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Average Price: $166
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$149
$350+
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Based on price data from 1 merchant for "Befaco VC ADSR". Prices shown reflect NEW condition. Tracking began Apr 19, 2026.
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Description
Elevate your modular synthesizer setup with the Befaco VC ADSR, a versatile analogue envelope generator designed for Eurorack enthusiasts seeking precision and flexibility. This module promises to inject life into your soundscapes with its comprehensive control over the attack, decay, sustain, and release stages. Whether you're crafting ambient textures or punchy leads, the Befaco VC ADSR adapts seamlessly to your musical needs.
The module features intuitive faders for each envelope stage, ensuring smooth and precise adjustments. With CV inputs dedicated to each stage, you can dynamically modulate parameters, offering endless creative possibilities. The VC ADSR also boasts a switchable trigger/gate mode and a trigger input button, allowing for responsive performance setups. Whether you prefer logarithmic, linear, or exponential envelope characteristics, this module provides the versatility to dial in the exact sound you're after.
Compact yet powerful, the Befaco VC ADSR is a must-have for any modular setup, whether you're a seasoned synthesist or just starting your journey into the world of modular synthesis.
Key Features:
- Analogue envelope generator for Eurorack
- Faders for attack, decay, sustain, and release
- CV input for each envelope stage
- Gate output for each envelope stage
- Adjustable characteristics: logarithmic, linear, exponential
- Switchable trigger/gate mode
- Trigger input and button
- Current consumption: 55 mA (+12 V) / 25 mA (-12 V)
- Width: 8 HP
- Depth: 30 mm
Product specs
| Available since | June 2019 |
| Width | 8 TE / HP |
FAQs
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What does the VC in Befaco VC ADSR stand for?
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The "VC" in Befaco VC ADSR stands for Voltage Controlled, indicating that parameters of the ADSR envelope can be modulated using control voltages, allowing for dynamic and expressive sound shaping in modular synthesizer setups.
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How many HP does the Befaco VC ADSR occupy in a modular setup?
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The Befaco VC ADSR occupies 8 HP (horizontal pitch) in a Eurorack modular synthesizer setup, making it a compact option for adding envelope control without taking up much rack space.
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Is the Befaco VC ADSR suitable for both audio and CV applications?
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Yes, the Befaco VC ADSR can be used for both audio and control voltage (CV) applications, making it versatile for shaping audio signals or modulating other modules in your modular synth setup.
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Can the Befaco VC ADSR be used with any modular synthesizer system?
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The Befaco VC ADSR is designed for Eurorack modular synthesizer systems, so it is compatible with any Eurorack setup, provided there is enough space and power supply available.
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What is the primary function of the Befaco VC ADSR in a modular synthesizer?
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The primary function of the Befaco VC ADSR is to provide a voltage-controlled ADSR envelope, which is used to shape the amplitude or other parameters of a sound over time, adding expressiveness and dynamics to modular synth patches.
Videos
Befacosynth
VC ADSR Eurorack Module Features - Befaco.org
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Befaco VC ADSR.
Setup and maintenance
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Bent IC legs can cause functionality issues; ensure ICs are seated properly and legs are not bent during installation.
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Reflowing solder joints along IC paths can resolve connectivity problems; check IC5 and 2n3904 for proper function.
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Ensure solder joints on header pins connecting boards receive adequate heat for reliable performance.
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Features and functionality
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Sustain State Gate output failure often relates to continuity issues with IC3 connections, specifically pin 1.
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The Befaco VC ADSR offers CV control for each stage, enhancing its versatility compared to standard ADSR modules without this capability.
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The Befaco VC ADSR includes a trigger mode that enables running through the entire function on receiving a trigger, unlike typical ADSRs that bypass stages with a trigger.
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User experience
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Static electricity can easily damage CMOS chips like the 4013 flip flop; work in ESD-protected areas to prevent issues.
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Build quality
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The faders on the Befaco VC ADSR are noted for their smooth operation, and the metal panel provides a durable, professional feel.
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Comparisons
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Unlike Instruo's Ceis, the Befaco VC ADSR features a metal panel, which some users prefer over the FR-4 PCB panels for aesthetic and durability reasons.
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When compared to the Intellijel Dual ADSR, the Befaco shines with CV control over each envelope stage, a feature missing in the Intellijel model.
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The TipTop Z4000 offers similar capabilities to the Befaco, with CV over all stages, a manual trigger button, and flexible output control, making it a strong contender.
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5.0 out of 5
Based on 0 Reviews and 2 Ratings
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