| |
Dolby Digital |
Dolby Surround |
| Surround channels |
Stereo, complete range 20-20,000 Hz |
Mono, limited range 100-7,000 Hz |
| LF (Low Frequence) EFFECT CHANNEL |
(20-120 Hz) |
No |
| Panning options |
Complete |
Left / Right
Right / Left
Front / Back
Back / Front |
 |
 |
 |
| Channels |
Six separate channels:
Each channel can carry a different signal |
Four derived channels:
Only one dominant signal can be decoded at once |