Behringer
Behringer 121 Dual VCF Eurorack Analog Filter
Vintage Analog Sound for Your Eurorack SystemThe Behringer 121 Dual VCF Eurorack Module delivers classic 1980s-style voltage-controlled filtering for your modular synthesizer setup. This all-analog module allows you to shape and sculpt your sound with warmth and character, perfect for creating vi...
$129.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Vintage Analog Sound for Your Eurorack System
The Behringer 121 Dual VCF Eurorack Module delivers classic 1980s-style voltage-controlled filtering for your modular synthesizer setup. This all-analog module allows you to shape and sculpt your sound with warmth and character, perfect for creating vintage-inspired tones and textures.
Specifications:
- Brand: Behringer
- Model: 121 Dual VCF
- Type: Eurorack Module
- Style: All-Analog Voltage-Controlled Filter
- Width: 16HP
Key Features
16HP Eurack VCF Module
Specifications
Module Type
Dual VCF
Format
Eurorack
Width
16HP
Technology
Analog
Pros & Cons
👍 Pros
- The compact 16HP Eurorack format allows for efficient use of space within modular synthesizer setups.
- Designed as a Dual VCF module, offering two independent voltage-controlled filters within a single unit.
- Functions as an analog filter, which provides a classic sonic character often sought after in modular synthesis.
- The Behringer 121 Eurorack module is specifically built to integrate seamlessly into a standard Eurorack system.
- Offers a specialized filtering capability that can be used to shape and modify audio signals in a modular environment.
👎 Cons
- As a 16HP module, it occupies a significant amount of rail space in smaller Eurorack cases, limiting other module additions.
- Only functions as a VCF module, meaning it does not include other common synth components like VCOs or VCAs.
- Requires a Eurorack system for operation, making it unsuitable for standalone use or integration into non-modular setups.
- The product description does not detail the types of filters (e.g., low-pass, high-pass, band-pass) or pole slopes offered by the dual VCF.
- Lacks specific mention of CV inputs or attenuators for individual filter parameters, which could limit modulation options without external modules.
Frequently Asked Questions
What is the primary function of the Behringer 121 Dual VCF module?
The Behringer 121 is primarily a Dual Voltage Controlled Filter (VCF) module designed for Eurorack modular synthesizer systems, allowing for the shaping of audio frequencies.
How much space does this module take up in a Eurorack case?
The Behringer 121 Dual VCF module occupies 16HP (horizontal pitch) of space within a standard Eurorack chassis.
Is this a digital or analog filter module?
The Behringer 121 is an analog filter module, designed to provide the characteristic warmth and response associated with analog circuitry.
Can this module be used as a standalone device without a Eurorack system?
No, the Behringer 121 is specifically a Eurorack VCF Module and requires a Eurorack power supply and case for proper operation.
Are there multiple filter types available on the Behringer 121?
The product is described as a "Dual VCF," indicating it contains two independent voltage-controlled filters. However, the specific filter types (e.g., low-pass, high-pass, band-pass) are not detailed in the available information.
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