Non-Common Ground Amp connection

hangon
hangon Posts: 228
edited May 2008 in Vintage Speakers
I have the CineNova Grande Amp, I called the factory (Earthquake) today about the common ground interconnection cable issues (connection of my SRS-SDA 2.3tl). This Amp is a Mono Block design and it will not work with the factory interconnect cable for common grounds. I have searched for the "isolated interconnect cable", or how to build one myself and slim results. I called Ken At Polk Audio today and he suggested posting a new thread asking for help.
HT Theater

SRS-SDA 2.3tl RDO's
Custom Center made out of a RTA15tl
Pioneer Elite SC-25 Receiver
CineNova Grande 5 channel Amp
Klipsch KA-1000-THX Sub Amp
(2)Klipsch KW-120-THX Subs

Basement System

SRS-SDA 1.2 upgraded Xover
Pioneer Elite SC-25 Receiver
ADCOM GFA 5500
ADCOM GFA 5503
Yahama P7000S Pro Audio Amp
dbx 120x-ds Sub-harmonic Synthesizer
2-JBL 4645C Subs
1-Paradigm SW2200 Sub
Klipsch Reference in wall's
Post edited by hangon on

Comments

  • heiney9
    heiney9 Posts: 25,220
    edited April 2008
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • heiney9
    heiney9 Posts: 25,220
    edited April 2008
    Hopefully others that have built one will chime in. I think the Stancor is the preferred transformer
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • F1nut
    F1nut Posts: 50,820
    edited April 2008
    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

  • heiney9
    heiney9 Posts: 25,220
    edited April 2008
    F1nut wrote: »

    Thanks for clarifying. I had a 50/50 chance of getting it right :).
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • hangon
    hangon Posts: 228
    edited April 2008
    Thank you for the information..I will post the results when I get er done..
    HT Theater

    SRS-SDA 2.3tl RDO's
    Custom Center made out of a RTA15tl
    Pioneer Elite SC-25 Receiver
    CineNova Grande 5 channel Amp
    Klipsch KA-1000-THX Sub Amp
    (2)Klipsch KW-120-THX Subs

    Basement System

    SRS-SDA 1.2 upgraded Xover
    Pioneer Elite SC-25 Receiver
    ADCOM GFA 5500
    ADCOM GFA 5503
    Yahama P7000S Pro Audio Amp
    dbx 120x-ds Sub-harmonic Synthesizer
    2-JBL 4645C Subs
    1-Paradigm SW2200 Sub
    Klipsch Reference in wall's
  • strider
    strider Posts: 2,568
    edited April 2008
    Yep, don't waste your time or money with the Stancor.

    Jesse- is the Avel you listened to in the shoot out thread the same one Scott used to build his AI-1?
    Wristwatch--->Crisco
  • F1nut
    F1nut Posts: 50,820
    edited April 2008
    Brock :)

    Ben, No, Rob's was different.
    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

  • dorokusai
    dorokusai Posts: 25,577
    edited April 2008
    I tried to upgrade my SDA interconnect with a new transvestite and it turned into a serious problem. My wife is still angry about it.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • ben62670
    ben62670 Posts: 15,969
    edited May 2008
    I contacted Earthquake, and the individual mono block modules are actually bridged mono block designs. You need to make an A1 to make it happen. Do not tie the grounds together!
    Please. Please contact me a ben62670 @ yahoo.com. Make sure to include who you are, and you are from Polk so I don't delete your email. Also I am now physically unable to work on any projects. If you need help let these guys know. There are many people who will help if you let them know where you are.
    Thanks
    Ben
  • F1nut
    F1nut Posts: 50,820
    edited May 2008
    Hmmmm......we seem to have lost a good part of this thread. WTF???
    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

  • dorokusai
    dorokusai Posts: 25,577
    edited May 2008
    Login much?
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • heiney9
    heiney9 Posts: 25,220
    edited May 2008
    F1nut wrote: »
    Hmmmm......we seem to have lost a good part of this thread. WTF???

    Yep, there are several other threads with missing posts. Probably due to the "reconstruction" Justin did earlier. Apparently he was having issues transferring the most current data over after he did whatever magic he does.
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • F1nut
    F1nut Posts: 50,820
    edited May 2008
    dorokusai wrote: »
    Login much?

    Could you possibly be more vague?
    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: 50,820
    edited May 2008
    Thank you H9.
    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

  • dorokusai
    dorokusai Posts: 25,577
    edited May 2008
    heiney9 wrote: »
    Yep, there are several other threads with missing posts. Probably due to the "reconstruction" Justin did earlier. Apparently he was having issues transferring the most current data over after he did whatever magic he does.

    Just blame it on the moderators, it's easier to do.
    CTC BBQ Amplifier, Sonic Frontiers Line3 Pre-Amplifier and Wadia 581 SACD player. Speakers? Always changing but for now, Mission Argonauts I picked up for $50 bucks, mint.
  • heiney9
    heiney9 Posts: 25,220
    edited May 2008
    dorokusai wrote: »
    Just blame it on the moderators, it's easier to do.

    No blame, just telling him how it happened :). Something weighing on your mind.
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!