Filter banks

Erica Synths

Erica Synths Graphic Resonant FB Eurorack Filterbank/EQ Module

AJH Synth

AJH Synth FFB914 Fixed Filter Bank Eurorack Module (Black)

Verbos Electronics

Verbos Electronics Bark Filter Eurorack Module

Verbos Electronics

Verbos Electronics Noise & Filter Eurorack Module

Erica Synths

Erica Synths FB EXPANDER Eurorack Module (Graphic Resonant FB)

Frap Tools

Frap Tools Fumana Eurorack 16 Band Spectral Filter Module

Doepfer

Doepfer A-128 Fixed Filter Bank Eurorack Module

Random Source

Random Source Serge VC Resonant EQ Eurorack Module (VC RESEQ)

ADDAC

ADDAC 601 VC Fixed Filterbank Eurorack Filter Module (ADDAC601)

Random Source

Random Source Haible VC Poly Resonator Eurorack Module

ADDAC

ADDAC 601 VC Fixed Filterbank Eurorack Filter Module (ADDAC601) (Pre-owned)

AJH Synth

AJH Synth FFB914 Fixed Filter Bank Eurorack Module (Silver)

Zlob Modular

Zlob Modular F3DB Eurorack Fixed Filter Bank Module