The OSD may not have a remote if you need one.

If you want a compact class D amp then consider Acryilc or Aiyima or SMSL or Fosi.

If you want a class A/B stereo receiver then Onkyo TX-8220 $199 that adds subwoofer output and a digital optical input over the Sony.

Or a better class A/B Yamaha A Series $299+ integrated amp.

Or buy a used stereo or AV receiver or integrated amp.

Setup Guide / Signal Path

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