Behringer
Behringer 904A Eurorack Voltage Controlled Low Pass Filter
★★★★★
Classic Analog Sound Shaping for Eurorack The Behringer 904A VOLTAGE CONTROLLED LOW PASS FILTER is a faithful reproduction of the classic '70s module for Eurorack systems. Experience the vintage sound shaping capabilities of this legendary analog filter. Specifications: Module Type: Voltage ...
$31.90*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Classic Analog Sound Shaping for Eurorack
The Behringer 904A VOLTAGE CONTROLLED LOW PASS FILTER is a faithful reproduction of the classic '70s module for Eurorack systems. Experience the vintage sound shaping capabilities of this legendary analog filter.
Specifications:
- Module Type: Voltage Controlled Low Pass VCF
- Series: Reproduction of circuitry from the "Modular 55, 35 & 15" Series
- Controls: Fixed Control Voltage (Cutoff), Range, Regeneration (Resonance)
- Connectors: Audio in, Audio out, 3 CV inputs
Key Features
Vintage-sounding 904A Low Pass VCF module from the '70s
Authentic reproduction of the circuitry from the "Modular 55, 35 & 15" Series
Artist roster includes world's most famous pop, rock and jazz musicians
VCF features Fixed Control Voltage (Cutoff), Range and Regeneration (Resonance) controls
Audio in and out connectors plus 3 CV inputs for control of frequency
Specifications
Module Type
Low Pass VCF (Voltage Controlled Filter)
Model
904A
Controls
Fixed Control Voltage (Cutoff), Range, Regeneration (Resonance)
Audio Inputs
Yes
Audio Outputs
Yes
Control Voltage Inputs
3 (for frequency control)
Compatibility
Eurorack
Pros & Cons
👍 Pros
- Authentic reproduction of vintage circuitry from the '70s "Modular 55, 35 & 15" Series, providing classic sound.
- Offers a vintage-sounding 904A Low Pass VCF module, ideal for creating warm and characteristic analog tones.
- Features dedicated controls for Fixed Control Voltage (Cutoff), Range, and Regeneration (Resonance) for precise sound shaping.
- Includes audio in and out connectors, facilitating integration into existing Eurorack setups.
- Equipped with three CV inputs for controlling frequency, allowing for dynamic modulation and expressive performances.
👎 Cons
- As a single module, it requires a Eurorack chassis and other modules to function as a complete synthesizer, incurring additional costs.
- The focus on vintage sound may not appeal to users looking for modern, clean, or digitally precise filters.
- The module specifically targets low-pass filtering, limiting its versatility compared to multi-mode filters.
- Requires a basic understanding of modular synthesis and signal flow to operate effectively.
- The module is designed for specific historical sound characteristics, which might not be suitable for all musical genres or production styles.
Frequently Asked Questions
What type of filter is the Behringer 904A Eurorack module?
The Behringer 904A is a vintage-sounding Low Pass Voltage Controlled Filter (VCF) module.
Does this module require other equipment to function?
Yes, as a Eurorack module, it requires a compatible Eurorack chassis and other modules to operate as a complete synthesis system.
What controls are available on the 904A VCF?
The 904A VCF features controls for Fixed Control Voltage (Cutoff), Range, and Regeneration (Resonance), allowing for detailed sound shaping.
Can I connect external audio sources to this module?
Yes, the module includes audio in and out connectors, facilitating its integration into your modular setup.
How many control voltage inputs does this filter have?
It is equipped with three CV inputs specifically for controlling the frequency, enabling dynamic modulation possibilities.
Is this module suitable for modern electronic music production?
While it produces a vintage sound based on classic circuitry, its unique character can be incorporated into various modern electronic music productions for warmth and texture.
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