Commands for device C0 (hex)
| 8+ bit Command in hex | Function |
| 06 | Mute On |
| 07 | Mute Off |
| 08 | Direct Sound On |
| 09 | Direct Sound Off |
| 14 | Volume Up |
| 15 | Volume Down |
| 2E | Power On |
| 2F | Power Off |
| 5000 | Source Select Tuner |
| 5001 | Source Select Phono |
| 5002 | Source Select CD |
| 5003 | Source Select DAT/MD |
| 5005 | Source Select Tape |
| 5006 | Source Select Digital (untested) |
| 5010 | Source Select Video 1 |
| 5011 | Source Select Video 2 |
| 5012 | Source Select Video 3 |
| 5013 | Source Select Video 4 (untested) |
| 5015 | Source Select LD/DVD |
| 5016 | Source Select TV/DBS |
All Untested: Commands for device C3 (hex)
| 8+ bit Command in hex | Function |
| 04 | Sound Field On |
| 05 | Sound Field Off |
| 0A | Genre (step) |
| 0B | Effect (step) |
| 0F | Mode |
| 10 | Rear Fade Up |
| 11 | Rear Fade Down |
| 12 | Center Fade Up |
| 13 | Center Fade Down |
| 5100 | Sound Field: Off |
| 5101 | Sound Field: Cinema - Normal Surround |
| 5102 | Sound Field: Cinema - Studio A |
| 5103 | Sound Field: Cinema - Studio B |
| 5104 | Sound Field: Cinema - Studio C |
| 5105 | Sound Field: Cinema - Night Theater |
| 5106 | Sound Field: Cinema - Mono Movie |
| 5107 | Sound Field: Cinema - Sterio Movie |
| 5108 | Sound Field: Virtual 3D - Multi Rear |
| 5109 | Sound Field: Virtual 3D - Multi Dimesion |
| 510A | Sound Field: Virtual 3D - Theater A |
| 510B | Sound Field: Virtual 3D - Theater B |
| 510C | Sound Field: Virtual 3D - Theater C |
| 510D | Sound Field: Virtual 3D - Enhanced A |
| 510E | Sound Field: Virtual 3D - Enhanced B |
| 510F | Sound Field: Virtual 3D - Semi Multi Dimension |
| 5110 | Sound Field: Virtual 3D - Semi Theater A |
| 5111 | Sound Field: Virtual 3D - Semi Theater B |
| 5112 | Sound Field: Virtual 3D - Semi Theater C |
| 5113 | Sound Field: Music - Small Hall |
| 5114 | Sound Field: Music - Large Hall |
| 5115 | Sound Field: Music - Opera House |
| 5116 | Sound Field: Music - Jazz Club |
| 5117 | Sound Field: Music - Disco/Club |
| 5118 | Sound Field: Music - Church |
| 5119 | Sound Field: Music - Live House |
| 511A | Sound Field: Music - Arena |
| 511B | Sound Field: Music - Stadium |
| 511C | Sound Field: Music - Game |
| 511D | Sound Field: Auto Format Decoding |
All Untested: Commands for device CB (hex)
| 70XXYY | XX=Effect | YY=Surround |
| 00 Off | 00 Off |