Best XAOC Devices Expander Modules 2025

Premium XAOC Devices expander modules - legendary tone and craftsmanship

Last updated: October 22, 2025 • Next update: October 29, 2025

XAOC Devices Jena - Professional Music Instrument Photo
#1

XAOC Devices Jena

System Expansion Complex Setups Additional Outputs
Key Feature:
• Often cost-effective expansion
✓ PROS
  • • Expand capabilities of main modules
  • • Maintain consistent sound character
✗ CONS
  • • May become obsolete if main module changes
  • • Limited standalone functionality

XAOC Devices JenaEurorack Module8-Bit processor for CV and audio signalsMember of the Leibniz subsystem (can be paired...

4.7/5 (18 reviews)
Sound:
7/10
Build:
7/10
Value:
7/10
XAOC Devices Bohumin - Professional Music Instrument Photo
#2

XAOC Devices Bohumin

System Expansion Extended Control Modular Growth
Key Feature:
• Maintain consistent sound character
✓ PROS
  • • Often cost-effective expansion
  • • Maintain consistent sound character
✗ CONS
  • • Documentation may be scattered
  • • Limited standalone functionality

XAOC Devices BohuminEurorack moduleExpander for XAOC Devices Ostrawa (Art.#567989#)Expands Ostrawa with a second stereo...

4.7/5 (36 reviews)
Sound:
7/10
Build:
7/10
Value:
7/10
XAOC Devices Hrad - Professional Music Instrument Photo
#3

XAOC Devices Hrad

Extended Control Complex Setups Additional Outputs
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Space-efficient system growth
  • • Expand capabilities of main modules
✗ CONS
  • • May become obsolete if main module changes
  • • Can create dependency chains

XAOC Devices HradEurorack ModuleExpander for Praga Mixer module (art. #444493# - not included)4 CV inputs for Aux A/B2...

4.8/5 (18 reviews)
Sound:
9/10
Build:
9/10
Value:
7/10
XAOC Devices Rostock - Professional Music Instrument Photo
#4

XAOC Devices Rostock

Modular Growth Additional Outputs Professional Systems
Key Feature:
• Often cost-effective expansion
✓ PROS
  • • Add functionality without redundancy
  • • Expand capabilities of main modules
✗ CONS
  • • Can create dependency chains
  • • May become obsolete if main module changes

XAOC Devices RostockEurorack ModuleBinary Data PipelinePart of the Leibniz subsystem (can be combined with Drezno and...

4.7/5 (43 reviews)
Sound:
7/10
Build:
7/10
Value:
9/10
XAOC Devices Gera - Professional Music Instrument Photo
#5

XAOC Devices Gera

Extended Control Modular Growth Complex Setups
Key Feature:
• Maintain consistent sound character
✓ PROS
  • • Expand capabilities of main modules
  • • Space-efficient system growth
✗ CONS
  • • Limited standalone functionality
  • • Requires specific main module

XAOC Devices GeraEurorack ModuleBinary Product CommanderExtension module for Leibniz SubsystemsApplies AND logic...

5.0/5 (4 reviews)
Sound:
8/10
Build:
8/10
Value:
8/10
XAOC Devices Deva - Professional Music Instrument Photo
#6

XAOC Devices Deva

Additional Outputs Modular Growth Extended Control
Key Feature:
• Maintain consistent sound character
✓ PROS
  • • Expand capabilities of main modules
  • • Maintain consistent sound character
✗ CONS
  • • Can create dependency chains
  • • May become obsolete if main module changes

XAOC Devices DevaEurorack moduleExpander for XAOC Devices Timiszoara (Art. 544392)Two analog feedback loops (for left...

4.7/5 (10 reviews)
Sound:
7/10
Build:
9/10
Value:
7/10
XAOC Devices Lipsk II - Professional Music Instrument Photo
#7

XAOC Devices Lipsk II

System Expansion Extended Control Professional Systems
Key Feature:
• Add functionality without redundancy
✓ PROS
  • • Expand capabilities of main modules
  • • Often cost-effective expansion
✗ CONS
  • • Documentation may be scattered
  • • May become obsolete if main module changes

XAOC Devices Lipsk IIEurorack ModuleExpander for Drenzo moduleInversion of the individual bits produced by Drezno (or...

5.0/5 (15 reviews)
Sound:
9/10
Build:
9/10
Value:
9/10
XAOC Devices NIN - Professional Music Instrument Photo
#8

XAOC Devices NIN

Additional Outputs Extended Control Modular Growth
Key Feature:
• Often cost-effective expansion
✓ PROS
  • • Maintain consistent sound character
  • • Add functionality without redundancy
✗ CONS
  • • Requires specific main module
  • • Documentation may be scattered

XAOC Devices NIN, Eurorack Module, Extension module for the Zadar by XAOC (available under Article Nr #447263# (not...

4.6/5 (12 reviews)
Sound:
8/10
Build:
7/10
Value:
10/10
XAOC Devices Hel - Professional Music Instrument Photo
#9

XAOC Devices Hel

Additional Outputs Modular Growth System Expansion
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Space-efficient system growth
  • • Maintain consistent sound character
✗ CONS
  • • Limited standalone functionality
  • • Requires specific main module

XAOC Devices Hel, Eurorack Module, Polyphony Commander for XAOC's Odessa Oscillator (available under Article Nr...

4.7/5 (52 reviews)
Sound:
8/10
Build:
6/10
Value:
8/10
XAOC Devices Ustka - Professional Music Instrument Photo
#10

XAOC Devices Ustka

Extended Control Additional Outputs Complex Setups
Key Feature:
• Space-efficient system growth
✓ PROS
  • • Add functionality without redundancy
  • • Maintain consistent sound character
✗ CONS
  • • May become obsolete if main module changes
  • • Can create dependency chains

XAOC Devices UstkaEurorack ModuleExpander for XAOC Devices Ostrawa (Art.#567989#)Expands each Ostrawa channel by a...

4.9/5 (40 reviews)
Sound:
8/10
Build:
6/10
Value:
8/10
XAOC Devices Ostankino II - Professional Music Instrument Photo
#11

XAOC Devices Ostankino II

System Expansion Professional Systems Complex Setups
Key Feature:
• Space-efficient system growth
✓ PROS
  • • Space-efficient system growth
  • • Maintain consistent sound character
✗ CONS
  • • Requires specific main module
  • • Can create dependency chains

XAOC Devices Ostankino IIEurorack ModuleExpander for Moskwa II sequencer (Art.#521036#)Expands Moskwa II with CV inputs...

4.5/5 (52 reviews)
Sound:
9/10
Build:
8/10
Value:
9/10
XAOC Devices Arad - Professional Music Instrument Photo
#12

XAOC Devices Arad

Professional Systems Complex Setups Modular Growth
Key Feature:
• Often cost-effective expansion
✓ PROS
  • • Often cost-effective expansion
  • • Space-efficient system growth
✗ CONS
  • • Limited standalone functionality
  • • Can create dependency chains

XAOC Devices AradEurorack ModuleExpander for XAOC devices Oradea (Art. #617684#not included)Expands each channel of...

4.4/5 (23 reviews)
Sound:
8/10
Build:
9/10
Value:
8/10
XAOC Devices Poti II - Professional Music Instrument Photo
#13

XAOC Devices Poti II

Complex Setups Modular Growth System Expansion
Key Feature:
• Space-efficient system growth
✓ PROS
  • • Expand capabilities of main modules
  • • Often cost-effective expansion
✗ CONS
  • • Limited standalone functionality
  • • May become obsolete if main module changes

XAOC Devices Poti IIEurorack ModuleExpander for Batumi II 4-channel LFO (Art. #578937#)Expands each channel with an...

5.0/5 (45 reviews)
Sound:
8/10
Build:
6/10
Value:
8/10

How to Choose the Best Expander Modules

Budget Planning

  • • Under $200: Entry-level
  • • $200-$500: Intermediate
  • • $500-$1000: Advanced
  • • $1000+: Professional

Quality Check

  • • Sound clarity & tone
  • • Build materials & finish
  • • Hardware durability
  • • Overall craftsmanship

Key Features

  • • Your musical style
  • • Skill level match
  • • Intended use case
  • • Brand reputation

Frequently Asked Questions

Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Higher-priced expander modules typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.

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