Onkyo codes appear to be the same across their range of AV Receivers. this for example is their Power On code which will work on all their Amps. Power on: 0000 006D 0022 0002 0156 00AB 0015 0015 0015 003F 0015 0015 0015 0015 0015 003F 0015 0015 0015 003F 0015 003F 0015 003F 0015 0015 0015 003F 0015 003F 0015 0015 0015 003F 0015 003F 0015 0015 0015 0015 0015 0015 0015 003F 0015 0015 0015 0015 0015 0015 0015 0015 0015 0015 0015 003F 0015 003F 0015 0015 0015 003F 0015 003F 0015 003F 0015 003F 0015 003F 0015 05CC 0156 0055 0015 0E47