What did you do to your stereo rig today?

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  • mhardy6647
    mhardy6647 Posts: 34,067
    edited March 2020
    mhardy6647 wrote: »
    The Frankenaltecs are in the midst of a heart woofer transplant.
    Since I am only using the woofer sections of the 604Es at this point anyway, and since the opportunity presented itself, I am swapping out the Duplexes for a gorgeous (and - currently - borrowed!) pair of 515Bs.

    One down, one to go. B)

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    I fired it up to give a listen -- and I cannot stop long enough to do the other one.

    B)

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    Does the "B" stand for back so you remember which side is which? Yeah, I'm old too...

    You mean, like writing "TGIF" on a pair of sneakers?
    Toes go in first.

    Close! :)
    The cabinetmaker labeled one enclosure "A" and the other "B". The backs of the baffles are likewise labeled A and B. The speakers are also each labeled (1 and 2) :p
    I actually have the measured T/S parameters of "1" and "2" so... it sort of matters. They are, fortunately, pretty close (not a given with drivers that are as old as I am -- perhaps even older).
    :)

    PS both cabinets are now rewoofered with 515Bs. I had a town Finance Committee meeting tonight, so I haven't heard the pair -- yet.


  • maxward
    maxward Posts: 1,598
    That’s common practice for cabinet makers. My dad was one and all drawers were labeled, along with other parts that could be swapped.
  • gmcman
    gmcman Posts: 1,815
    edited March 2020
    dromunds wrote: »
    I've been using Denon LO and HO MC's for a long time and never had an issue. gmcman, PM me if you want I may have a spare I'd let go but I'll have to take a look.

    Thanks, I appreciate that.

    I did pick up a new cart anyway, but never can have too many. I went with the Audio Technica 33PTG/2 and pretty much have it dialed in, but need to get back to it tomorrow. Also need to find some shorter screws.

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    This is in conjunction to the Cardas tonearm wire and Cardas Spiral air 1M interconnects, both are Litz style wires.

    The results so far are excellent, I'm taken back at the moment at the level of air around the entire audio spectrum. Not overwhelming, but that sense of "being right there" really stands out, and not bright by any means, the highs are well controlled throughout.

    I will revisit this, but for now I wanted to share my experience in leveling the table. I used a Starrett 98-8 level to get as much accuracy as I could, even though my regular bench level is adequate, I feel any amount of added accuracy is worth the trouble.

    This Starrett is very sensitive, it will register the difference if I place a piece of register recipt under one end, each graduation is .005" per foot. The level would pick up a few deg of movement of the feet so this was a tedious task.

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    I've had good results with this mat, but cannot use a clamp due to he recessed center. Not trying to bash it, but was surprised at the deviation...and this likely wouldn't be an issue but the thickness varied at many points.

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    Once I realized this, I used a pair of calipers on the mat. The thickness varied from two points, 180 deg apart, from .1975" to .2060. This is somewhat depicted with the Starrett.

    I'm currently using the stock rubber mat which is pretty much level, only a small variation but almost .009" across the other mat is still significant...unless I'm way overthinking it.

    If you have the 1200, I highly reccommend at least these wire mods. This current setup is quite the upgrade from where it was.




  • Clipdat
    Clipdat Posts: 12,985
    That level is awesome. I need one of those in my life at some point.
  • halo
    halo Posts: 5,616
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    Audio: Polk S15 * Polk S35 * Polk S10 * SVS SB-1000 Pro
    HT: Samsung QN90B * Marantz NR1510 * Panasonic DMP-BDT220 * Roku Ultra LT * APC H10
  • Willow
    Willow Posts: 11,078
    It wasn't today but last Friday. I was working from home (very sick dog) and during lunch I decided to calibrate the system again seeing as we have added some art work to the walls. I also decided to lessen the toe in and kept the large speaker setting Audyssey chose and to my surprise the system sounded better than ever. The sound stage increased and there was a big difference in instrument/vocal separation.
  • verb
    verb Posts: 10,176
    Unboxed the Marsh amp, but since I was down here (normally during the week I’m playing the office rig), I decided to burn in the Cary some more! 😀
    bn11t5hibukx.jpeg
    Basement: Polk SDA SRS 1.2tl's, Cary SLP-05 Pre with ultimate upgrade,McIntosh MCD301 CD/SACD player, Northstar Designs Excelsio DAC, Cambridge 851N streamer, McIntosh MC300 Amp, Silnote Morpheus Ref2, Series2 Digital Cables, Silnote Morpheus Ref2 Series2 XLR's, Furman 15PFi Power Conditioner, Pangea Power Cables, MIT Shotgun S3 IC's, MIT Shotgun S1 Bi-Wire speaker cables
    Office: PC, EAR Acute CD Player, EAR 834L Pre, Northstar Designs Intenso DAC, Antique Sound Labs AV8 Monoblocks, Denon UDR-F10 Cassette, Acoustic Technologies Classic FR Speakers, SVS SB12 Plus sub, MIT AVt2 speaker cables, IFI Purifier2, AQ Cinnamon USB cable, Groneberg Quatro Reference IC's
    Spare Room: Dayens Ampino Integrated Amp, Tjoeb 99 tube CD player (modified Marantz CD-38), Analysis Plus Oval 9's, Zu Jumpers, AudioEngine B1 Streamer, Klipsch RB-61 v2, SVS PB1000 sub, Blue Jeans RCA IC's, Shunyata Hydra 8 Power Conditioner
    Living Room: Peachtree Nova Integrated, Cambridge CXN v2 Streamer, Rotel RCD-1072 CD player, Furman 15PFi Power Conditioner, Polk RT265 In Wall Speakers, Polk DSW Pro 660wi sub
    Garage #1: Cambridge Audio 640A Integrated Amp, Project Box-E BT Streamer, Polk Tsi200 Bookies, Douglas Speaker Cables, Shunyata Power Conditioner
    Garage #2: Cambridge Audio EVO150 Integrated Amplifier, Polk L200's, Analysis Plus Silver Oval 2 Speaker Cables, IC's TBD.
  • deronb1
    deronb1 Posts: 5,021
    verb wrote: »
    Unboxed the Marsh amp, but since I was down here (normally during the week I’m playing the office rig), I decided to burn in the Cary some more! 😀
    bn11t5hibukx.jpeg

    Sorry sir, but your egress is blocked by an 80lb amplifier. You'll have to move it. 😉
  • verb
    verb Posts: 10,176
    I have to tread carefully into my workshop! :smile:
    Basement: Polk SDA SRS 1.2tl's, Cary SLP-05 Pre with ultimate upgrade,McIntosh MCD301 CD/SACD player, Northstar Designs Excelsio DAC, Cambridge 851N streamer, McIntosh MC300 Amp, Silnote Morpheus Ref2, Series2 Digital Cables, Silnote Morpheus Ref2 Series2 XLR's, Furman 15PFi Power Conditioner, Pangea Power Cables, MIT Shotgun S3 IC's, MIT Shotgun S1 Bi-Wire speaker cables
    Office: PC, EAR Acute CD Player, EAR 834L Pre, Northstar Designs Intenso DAC, Antique Sound Labs AV8 Monoblocks, Denon UDR-F10 Cassette, Acoustic Technologies Classic FR Speakers, SVS SB12 Plus sub, MIT AVt2 speaker cables, IFI Purifier2, AQ Cinnamon USB cable, Groneberg Quatro Reference IC's
    Spare Room: Dayens Ampino Integrated Amp, Tjoeb 99 tube CD player (modified Marantz CD-38), Analysis Plus Oval 9's, Zu Jumpers, AudioEngine B1 Streamer, Klipsch RB-61 v2, SVS PB1000 sub, Blue Jeans RCA IC's, Shunyata Hydra 8 Power Conditioner
    Living Room: Peachtree Nova Integrated, Cambridge CXN v2 Streamer, Rotel RCD-1072 CD player, Furman 15PFi Power Conditioner, Polk RT265 In Wall Speakers, Polk DSW Pro 660wi sub
    Garage #1: Cambridge Audio 640A Integrated Amp, Project Box-E BT Streamer, Polk Tsi200 Bookies, Douglas Speaker Cables, Shunyata Power Conditioner
    Garage #2: Cambridge Audio EVO150 Integrated Amplifier, Polk L200's, Analysis Plus Silver Oval 2 Speaker Cables, IC's TBD.
  • deronb1
    deronb1 Posts: 5,021
    verb wrote: »
    I have to tread carefully into my workshop! :smile:

    My toes hurt just thinking about it.
  • gp4jesus
    gp4jesus Posts: 1,992
    edited March 2020
    verb wrote: »
    Unboxed the Marsh amp, but since I was down here, I decided to burn in the Cary some more! 😀
    bn11t5hibukx.jpeg
    whew😓 It’s a tough job but somebody hasta do it😊

    Samsung 60" UN60ES6100 LED, Outlaw Audio 976 Pre/Pro, Samsung BDP, Amazon Firestick, Phillips CD Changer

    Canare 14 ga - LCR tweeters inside*; Ctr Ch outside
    BJC 10 ga - LCR mids “Foamed & Plugged**”, inside* & out
    8 ga Powerline: LR woofers, inside* & out
    *soldered **Rob the Man (Xschop)

    LR: Tri-amped RTi A7 w/Rotels*. Woofers - 980BX; Tweets & Mids - RB981*
    Ctr Ch: Rotel RB981* -> Bi-amped CSi A6
    Surrounds: Rotel 981* -> AR 12 ga -> RTi A3
    *all connected w/Premiere ICs
    5 Subs: Sunfire True SW Signature -> LFE & Ctr Ch; 4 Audio Pro Evidence @ the “Corners”

    Power Conditioning & Distribution:
    4 dedicated 20A feeds; APC H15; 5 Furman Miniport 20s
  • audioluvr
    audioluvr Posts: 5,638
    Nice jammies. And socks... What's your schedule for getting those bigguns recapped again?
    Gustard X26 Pro DAC
    Belles 21A Pre modded with Mundorf Supreme caps
    B&K M200 Sonata monoblocks refreshed and upgraded
    Polk SDA 1C's modded / 1000Va Dreadnaught
    Wireworld Silver Eclipse IC's and speaker cables
    Harman Kardon T65C w/Grado Gold. (Don't laugh. It sounds great!)


    There is about a 5% genetic difference between apes and men …but that difference is the difference between throwing your own poo when you are annoyed …and Einstein, Shakespeare and Miss January. by Dr. Sardonicus
  • nooshinjohn
    nooshinjohn Posts: 25,491
    audioluvr wrote: »
    Nice jammies. And socks... What's your schedule for getting those bigguns recapped again?

    I have those same house pants on right now! LOL
    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
  • Gardenstater
    Gardenstater Posts: 4,529
    edited March 2020
    Finally got around to doing the crossover mod in my 7B on the right speaker. Sounds like a veil has been lifted. Much more clarity. Won't wait long to do the left one! 12 gauge OCC solid wire for the midbass because I wouldn't have been able to get to it later. Was going to do the wires as stage 2 but had to do it this way due to the huge size of the 34 uF cap.

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    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
  • Willow
    Willow Posts: 11,078
    edited March 2020
    audioluvr wrote: »
    Nice jammies. And socks... What's your schedule for getting those bigguns recapped again?

    I have those same house pants on right now! LOL

    You guys share the same house pants? how cute
  • halo
    halo Posts: 5,616
    edited March 2020
    Willow wrote: »

    You guys share the same house pants? how cute

    Maybe those pants were tucked inside the speakers as damping material?
    Audio: Polk S15 * Polk S35 * Polk S10 * SVS SB-1000 Pro
    HT: Samsung QN90B * Marantz NR1510 * Panasonic DMP-BDT220 * Roku Ultra LT * APC H10
  • mhardy6647
    mhardy6647 Posts: 34,067
    audioluvr wrote: »
    Nice jammies. And socks... What's your schedule for getting those bigguns recapped again?

    He needs a pair of these tube socks.
    (IMO, of course)

    dcyeepuys2ju.png
    https://www.vivatubes.com/matched-pair-of-tube-socks/

    I don't know if anyone's making transistor socks (or IC socks, for that matter). :#
  • jdjohn
    jdjohn Posts: 3,185
    gmcman wrote: »
    I did pick up a new cart anyway, but never can have too many. I went with the Audio Technica 33PTG/2 and pretty much have it dialed in, but need to get back to it tomorrow. Also need to find some shorter screws.

    vjkah8y6k9i6.jpg
    That is sexy, right there B) Congrats!

    Don't start measuring the thickness of your vinyl (or look for warps)...then you'll really drive yourself crazy.
    "This may not matter to you, but it does to me for various reasons, many of them illogical or irrational, but the vinyl hobby is not really logical or rational..." - member on Vinyl Engine
    "Sometimes I do what I want to do. The rest of the time, I do what I have to." - Cicero, in Gladiator
    Regarding collectibles: "It's not who gets it. It's who gets stuck with it." - Jimmy Fallon
  • Tony M
    Tony M Posts: 11,212
    I wiped everything down with disinfecting wipes. :D
    Most people just listen to music and watch movies. I EXPERIENCE them.
  • tonyp063
    tonyp063 Posts: 1,093
    edited March 2020
    I wiped everything down with disinfecting wipes.

    That'll make the rig sound too sterile.

  • Malbec
    Malbec Posts: 554
    mhardy6647 wrote: »
    audioluvr wrote: »
    Nice jammies. And socks... What's your schedule for getting those bigguns recapped again?

    He needs a pair of these tube socks.
    (IMO, of course)

    dcyeepuys2ju.png
    https://www.vivatubes.com/matched-pair-of-tube-socks/

    I don't know if anyone's making transistor socks (or IC socks, for that matter). :#

    You'll need a pair of walken shoes to go with those tube socks.

    huo48u4zyiis.png




  • verb
    verb Posts: 10,176
    audioluvr wrote: »
    Nice jammies. And socks... What's your schedule for getting those bigguns recapped again?

    Sometime this year! :smile: Unless of course, I find a pin/blade set of SRS's!
    Basement: Polk SDA SRS 1.2tl's, Cary SLP-05 Pre with ultimate upgrade,McIntosh MCD301 CD/SACD player, Northstar Designs Excelsio DAC, Cambridge 851N streamer, McIntosh MC300 Amp, Silnote Morpheus Ref2, Series2 Digital Cables, Silnote Morpheus Ref2 Series2 XLR's, Furman 15PFi Power Conditioner, Pangea Power Cables, MIT Shotgun S3 IC's, MIT Shotgun S1 Bi-Wire speaker cables
    Office: PC, EAR Acute CD Player, EAR 834L Pre, Northstar Designs Intenso DAC, Antique Sound Labs AV8 Monoblocks, Denon UDR-F10 Cassette, Acoustic Technologies Classic FR Speakers, SVS SB12 Plus sub, MIT AVt2 speaker cables, IFI Purifier2, AQ Cinnamon USB cable, Groneberg Quatro Reference IC's
    Spare Room: Dayens Ampino Integrated Amp, Tjoeb 99 tube CD player (modified Marantz CD-38), Analysis Plus Oval 9's, Zu Jumpers, AudioEngine B1 Streamer, Klipsch RB-61 v2, SVS PB1000 sub, Blue Jeans RCA IC's, Shunyata Hydra 8 Power Conditioner
    Living Room: Peachtree Nova Integrated, Cambridge CXN v2 Streamer, Rotel RCD-1072 CD player, Furman 15PFi Power Conditioner, Polk RT265 In Wall Speakers, Polk DSW Pro 660wi sub
    Garage #1: Cambridge Audio 640A Integrated Amp, Project Box-E BT Streamer, Polk Tsi200 Bookies, Douglas Speaker Cables, Shunyata Power Conditioner
    Garage #2: Cambridge Audio EVO150 Integrated Amplifier, Polk L200's, Analysis Plus Silver Oval 2 Speaker Cables, IC's TBD.
  • Mike Reeter
    Mike Reeter Posts: 4,315
    Clipdat wrote: »
    I bought this simple and unassuming looking Lumin U1 Mini from AudioThesis, and I'm amazed at how much difference a high quality streaming transport can make.

    I've never heard Tidal sound this good on my system. Worth every penny.

    h6zl8ii0rtrd.jpg

    When I decide to obtain a dedicated Streamer, this model is on my "list". I enjoy the Understated appearance as well.

  • maxward
    maxward Posts: 1,598
    ^^^On my short list. Enjoy it, Drew.
  • Mike Reeter
    Mike Reeter Posts: 4,315
    Clipdat wrote: »
    I bought this simple and unassuming looking Lumin U1 Mini from AudioThesis, and I'm amazed at how much difference a high quality streaming transport can make.

    I've never heard Tidal sound this good on my system. Worth every penny.

    h6zl8ii0rtrd.jpg

    We need a Polk Audio Forum "Excusive Drew Review"

  • displayname
    displayname Posts: 1,163
    Clipdat wrote: »
    I bought this simple and unassuming looking Lumin U1 Mini from AudioThesis, and I'm amazed at how much difference a high quality streaming transport can make.

    I've never heard Tidal sound this good on my system. Worth every penny.

    h6zl8ii0rtrd.jpg

    At some point down the road I plan to replace my CXN with a separate streamer and DAC. If I was doing it today, this would be the unit I would be getting.
    Analog: MoFi MasterTracker > MoFi UltraDeck > Sutherland 20/20
    Digital: Cambridge CXC / Streaming > Cambridge CXN v2
    MastersounD Dueventi > Rosso Fiorentino Certaldo or Hifiman EF600 > Hifiman Arya Stealth
    Discogs
  • Clipdat
    Clipdat Posts: 12,985
    I have it connected to my Ruby DAC via an Audioquest Forest USB cable. Would like to try a higher end USB cable with it to hear any differences.