Treble Peaking Filter Component Calculator
Circuit Parameters
f
1
Hz
Low frequency rolloff.
f
2
Hz
Low shelf breakpoint.
f
3
Hz
High shelf breakpoint.
R
in
kΩ
Input resistance (output resistance of previous stage, e.g. R
p
||r
p
).
R
2
kΩ
Output resistance (Input resistance of next stage, e.g. grid leak or gain potentiometer).
Preferred Resistor Values
E24 (5%)
E12 (10%)
Preferred Capacitor Values
E12 (10%)
E6 (20%)
Calculator ©2008 Theodore Kloba,
Prairie Instrument Works.
