Best Expander Modules 2025

Top-rated expander modules 2025 - expert picks for every budget and skill level

Last updated: November 5, 2025 • Next update: November 12, 2025

Squarp Instruments xp32 - Professional Music Instrument Photo
#1

Squarp Instruments xp32

Professional Systems Complex Setups Extended Control
Key Feature:
• Space-efficient system growth
✓ PROS
  • • Space-efficient system growth
  • • Expand capabilities of main modules
✗ CONS
  • • Requires specific main module
  • • Limited standalone functionality

Squarp Instruments xp32Eurorack ModuleExpander for Hermod+ sequencer Art.#577702# (not included)Extends Hermod+ with 32...

4.5/5 (38 reviews)
Sound:
9/10
Build:
10/10
Value:
8/10
Der Mann mit der Maschine M4 Motor Fader Unit - Professional Music Instrument Photo
#2

Der Mann mit der Maschine M4 Motor Fader Unit

Complex Setups Extended Control Professional Systems
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Add functionality without redundancy
  • • Often cost-effective expansion
✗ CONS
  • • Requires specific main module
  • • May become obsolete if main module changes

Der Mann mit der Maschine M4 Motor Fader UnitEurorack ModuleExpands the Droid Master (Art.#542913#) by 4 motorised...

4.7/5 (5 reviews)
Sound:
8/10
Build:
9/10
Value:
6/10
Intellijel Designs Tete - Professional Music Instrument Photo
#3

Intellijel Designs Tete

Extended Control Modular Growth Professional Systems
Key Feature:
• Add functionality without redundancy
✓ PROS
  • • Space-efficient system growth
  • • Often cost-effective expansion
✗ CONS
  • • Documentation may be scattered
  • • Limited standalone functionality

Intellijel Designs TêteEurorack ModuleExpander for the Tetrapad by Intellijel (available under Article Nr #440071#...

4.6/5 (36 reviews)
Sound:
8/10
Build:
8/10
Value:
9/10
XAOC Devices Hrad - Professional Music Instrument Photo
#4

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
Expert Sleepers ESX-8CV mk2 - Professional Music Instrument Photo
#5

Expert Sleepers ESX-8CV mk2

Modular Growth Extended Control System Expansion
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Maintain consistent sound character
  • • Add functionality without redundancy
✗ CONS
  • • Limited standalone functionality
  • • Requires specific main module

Expert Sleepers ESX-8CV mk2Eurorack ModuleCV extension for ES-4ES-40 or ES-5 module8 CV outputs 3.5 mm mini jack DC...

4.9/5 (41 reviews)
Sound:
8/10
Build:
7/10
Value:
7/10
Befaco Hexpander - Professional Music Instrument Photo
#6

Befaco Hexpander

Modular Growth Complex Setups Extended Control
Key Feature:
• Maintain consistent sound character
✓ PROS
  • • Often cost-effective expansion
  • • Add functionality without redundancy
✗ CONS
  • • May become obsolete if main module changes
  • • Documentation may be scattered

Befaco HexpanderEurorack ModuleExtension for the Hexmix by BefacoExtends each Hexmix channel with 3 AUX sends...

4.9/5 (39 reviews)
Sound:
9/10
Build:
8/10
Value:
7/10
Der Mann mit der Maschine S10 Controller - Professional Music Instrument Photo
#7

Der Mann mit der Maschine S10 Controller

Modular Growth Complex Setups Professional Systems
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Add functionality without redundancy
  • • Space-efficient system growth
✗ CONS
  • • Requires specific main module
  • • Limited standalone functionality

Der Mann mit der Maschine S10 ControllerEurorack ModuleExpands the Droid Master (Art.#542913#) by two eight-position...

4.7/5 (19 reviews)
Sound:
9/10
Build:
9/10
Value:
8/10
XAOC Devices Deva - Professional Music Instrument Photo
#8

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
Der Mann mit der Maschine P2B8 Controller Green - Professional Music Instrument Photo
#9

Der Mann mit der Maschine P2B8 Controller Green

System Expansion Professional Systems Modular Growth
Key Feature:
• Space-efficient system growth
✓ PROS
  • • Space-efficient system growth
  • • Expand capabilities of main modules
✗ CONS
  • • Documentation may be scattered
  • • Requires specific main module

Der Mann mit der Maschine P2B8 Controller GreenEurorack ModuleExpands Droid Master (art. #542913#not included) by 2...

4.9/5 (23 reviews)
Sound:
9/10
Build:
8/10
Value:
9/10
Der Mann mit der Maschine P4B2 Controller - Professional Music Instrument Photo
#10

Der Mann mit der Maschine P4B2 Controller

Complex Setups System Expansion Professional Systems
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Expand capabilities of main modules
  • • Space-efficient system growth
✗ CONS
  • • Can create dependency chains
  • • Limited standalone functionality

Der Mann mit der Maschine P4B2 ControllerEurorack ModuleExpands Droid Master (art. #542913#not included) by 4...

5.0/5 (35 reviews)
Sound:
7/10
Build:
8/10
Value:
9/10
Der Mann mit der Maschine B32 Controller - Professional Music Instrument Photo
#11

Der Mann mit der Maschine B32 Controller

Modular Growth Extended Control Professional Systems
Key Feature:
• Expand capabilities of main modules
✓ PROS
  • • Maintain consistent sound character
  • • Space-efficient system growth
✗ CONS
  • • Limited standalone functionality
  • • Can create dependency chains

Der Mann mit der Maschine B32 ControllerEurorack ModuleExpands Droid Master (art. #542913#not included) by 32...

4.6/5 (28 reviews)
Sound:
9/10
Build:
9/10
Value:
8/10
Doepfer A-154 Vintage Edition - Professional Music Instrument Photo
#12

Doepfer A-154 Vintage Edition

Extended Control Additional Outputs Modular Growth
Key Feature:
• Maintain consistent sound character
✓ PROS
  • • Maintain consistent sound character
  • • Space-efficient system growth
✗ CONS
  • • May become obsolete if main module changes
  • • Limited standalone functionality

Doepfer A-154 Vintage EditionSequencer Controller ModuleVintage edition with black front plateExpansion module for...

4.5/5 (16 reviews)
Sound:
7/10
Build:
9/10
Value:
9/10
XAOC Devices Ostankino II - Professional Music Instrument Photo
#13

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
Der Mann mit der Maschine E4 Controller - Professional Music Instrument Photo
#14

Der Mann mit der Maschine E4 Controller

Additional Outputs System Expansion Professional Systems
Key Feature:
• Add functionality without redundancy
✓ PROS
  • • Maintain consistent sound character
  • • Space-efficient system growth
✗ CONS
  • • Limited standalone functionality
  • • Requires specific main module

Der Mann mit der Maschine E4 ControllerEurorack ModuleExpands Droid Master (Art. #542913#) with 4 freely assignable...

4.6/5 (15 reviews)
Sound:
7/10
Build:
9/10
Value:
7/10
XAOC Devices Jena - Professional Music Instrument Photo
#15

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

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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