Directed Electronics A1200/4 Stereo Amplifier User Manual


 
CROSSOVER DETENT CHART
Detent #
Low Pass
Frequency (Hz)
@ -3dB
High Pass
Frequency (Hz)
@ -3dB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
28
28
30
30
30
32
34
36
38
42
46
50
52
54
60
66
76
88
100
116
136
144
168
198
240
286
310
340
380
424
484
576
632
748
932
1076
1428
1700
2436
2830
2980
52
52
52
56
56
60
64
72
76
80
88
92
100
116
132
148
168
192
216
244
284
348
404
468
512
564
624
700
800
932
1036
1144
1300
1504
1812
2196
2840
4116
4540
4728
4728
26