Figure 108 : Time delay.
In the image above, the right signal is the original, unaltered, signal. The left signal is delayed 100 msec. The delayed signal, in the left side, is an exact copy of the original, unaltered, signal in the right side.
Figure 109 : Cool Edit 2000 delay controls.
| Effect | Delay Range |
| High Band Flanger * | 0ms – 4ms |
| Flanger * | 1ms – 12ms |
| Chorus * | 6ms – 15ms |
| Doubler | 20ms – 60ms |
| Slap Back Echo | 60ms – 120ms |
| Echo | 120ms – 29sec |
Figure 110 : Typical delay effects ranges. *Modulated delay effect.
Reverb is also a delay effect. It consists of multiple echos.