Operated by model RAV220 original remote control.
This file features discrete power, plus A-B-C-D-E and 1-8 commands that allow direct access to all 40 tuner presets! Most of the surround buttons will work on lower priced units, but not as they're labeled -- you'll need to test.
All IR codes found on the supplied remote plus a multitude of codes supplied by Barry Shaw not found on the supplied remote. The extended IR codes include preset volume settings, discrete codes for mute on&off, effect on&off, speaker A and B on&off, all DSP settings and much more.