Korena by Guitar Center
Product detailSKU #1500000474641

Erica SynthsGraphic Resonant FB 10-Band Filterbank

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Erica Synths Graphic Resonant FB 10-Band Filterbank
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Independent shopping perspective

The Korena take

Graphic Resonant FB puts ten analog band-pass filters under manual and voltage control in a 20HP Eurorack module. Each band can be boosted or cut, while configurable CV inputs and voltage-controlled resonance make the filterbank part of an active patch rather than a fixed EQ setting. Store up to 128 presets, synchronize changes from the clock input, and route from the main, even, or odd outputs. It also includes multimode filtering, spectral analyzer, dynamic spectral compressor, and pattern-change modes.

Erica Synths Graphic Resonant FB 10-Band Filterbank product detail
Product studyErica Synths Graphic Resonant FB 10-Band Filterbank
Erica Synths Graphic Resonant FB 10-Band Filterbank alternate view
Alternate view

Strong match

Who this is for

  • Building CV-controlled spectral changes across ten filter bands in a Eurorack patch.
  • Recalling stored filter configurations during clock-synchronized modular performance or studio work.
  • Exploring resonance-feedback configurations alongside manual control of individual filter bands.

What matters in use

The specifications, translated

Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Erica Synths Graphic Resonant FB 10-Band Filterbank construction detail

Detail 01

128 presets

Stores filterbank settings for later recall.

Detail 02

29 Hz to 11 kHz band frequencies, ±10%

The ten band-pass filters are fixed at the listed frequency centers.

Detail 03

Main, even, and odd outputs

Provides separate outputs for the full filterbank and its even or odd bands.

Detail 04

Graphic Resonant Filterbank Expander compatibility

Supports the matching expander for band-level control.

Final check

Know before you order

  1. 01Requires a Eurorack case and power supply.
  2. 02Allow 20HP of rack width and 1.3 inches of depth.
  3. 03Its audio signal amplitude is 10V peak to peak.
Erica Synths Graphic Resonant FB 10-Band Filterbank close-up

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01How many filter bands are available?

There are ten discrete analog band-pass filters.

02Can filter settings be saved?

Yes. The module has memory for 128 presets.

03Can the filterbank follow a clock?

Yes. It includes a clock input for synchronization.

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

3 detailsPickups & controls
Pattern control
Discrete and morphing pattern change
Band control
Manual and voltage-controlled boost and cut per band
Resonance control
Manual and voltage-controlled resonance
2 detailsBody & build
Color
Black
Feedback
Configurable resonance feedback loops
4 detailsConnections & power
Expander support
Compatible with Graphic Resonant Filterbank Expander for band level control
Main outputs
Main, even and odd outputs
Clock input
Clock input for synchronization
CV inputs
Configurable CV inputs
19 detailsOther
Analyzer mode
Spectral analyzer mode
Dynamic EQ mode
Dynamic spectral compressor mode
Power supply
Eurorack case and power supply required
Band count
10 band-pass filters
Tier
new
Band frequencies
29Hz, 61Hz, 115Hz, 218Hz, 411Hz, 777Hz, 1.5kHz, 2.8kHz, 5.2kHz and 11kHz ±10%
Preset memory
128 presets
Category Source
detail
Filter modes
Multimode filter mode
Filter type
Analog 10-band filterbank
Product type
Eurorack graphic resonant filterbank module
Korena Special
false
Dimensions (WxHxD)
4.0" (10.16 cm) x 5.1" (12.95 cm) x 1.2" (3.05 cm)
Weight
DELETE
Power consumption with expander
+12V 138mA to 145mA and -12V 50mA
Product Type
Eurorack graphic resonant filterbank module
Model
Graphic Resonant FB
Audio signal amplitude
10V peak to peak
Source Id
site51500000474641

Complete your setup

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