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Average Price: $124
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$149
$350+
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Based on price data from 2 merchants for "Doepfer A-199 Spring Reverb Module". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Inject some authentic vintage reverberation into your Eurorack system with the Doepfer A-199 Spring Reverb Module. This module captures the classic spring reverb sound using three distinct spiral springs, each contributing unique tonal characteristics for a richly textured sonic experience. The A-199 is perfect for adding depth to your modular setup, whether you're crafting ambient soundscapes or exploring experimental sound design. The module's Feedback control allows for creative manipulation, letting you push the reverb into self-oscillation for dramatic effects. The External Feedback loop further expands your creative possibilities by integrating other modules into the feedback path, making the A-199 a versatile addition to any modular synth enthusiast's collection. With its compact 8hp size, the A-199 fits snugly into your setup, offering a classic effect with modern flexibility.
Key Features:
- Spring reverb module for Eurorack modular synthesizers
- Equipped with 3 spiral springs for complex sound characteristics
- Feedback control for self-oscillation capabilities
- External Feedback loop for integrating other modules
- Emphasis control for midrange frequency accentuation
- Size: 8hp, depth: 40.3mm
- Power usage: +80mA (+12V) / -10mA (-12V)
Product specs
| Type | 3-spring reverb module |
| Analog Inputs | 1 x 1/8" (audio in), 1 x 1/8" (feedback in) |
| Analog Outputs | 1 x 1/8" (reverb out), 1 x 1/8" (mix out) |
| Depth | 1.58" |
| HP Size | 8HP |
| Power Usage | 80mA, ±12V DC |
| Power Supply | Requires Eurorack case / power supply |
FAQs
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What kind of sound can I expect from the Doepfer A-199 Spring Reverb Module?
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The Doepfer A-199 offers a classic, lush spring reverb sound, which is characterized by its warm and vintage vibe. It's particularly well-suited for adding depth and space to synthesizer patches in a modular setup.
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How does the feedback input on the Doepfer A-199 work?
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The feedback input allows you to route external audio or CV signals to control the feedback amount, enabling creative sound manipulation and experimentation with the reverb effect.
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What are the power requirements for the Doepfer A-199 Spring Reverb Module?
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The module requires a Eurorack power supply with ±12V DC, consuming 80mA. Ensure your Eurorack case can accommodate these power needs to avoid performance issues.
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Is the Doepfer A-199 suitable for live performance setups?
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Yes, the Doepfer A-199 is compact at 8HP and integrates easily into Eurorack systems, making it a versatile choice for both studio and live performance environments.
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Can the Doepfer A-199 Spring Reverb Module be used with other modular synths?
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Absolutely, the A-199 is designed to work seamlessly within any Eurorack modular synthesizer setup, offering compatibility with other modules for expanded sound design possibilities.
Videos
Raul's World of Synths
Doepfer A199 Spring Reverb Basics
Reviews
PROS
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Distinctive, organic spring reverb sound enhances realism
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Offers unique sound-shaping possibilities with feedback loop
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Emphasis knob allows midrange EQ adjustments for tonal control
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Compatible with different reverb tanks for sound variation
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Affordable compared to similar modules
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Can be used creatively for drones and adding body to sounds
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Versatile for studio use beyond synths, including effects sends
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Improved performance with better quality RCA cables
CONS
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Build quality could be improved; may require re-soldering
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Prone to interference; careful mounting and placement needed
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Supplied RCA cables are low quality, contributing to noise
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Feedback knob effect may be unpleasant to some users
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Spring tank sensitive to magnetic fields, often placed outside case
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Lacks features like VC of feedback amount or wet/dry mix
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Doepfer A-199 Spring Reverb Module.
Setup and maintenance
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Spring tank orientation impacts noise levels; correct placement per manufacturer specs is crucial for optimal sound.
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Reversed input/output connections can degrade sound quality; typically, white RCA is input and red is output, affecting impedance and sound.
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Larger reverb tanks may not improve sound; smaller tanks sometimes deliver better performance in modular setups.
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RCA connections may be unreliable; adjusting the plugs while playing can temporarily improve sound output.
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Line level signals are around 2Vpp; modular signals can reach 10-20Vpp, potentially requiring input/output modules like Pittsburgh Inout for proper interfacing.
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Mods and upgrades
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Adding a 1/8” stereo jack on the front panel allows for flexible spring swapping and parallel effects experimentation.
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Passive RCA switchers enable easy switching between multiple reverb tanks, offering modular flexibility.
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The A-199 module potentially works with guitar cab spring reverb tanks, though testing is needed to confirm compatibility.
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Use cases and applications
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The A-199 is ideal for setups focused on analog sound, offering distinct feedback effects that digital counterparts like the Erbe-Verb may lack.
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Doepfer A-199 can be directly patched into a mixer, with attenuation handled via the mixer itself, minimizing the need for additional modules.
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Features and functionality
Comparisons
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Transitioning from digital to analog, the A-199 offers unique feedback characteristics compared to the Make Noise Erbe-Verb.
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Mr. Reverb 2EB2C1B tanks offer more gain and deeper reverb than stock options, enhancing sound quality for approximately $25.
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Vintage spring reverb units like the Vermona VSR 3.2 can match the modular experience and are line-level ready, but modular setups offer more future flexibility.
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