Operation Manual
CH and CL Series Power Amplifiers
page 22
4.3.4 Precision Detented Level
Controls
A 21-position Precision Detented Level Control
is provided for each channel. Level attenuation
may be adjusted in precise steps as shown in
Figure 4.5. For security, the level controls are
located on the back panel.
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 -6.03 -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)0.000.000.00
ATTENUATION in dB
Figure 4.5 Level-control Attenuation per Detent
4 Advanced Features
and Options
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