Manual
doepfer
System A - 100
Dual Slew Limiter A-170
3
3. Controls and indicators
1 Time
This control sets the rise / fall time t
C
 of slew limiter 1
(see Fig. 1) in a range from 0 to 10 seconds.
2 
- LED • 
6
 - LED
LEDs 
2
 and 
6
 are the status indicators for the slew
limiters’
 falling edges
.
3 + LED • 7 + LED
LEDs 
3
 and 
7
 are the status indicators for the slew
limiters’ rising edges.
4 
Ï
With this control you set the lower slew limiter’s rise
time t
A
 (see Fig. 1), within the range set by switch 
6
.
5 
Ð
The fall time t
R
 of the lower slew limiter (see Fig. 1) is
set with this control, within the range set by the range
switch 6.
6 Time Range
Switch 6 sets the time range for the lower slew li-
miter’s rise t
A
 and fall t
R
 times.
 upper SL  lower SL
Fig. 1
: A-170 response
Three time ranges are available:
•  L (low): 0 ... ~ 0.5 sec
• 
M (medium): 0 ... ~ 10 sec
•  H (high): 0 ... some minutes
The actual times are also dependent on amount of
voltage change (0 V → 1 V goes quicker than 0 V →
10 V !).
t
C
t
C
Out
In
t
A
t
R
Out
In








