
CTs
Power Amplifiers
page 15
CTs
Power Amplifiers
Operation Manual
5.2.4 Channel Level Control
The signal level for each input can be attenu ated
accurately by adjusting the 21-step Level
Control (see Section 4.3). Figure 5.2 shows the
amount of attenuation in dB for each detent.
Note: Attenuation per detent varies with
operat ing mode since gain varies with operating
mode. Attenuation amounts shown may vary
±6%.
Detent
4/8 Ohm
70V
100V
0 (full CCW)
68.31
72.90
71.02
1
67.54
72.06
70.26
2
32.23
36.61
34.90
3
25.46
29.74
28.00
4
21.83
25.87
24.22
5
19.23
23.20
21.58
6
17.12
20.94
19.40
7
15.36
19.02
17.53
8
13.76
17.22
15.79
9
12.28
15.53
14.20
10
10.84
13.90
12.62
11
9.51
12.32
11.16
12
8.28
10.87
9.81
13
7.09
9.45
8.45
14
6.30
8.11
7.22
15
4.92
6.70
5.94
16
3.82
5.26
4.63
17
2.62
3.70
3.21
18
1.35
1.90
1.66
19
0.01
0.01
0.01
20 (full CW)
0.00
0.00
0.00
ATTENUATION in dB
Figure 5.2 Level-control Attenuation per Detent in CTs Multichannel Amplifiers
5 Advanced Features
and Options