Is Sony STR-DA7100es a Common Ground Amplifier?

Any help is great especially for someone who can look into the chassis or diagram.
Thanks!

Comments

  • pitdogg2
    pitdogg2 Posts: 24,550
    it's a receiver so yes.
  • tonyb
    tonyb Posts: 32,906
    All receivers are common ground, least I've never run across one that wasn't. Have some SDA's your looking to drive ?
    HT SYSTEM-
    Sony 850c 4k
    Pioneer elite vhx 21
    Sony 4k BRP
    SVS SB-2000
    Polk Sig. 20's
    Polk FX500 surrounds

    Cables-
    Acoustic zen Satori speaker cables
    Acoustic zen Matrix 2 IC's
    Wireworld eclipse 7 ic's
    Audio metallurgy ga-o digital cable

    Kitchen

    Sonos zp90
    Grant Fidelity tube dac
    B&k 1420
    lsi 9's
  • dtymui
    dtymui Posts: 3
    I have a pair of SDA 1c that I bought since new nearly 30 years ago. However, I like my AR-90 better.