Classe 70 Amp common ground?

fishbones
fishbones Posts: 947
edited October 2010 in Electronics
Thought it was a decent deal and couldn't pass it up...

I will contact Classe if no one knows, but I thought I'd check here first to see if anyone has used it on SDA's to know if this older amp is common ground? ...thought I'd seen at least one member have one on here somewhere?

Thanks,
Troy
..... ><////(*>
Post edited by fishbones on

Comments

  • fishbones
    fishbones Posts: 947
    edited October 2010
    This is a schematic I found of the amp, if it helps? ...I don't know how to read it.

    You click on this part (on the page):
    "Download >> To download the file, please, click here ! << Download"

    It opens a PDF file with multiple pages of diagrams.
    ..... ><////(*>
  • Hawkeye
    Hawkeye Posts: 1,313
    edited October 2010
    Even if it's not a common ground, could you not use an AI-1? I'm a newb at the SDA thing, but that's what I'm using.

    Gordon
    2 Channel -
    Martin Logan Spire, 2 JL Audio F112 subs
    McIntosh C1000 Controller with Tube pre amp, 2 MC501 amplifiers, MD1K Transport & DAC, MR-88 Tuner
    WireWorld Eclipse 6.0 speaker wire and jumpers, Eclipse 5^2 Squared Balanced IC's. Silver Eclipse PCs (5)
    Symposium Rollerblocks 2+ (16)Black Diamond Racing Mk 3 pits (8)
  • fishbones
    fishbones Posts: 947
    edited October 2010
    Here is Classe Audio's response:
    Dear Troy

    The Model 70 speaker output terminals have their ground connected to the chassis. If this is your definition of common ground, then the unit is common ground.

    I hope this information is helpful.

    I don't know if this answers my question or not (I think not)???
    ..... ><////(*>
  • [Deleted User]
    [Deleted User] Posts: 7,598
    edited October 2010
    You should be fine using the amp with Polk's SDA speakers. Enjoy!
  • fishbones
    fishbones Posts: 947
    edited October 2010
    Thanks guys!

    As always, many great helpful members on here!!!
    ..... ><////(*>
  • [Deleted User]
    [Deleted User] Posts: 7,598
    edited October 2010
    No problem...!