Doepfer A-119 Ext.In.

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$72.00 to $98.00 Price Tier: Budget

5.0 (1)

1 Review

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Page last updated Jun 30, 2026

Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated June 30, 2026.

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$98.00

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5.0 (1)

$73.44 6 available New

$71.45 3 available Used

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4.7 (73)

$73.00 $72.00 $1.00 · All time low

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Average Price: $79

Budget/Beginner

$149

$350+

Price Tier

In the Modular Synthesizers category, Doepfer A-119 Ext.In. is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Price History

Based on price data from 2 merchants for "Doepfer A-119 Ext.In.". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Unleash the full potential of your Eurorack setup with the Doepfer A-119 Ext.In module, a versatile bridge for external audio integration. Perfect for musicians looking to expand their sonic landscape, this module enables you to introduce external audio signals into your modular synth with ease. With its dual input capability, the A-119 handles both line-level and mic/instrument-level signals, making it a flexible choice for any setup.

The module's built-in preamplifiers offer impressive gain factors, allowing you to accommodate everything from subtle microphone whispers to the bold strums of an electric guitar. The envelope follower section captures the dynamic profile of your audio input and outputs a corresponding envelope, while the comparator section creates a gate signal, sparking creativity by controlling other modules based on audio signal thresholds. The intuitive LED indicators give you real-time feedback on overloads, gate signals, and envelope activity.

If you’re looking to harness the power of external sounds and weave them seamlessly into your Eurorack system, the Doepfer A-119 is your go-to module. Its robust design and comprehensive feature set make it an indispensable tool for any modular enthusiast eager to explore new auditory dimensions.

Key Features:

External input/envelope follower module for Eurorack
Accepts balanced and unbalanced line, mic, and instrument level signals
Dual inputs with gain factors of 0-20 (unbalanced) and 0-500 (balanced)
Generates envelope and gate signals based on audio input
LED indicators for overload, gate, and envelope feedback
Size: 8HP, 45mm deep
Power usage: +30mA (+12V)/-20mA (-12V)

Product specs

Type	Audio preamp with envelope follower
Analog Inputs	1 x 1/8" (line in), 1 x 1/4" (mic/instrument)
Analog Outputs	2 x 1/8" (linked audio out)
Other I/O	Envelope out, Gate out
Depth	1.58"
HP Size	8HP
Power Usage	30mA, ±12V DC
Power Supply	Requires Eurorack case / power supply

FAQs

What is the primary function of the Doepfer A-119 Ext.In. module?: The Doepfer A-119 Ext.In. module serves as an audio preamp with an envelope follower, allowing you to process external audio signals and extract envelope and gate data for modular synthesis.
Can the Doepfer A-119 handle both line and instrument level inputs?: Yes, the Doepfer A-119 features a 1/8" line input and a 1/4" mic/instrument input, making it versatile for processing various audio sources.
How does the envelope follower in the Doepfer A-119 work?: The envelope follower in the Doepfer A-119 converts the amplitude of an incoming audio signal into a control voltage, which can be used to modulate other parameters within a modular synth system.
What are the power requirements for the Doepfer A-119 module?: The Doepfer A-119 requires a Eurorack case with a power supply, using 30mA at ±12V DC.
How much space does the Doepfer A-119 take up in a Eurorack system?: The Doepfer A-119 occupies 8HP in a Eurorack system, making it a compact module for integrating external audio sources.

Videos

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rdomain

Guitar into Modular Eurorack (doepfer A-119)

rdomain

Guitar to Modular Synth Ideas. Doepfer A-119, Microbrute....

Chris Mick Studentsmusic

Clocking a modular sequencer with a microphone - Doepfer A-119

jiGGins

DOEPFER A-119 EXT INPUT & ENVELOPE FOLLOWER: PART 1 DEEP LOOK & PLAYING W VOICE, PSALTER & DRUMBRUTE

StarChild

Doepfer A-119 Ext. IN ENHANCED PIMPED QU-BIT NEBULAE WMD PDO

LESINDES

Reviews

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PROS

Brings microphones and guitars up to eurorack levels effectively
Mini mult on audio out for routing signals to multiple places
Useful envelope follower for dynamic effects control
LEDs provide visual feedback for overdrive, envelope, and gates
Versatile, useful in a wide range of patches
Great for integrating analog instruments into modular setups
Robust build quality

CONS

Larger size than necessary, could be more compact (6HP)
Opamp chip quality leads to quick distortion, might need modding for clean amplification

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Doepfer A-119 Ext.In..

Mods and upgrades

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Replacing the stock op-amp significantly improves sound quality; look for discussions on MW forums for specific IC recommendations.
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A mod for the Wasp filter allows it to self-oscillate, requiring only 2-3 components, making it appealing for DIY enthusiasts.
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Features and functionality

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The 1/4" jack offers a 0-500x gain structure in the preamp, accommodating various input levels.
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Some users describe the Doepfer A-119 as having a straightforward and reliable design, ideal for filling utility gaps in modular setups.
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The A-119's dual inputs allow simultaneous use of a 1/4" jack for guitar and a smaller one for line-level signals, offering flexibility in a modular setup.
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Use cases and applications

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Works with passive-pickup guitars but benefits from a line-level box for optimal performance.
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The A-119 is frequently used as an envelope follower, providing more utility than just an input module in modular systems.
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User experience

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Some owners find the stock op-amp harsh, making clean tones challenging to achieve.
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The depth of Doepfer modules can be a drawback for some users, as they are quite deep compared to other brands, which may be an issue in compact racks.
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Owners appreciate the A-119 for its ability to add overdrive to guitar signals, enhancing tonal possibilities without needing additional gear.
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Software and compatibility

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Routing audio through an Expert Sleepers ES-3 provides superior sound quality compared to direct input.
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Build quality

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Some owners dislike the stiffness of the knobs on Doepfer modules, preferring larger, easier-to-grasp options for better playability.
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Value and pricing

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Doepfer modules are often seen as the best value in terms of cost-effectiveness, especially for those focusing on subtractive synthesis and straightforward patching.
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Comparisons

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While Doepfer modules are compared to Boss pedals for their durability and reliability, the jacks are noted for feeling less smooth compared to brands like Make Noise and Intellijel.
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The Doepfer A-119 stands out for its integrated comparator with threshold control, an advantage over simpler modules like the Strymon AA.1.
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