Best Expander Modules for Additional Outputs 2025
Perfect expander modules for additional-outputs - easy to play and learn on
Last updated: October 22, 2025 • Next update: October 29, 2025
Squarp Instruments xp32
- • Space-efficient system growth
- • Expand capabilities of main modules
- • Requires specific main module
- • Limited standalone functionality
Squarp Instruments xp32Eurorack ModuleExpander for Hermod+ sequencer Art.#577702# (not included)Extends Hermod+ with 32...
XAOC Devices Rostock
- • Add functionality without redundancy
- • Expand capabilities of main modules
- • 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...
Der Mann mit der Maschine E4 Controller
- • Maintain consistent sound character
- • Space-efficient system growth
- • Limited standalone functionality
- • Requires specific main module
Der Mann mit der Maschine E4 ControllerEurorack ModuleExpands Droid Master (Art. #542913#) with 4 freely assignable...
XAOC Devices Bohumin
- • Often cost-effective expansion
- • Maintain consistent sound character
- • Documentation may be scattered
- • Limited standalone functionality
XAOC Devices BohuminEurorack moduleExpander for XAOC Devices Ostrawa (Art.#567989#)Expands Ostrawa with a second stereo...
XAOC Devices Deva
- • Expand capabilities of main modules
- • Maintain consistent sound character
- • 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...
XAOC Devices Gera
- • Expand capabilities of main modules
- • Space-efficient system growth
- • Limited standalone functionality
- • Requires specific main module
XAOC Devices GeraEurorack ModuleBinary Product CommanderExtension module for Leibniz SubsystemsApplies AND logic...
Der Mann mit der Maschine P2B8 Controller Blue
- • Expand capabilities of main modules
- • Often cost-effective expansion
- • Limited standalone functionality
- • Can create dependency chains
Der Mann mit der Maschine P2B8 Controller BlueEurorack ModuleExpands Droid Master (art. #542913#not included) by 2...
Der Mann mit der Maschine P2B8 Controller Green
- • Space-efficient system growth
- • Expand capabilities of main modules
- • 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...
Erica Synths Graphic Resonant FB Expander
- • Maintain consistent sound character
- • Expand capabilities of main modules
- • Can create dependency chains
- • Requires specific main module
Erica Synths Graphic Resonant FB Expander, Eurorack Module, Extends the Graphic Resonant FB (Art. #599424# not...
XAOC Devices Poti II
- • Expand capabilities of main modules
- • Often cost-effective expansion
- • 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...
Der Mann mit der Maschine P10 Controller
- • Space-efficient system growth
- • Maintain consistent sound character
- • Requires specific main module
- • May become obsolete if main module changes
Der Mann mit der Maschine P10 ControllerEurorack ModuleExpands Droid Master (Art. 542913not included) by 2 large and 8...
OXI Instruments Pipe MKII
- • Often cost-effective expansion
- • Space-efficient system growth
- • Documentation may be scattered
- • Limited standalone functionality
OXI Instruments Pipe MKIIEurorack Breakout ModuleFor OXI One MKII sequencer (Art. #617329# and #617331#)8 CV and 8 gate...
4ms MetaAIO
- • Often cost-effective expansion
- • Expand capabilities of main modules
- • Limited standalone functionality
- • Documentation may be scattered
4ms MetaAIOEurorack ModuleAudio Expander for 4ms Meta Module (Art. #597515#)Expands the Meta Module with 6 CV/audio...
Vermona Modular MEX3
- • Space-efficient system growth
- • Often cost-effective expansion
- • May become obsolete if main module changes
- • Documentation may be scattered
Vermona Modular MEX3Eurorack ModuleMIDI expander for meloDICER (Art. #495494#not included)MIDI output of the meloDICER...
vpme.de QEX
- • Add functionality without redundancy
- • Space-efficient system growth
- • Can create dependency chains
- • Documentation may be scattered
vpme.de QEXEurorack ModuleExpander for QD (item no. 474169)Expands QD with 2 assignable outputs4 CV inputs (-5V to +5V)...
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