#### Dual 12dB/octave high pass

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Open Web Foundation Contributor License Agreement 1.0 / OWF-CLA 1.0

Published: October 16, 2013 Concept

#### Project Description

##### Main Project Image

##### Project description

##### Gallery

#### Design Files

##### Embed Code

###### Resistor

R19, R18

###### 1N4148

D1, D2

###### Capacitor

C20

###### Resistor

R11

###### VTL5C4

U8, U9

###### Capacitor

C12

###### 2N3904G

Q1

###### Capacitor

C17

###### Resistor

R9

###### Resistor

R7

###### Electrolytic Capacitor

C5

###### EG1213

U45

###### Resistor

R1

###### OPA2132PA

U6, U25, U4, U7

###### Capacitor

C11

###### Resistor

R13

###### Resistor

R20

###### Capacitor

C1

###### Resistor

R25

###### Capacitor

C10

###### Resistor

R27

###### 3310C-001-104L

VR1

###### Resistor

R4

###### Capacitor

C3

###### RA49B12B

J3, J2

###### Capacitor

C19

###### Capacitor

C2

###### Resistor

R5

###### Electrolytic Capacitor

C8

###### Resistor

R2

###### Resistor

R3

###### Capacitor

C13

###### Capacitor

C15

###### Resistor

R12

###### Capacitor

C7

###### Resistor

R10

###### Resistor

R26

###### Resistor

R8

###### Resistor

R23

###### Resistor

R17

###### Electrolytic Capacitor

C9

###### Resistor

R21

###### Generic

D11

###### Capacitor

C14

###### Capacitor

C18

###### Resistor

R22

###### Resistor

R28

###### Capacitor

C16

###### Resistor

R14

###### Resistor

R24

###### Resistor

R6

###### Resistor

R34

###### Capacitor

C4