What is group delay?
Paul Spencer
[What is group delay]
How much is audible?
This is believed to be frequency dependant.
| 8 kHz | 2 ms |
| 4 kHz | 1.5 ms |
| 2 kHz | 1 ms |
| 1 kHz | 2 ms |
| 500 Hz | 3.2 ms |
This is derived from an article by John Murphy:
| 100 Hz | 10 ms |
| 80 Hz | 12.5 ms |
| 60 Hz | 17 ms |
| 40 Hz | 25 ms |
| 20 Hz | 50 ms |
Will finish later
