Erica Synths Graphic Resonant FB
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Erica Synths
Graphic Resonant FB
Product Info
Article Number:
599424
Brand:
Erica Synths
Model:
Graphic Resonant FB
Category:
Filter Modules
Price:
$405.90
* Prices may vary. Check retailer for current pricing and availability.
This Erica Synths Graphic Resonant FB is a beast for sound designers and experimental musicians who crave complex, evolving textures. It’s a fantastic way to inject a huge amount of character and movement into your modular system, pushing beyond the capabilities of standard filters. If you're into evolving soundscapes and intricate modulation, this is a powerful tool to explore.
Product Description
- Erica Synths Graphic Resonant FB
- Eurorack Module
- Graphic Resonant Filterbank
- Analogue 10-band filter bank with digital control
- Filter frequencies: 29 Hz
- 61 Hz
- 115 Hz
- 218 Hz
- 411 Hz
- 777 Hz
- 500 Hz
- 800 Hz
- 200 Hz
- 000 Hz
- CV input for boost/cut per band
- Resonance control with CV input
- Adjustable resonance characteristic and selectable feedback per band
- Additional modes: multi-mode filter (low-pass
- band-pass
- high-pass
- notch)
- spectrum analyser
- dynamic equaliser
- Random function for all parameters
- Clock input and internal clock for tempo-synchronised modulation
- Memory locations for 128 presets
- Infinitely variable morphing of presets and switching via clock and CV
- OLED display and data encoder
- Audio input with level control
- Sum output and outputs for even and odd-numbered bands
- Expandable with Graphic Resonant FB Expander (Art. #599425# - not included)
- Power requirement: 138 mA (+12 V) / 50 mA (-12 V)
- Width: 20 HP
- Depth: 30 mm
PROS
- • Exceptional resonant character creates uniquely sculpted, evolving sounds.
- • Digital control offers precise filter shaping beyond analog limitations.
- • Versatile modes expand sonic possibilities, from subtle warmth to aggressive filtering.
- • Preset morphing and random functions foster experimental sound design.
CONS
- • Steep learning curve; mastering the complex controls requires dedication.
- • Size (standard Eurorack format) can be limiting in smaller modular setups.
- • Audio input level control feels a bit rudimentary compared to other modules.
Product Video
Key Features
Filter Type
10-band Graphic Resonant
Modes
Low-Pass, Band-Pass, High-Pass, Notch, Dynamic Equalizer, Spectrum Analyzer
HP Width
Not Specified (typical for graphic filters, ~1.5-3dB octave spacing)
Depth
Dependent on Resonance & Bandwidth settings, potentially exceeding 24dB per band at max resonance
Power Draw
+12V: 300mA, -12V: 50mA
CV Inputs
Multiple CV inputs for per-band boost/cut, resonance, and feedback control
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Frequently Asked Questions
The digital component manages parameter control and preset memory; the actual filtering remains analog, ensuring a warm, organic character with precise modulation possibilities.
It's surprisingly effective for generating unique sonic textures; while not always perfect, it's a great starting point for experimentation and unexpected results.
The Erica Synths module offers more sophisticated CV routing and preset morphing capabilities than many older designs, while retaining the classic graphic filter sound.
