Audio OUT has (R)(L) Digital, Audio IN has AUX (L) (R) (D), CBL-SAT (L) (R) (D), VCR (L) (R) (D), TV (L) (R) (D), I am currently using Antenna, so no other boxes but Android TV and TV unit, Sony Bravia (2006)
Does your Bose has any digital (optical or coax) inputs?
Audio OUT has (R)(L) Digital, Audio IN has AUX (L) (R) (D), CBL-SAT (L) (R) (D), VCR (L) (R) (D), TV (L) (R) (D), I am currently using Antenna, so no other boxes but Android TV and TV unit, Sony Bravia (2006)