Kurzweil K2500 - PERFORMANCE GUIDE REV F PART NUMBER 910251 CHAP 14 - Two-pole Bandpass Filter, Fixed Width (BAND2); Double Notch Filter with Separation (DOUBLE NOTCH W; SEP)

DSP Functions
Filters
14-20
Two-pole Bandpass Filter, Fixed Width (BAND2)
The only functional difference between BAND2 and BANDPASS FILTER is that the width of
BAND2 is fixed at 2.2 octaves. This gives you a one-stage bandpass filter function.
Double Notch Filter with Separation (DOUBLE NOTCH W/ SEP)
-70
-60
-50
-40
-30
-20
-10
0
10 100 1000 10000 100000
Frequency in Hertz
Amplitude in dB
Center frequency
from C 4 to C 10
C 4
C 10
-60
-50
-40
-30
-20
-10
0
10 100 1000 10000 100000
Frequency in Hertz
Amplitude in dB
Center frequency = C 7;
width = 2 octaves
separation at -2, 0 +2
-2
0+2