ELECTRONIC CIRCUIT

Tone control circuit using TL084
Tone control circuit using TL084
Tone control circuit
R1,1′,3,3′,18 …………. 4K7
R2,2′,5,5′ ……………. 1K2
R4,4′ ………………… 1M
R16,17 ……………….. 100
R6,6′ ………………… 15K
R7,7′,15,15′ ………….. 220
R8,8′,9,9′,12,12′,13,13′ .. 10K
R10,10′,11,11′,14,14′ ….. 22K
VR1 ………………….. A50K x 2 CT
VR2,3,4,5 …………….. B100K x 2
C1,1′ ………………… 470pF
C2,2′ ………………… 100nF
C3,3′,5,5′,10,10′ ……… 47pF
C4,4′ ………………… 10Uf/35V
C6,6′ ………………… 2,2nF
C7,7′ ………………… 1nF
C8,8′ ………………… 6,8nF
C9,9′ ………………… 47nF
C11,12 ……………….. 2200uF/35V
C13,14 ……………….. [...]

5 BAND Audio GRAPHIC EQUALIZER AMPLIFIER using KA2223
5 BAND Audio GRAPHIC EQUALIZER AMPLIFIER using KA2223
The KA2223 is a monolithic integrated circuit consisting of an operational amplifier with five resonant circuits and a active filter, an it is suitable for radio-cassette tape recorders, car stereos or music center audio systems.
FEATURES
Tone control with independent adjustment of each [...]