DigiTech Midi Implementation Manual page 135

Mix:Tap3 R Level (0-10)
Mix:Tap4 L Level (0-10)
Mix:Tap4 R Level (0-10)
Noise Gate (0-1)
0 Fixed
1 Adjustable
Norm Reflctivity (0-30)
0 1.0 Seconds
1 1.2 Seconds
2 1.4 Seconds
3 1.6 Seconds
4 1.9 Seconds
5 2.2 Seconds
6 2.5 Seconds
7 2.9 Seconds
8 3.4 Seconds
9 4.0 Seconds
10 4.6 Seconds
11 5.4 Seconds
12 6.3 Seconds
13 7.4 Seconds
14 8.6 Seconds
15 10 Seconds
16 12 Seconds
17 14 Seconds
18 16 Seconds
19 19 Seconds
20 22 Seconds
21 25 Seconds