Precision Power PPI4240 Front and rear channels Subwoofer channels

DETENT XOVER FREQ
1 20 Hz
2 21 Hz
3 21 Hz
4 21.5 Hz
5 22 Hz
6 23 Hz
7 24.5 Hz
8 26 Hz
9 27.5 Hz
10 30 Hz
11 32 Hz
12 35 Hz
13 39 Hz
14 43 Hz
15 49 Hz
16 56 Hz
17 64 Hz
18 73 Hz
19 80 Hz
20 88 Hz
21 100 Hz
22 114 Hz
23 134 Hz
24 160 Hz
25 196 Hz
26 260 Hz
27 320 Hz
28 368 Hz
29 432 Hz
30 496 Hz
31 608 Hz
32 752 Hz
33 864 Hz
34 1008 Hz
35 1200 Hz
36 1488 Hz
37 1952 Hz
38 2816 Hz
39 4512Hz
40 4944 Hz
41 5000 Hz
DETENT XOVER FREQ
1 18 Hz
2 18 Hz
3 18 Hz
4 18 Hz
5 20 Hz
6 21 Hz
7 22 Hz
8 24 Hz
9 25 Hz
10 26 Hz
11 29 Hz
12 32 Hz
13 36 Hz
14 40 Hz
15 44 Hz
16 50 Hz
17 58 Hz
18 66 Hz
19 72 Hz
20 80 Hz
21 88 Hz
22 100 Hz
23 113 Hz
24 132 Hz
25 158 Hz
26 188 Hz
27 210 Hz
28 222 Hz
29 240 Hz
30 268 Hz
31 295 Hz
32 316 Hz
33 334 Hz
34 354 Hz
35 374 Hz
36 400 Hz
37 430 Hz
38 460 Hz
39 480Hz
40 487 Hz
41 495 Hz
20
Front and rear channels Subwoofer channels
Consistent with PPI’s commitment to continuous product improvements,
changes have been made to the crossover section of your new PPI
amplifier. The controls are now detented for improved performance.
Each “click”counted from the full counterclockwise position corresponds to
a specific frequency. Refer to this chart for set up instructions.