Alto CYCLONE User Manual page 18

[ Cyclone Stereo Input Channels ]
Stereo sources are generally keyboards outputs, pre-mixers, etc., so the signal deserves few EQ adjustments. For
this reason we choose for the Cyclone stereo channels a four band fixed EQ.
HIGH gain
It's a shelving filter giving the user a continuous adjustment of boost and
cut from +15dB to -15dB @ 12kHz.
MID-H
It's a peak/dip filter giving the user a continuous adjustment of boost and
cut from +15dB to -15dB @ 3kHz.
MID-L
It's a peak/dip filter giving the user a continuous adjustment of boost and
cut from +15dB to -15dB @ 400Hz.
LOW
It's a shelving filter giving the user a continuous adjustment of boost and
cut from +15dB to -15dB @ 80Hz.
17
0dB
HIGH
12KHz
-
15 + 15
0dB
MID-H
3KHz
-
+
15 15
0dB
MID-L
400Hz
-
+
15 15
0dB
LOW
80Hz
-
15 + 15