The big ones, which I believe are 1 inch in diameter. Tell Grant you want 1/4-20 threads on them.
    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

  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited October 2009
    Thanks for the info.

    I forgot to mention, the bases of my 2A's are pedestals...each side of the pedestal is about 7/8" thick, so should I use smaller spikes?

    Will I even be able to use the T-nuts with the pedestals? Correct me if I'm wrong, but wouldn't the t-nuts have to go in the inside of the cabinets?

    There's a small plastic foot at each corner...I'm not sure if they're glued on, or if the screw in. Should I remove those and install the spikes there?
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    Ah yes. In that case, I would make triangular corner blocks that run from the bottom of the cabinet to the bottom of the pedestal. Glue the blocks on the top and the two contact sides. Clamp well and then drill the holes for the T-nuts into the blocks.

    Those plastic feet are nailed in.
    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

  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited October 2009
    F1nut wrote: »
    Ah yes. In that case, I would make triangular corner blocks that run from the bottom of the cabinet to the bottom of the pedestal. Glue the blocks on the top and the two contact sides. Clamp well and then drill the holes for the T-nuts into the blocks.

    Those plastic feet are nailed in.

    Awesome! Thanks a lot for the info.

    One last question. So I put the corner blocks in...do I install the t-nuts on the bottoms of the blocks, with the spikes **** through the t-nuts into the bottoms of the cabinets?
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • SCompRacer
    SCompRacer Posts: 8,513
    edited October 2009
    Install on the bottom of blocks. A couple of alternatives offering better retention are Propell nuts and Insert nuts. Propell nuts have curved skives on the sides while the Insert nuts thread into the wood. The ones I mentioned are more difficult to find locally.
    Salk SoundScape 8's * Audio Research Reference 3 * Bottlehead Eros Phono * Park's Audio Budgie SUT * Krell KSA-250 * Harmonic Technology Pro 9+ * Signature Series Sonore Music Server w/Deux PS * Roon * Gustard R26 DAC / Singxer SU-6 DDC * Heavy Plinth Lenco L75 Idler Drive * AA MG-1 Linear Air Bearing Arm * AT33PTG/II & Denon 103R * Richard Gray 600S * NHT B-12d subs * GIK Acoustic Treatments * Sennheiser HD650 *
  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited October 2009
    Thanks Rich.

    I'll probably just go with the t-nuts. Sounds like an easy enough project.

    Still a bit of a ways off though...the spikes will set me back a few bucks. In the meantime, I've got some mortite and dynamat extreme waiting to be installed! I need to do that one of these weekends when I've got time.
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • Backtothe80s
    Backtothe80s Posts: 45
    edited October 2009
    Thanks for the feedback, F1nut. You guys are a wealth of knowledge.
  • thsmith
    thsmith Posts: 6,082
    edited October 2009
    F1nut turned me on to the myesound spikes and well worth the money and time to add them.

    Here is a link where they were discussed and pics of various other spikes but myesound made such a nice improvement in my bass that I would not risk using anything else.

    http://www.polkaudio.com/forums/showthread.php?t=82792&highlight=Spikes
    Speakers: SDA-1C (most all the goodies)
    Preamp: Joule Electra LA-150 MKII SE
    Amp: Wright WPA 50-50 EAT KT88s
    Analog: Marantz TT-15S1 MBS Glider SL| Wright WPP100C Amperex BB 6er5 and 7316 & WPM-100 SUT
    Digital: Mac mini 2.3GHz dual-core i5 8g RAM 1.5 TB HDD Music Server Amarra (memory play) - USB - W4S DAC 2
    Cables: Mits S3 IC and Spk cables| PS Audio PCs
  • twochannel
    twochannel Posts: 171
    edited October 2009
    I'm the original owner of SDA-SRS's, 1986 vintage, and I only used the spikes for a short period of time.
  • Backtothe80s
    Backtothe80s Posts: 45
    edited October 2009
    Thanks, thsmith. I'll read through that thread about the spikes later tonight.
  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited October 2009
    Well, after some further research, I think I'm going to go with insert nuts, rather than t-nuts, when I spike my 2A's. It just looks like it'd be a lot sturdier.

    Thanks for the help Jesse!:D
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
    Parasound Halo P5 preamp
    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • F1nut
    F1nut Posts: 50,753
    edited October 2009
    Polk used T-nuts, 20 years later they are holding up without a problem. Anyway, use whatever you want, just do it.
    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

  • Toolfan66
    Toolfan66 Posts: 17,333
    edited October 2009
    F1nut wrote: »
    Just Do It.

    Fixed it for you:D



    Spikes gave me a hardon!!!!
    Polk Audio SDA 2.3tl Fully Hot Rodded. 😎

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