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Erica Synths Black Low-Pass Filter Eurorack Module (10 HP) User Manual

Black low pass vcf, Features, Specs

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BLACK

LOW PASS VCF

THANK YOU FOR PURCHASING

ERICA SYNTHS BLACK SERIES MODULE!

Erica Black Series include high-end, unique functionality and superior quality

modules. Only the best, highest quality components are used, all inputs and

outputs are protected against undesired overvoltage. When designing Black

Series, put design and usability superior. Big knobs are assigned to functions

that make difference in sound. Erica Black series consist of range of modules

that are needed to put together entire synth. Enjoy!

The

Erica Synths Black Low Pass VCF

is designed for analogue purists, who

take sound design seriously. It’s highly stable, 24dB/oct resonant low pass VCF

with voltage control over cutoff (two CV inputs, one is with an attenuverter)

and resonance. Bonus features are built in post-filter overdrive circuit with user

adjustable drive amount and the Black Filter Coupler connector. When used in

combination with the Black High Pass VCF and the Black Filter Coupler, you get

a Holy Trinity of VCFs for an ultimate analogue modular system.

FEATURES:

Voltage control over cutoff and resonance

Gain loss compensation on high resonance

Cutoff CV attenuverter

Built in adjustable overdrive circuit

Filter coupler connector

CUTOFF

This is the main control of the module – manual cutoff

frequency adjustment. The incoming CV is added to the

cutoff knob position.

DRIVE

For extreme results, flip the DRIVE switch ON! This will

apply post-filter drive. You can preset drive level to your

taste by adjusting a trimpot close to the switch on the

back side of the module.

RESO CV IN

This is the resonance CV input.

IN LEVEL

Adjust the audio signal level.

RESONANCE

Adjust the resonance level manually. On settings over

1PM the filter will start to self-oscillate. The incoming CV is

added to the resonance knob position.

CV1 LEVEL

This is cutoff CV attenuverter. Adjust the CV level to your

taste!

RESO CV LEVEL

Adjust the resonance CV level to your taste.

CV1; CV2

These are the cutoff CV inputs. The CV1 level is adjustable

by CV1 LEVEL attenuverter knob, CV2 is applied to the

cutoff without attenuation.

INPUT

Patch your audio signals here.

OUT

This is the audio output of the module.

SPECS:

Audio level 10Vptp
CV level

-10V - +10V

Filter slope 24dB/oct
Power consumption

+25mA, -29mA

Module width

10HP

Module depth

35mm

CUTOFF

IN LEVEL

CV1 LEVEL

RESONANCE

RESO CV LEVEL

INPUT

CV1

CV2

OUT

BLACK LOW PASS VCF

0

RESO CV IN

DRIVE

ON

OFF