AudioFuAudioFu Chart · October 2026
Best Doepfer Logic Modules 2026
The top pick is Doepfer A-150 Dual Voltage Controlled Switch ($72). Doepfer A-166 Dual Logic Module leads the high end. Ranked by the AudioFu Index from 5 models, prices checked every night.
Last updated: October 15, 2026
Top 5
Full detail for the 5 highest AudioFu Index scores. Every other model is listed below.
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The A-150 is a rock-solid, bare-bones dual switch – exactly what you need when you want clean, reliable routing without extra frills. It’s perfect for modular beginners or experienced patchers who need a small, efficient way to direct signals. This is a workhorse module, plain and simple.
Pros
- Reliable Doepfer build quality, known for longevity
- Simple, clean switching action – no unwanted noise
- Compact 4HP footprint maximizes patching density
Cons
- Limited voltage range (-8V to +8V) restricts some applications
- Basic functionality; lacks advanced features of more complex routers
82AudioFu
Index↓ 1.5%since Aug 14 · lowest so far$73 · Aug 14$72 now$72€64 at Thomann · in stockCheck price ↗ -
The A-166 is a solid, no-frills logic module from Doepfer, perfect for those getting into modular synthesis or needing a reliable foundation for basic sequencing and pattern generation. Its straightforward design and compact size make it an excellent choice for smaller racks, though experienced modular users might find it a bit limiting for intricate workflows.
Pros
- Reliable Doepfer build quality ensures long-term stability.
- Compact 8HP footprint maximizes patching flexibility.
- Clear LED indication simplifies complex logic operations.
Cons
- Limited input count restricts complex signal routing.
- Basic functionality lacks advanced features of pricier modules.
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The A-150-1 VE is a solid, no-frills dual switch for your modular rig. It’s a reliable workhorse for re-routing signals and creating interesting modulation pathways, especially valuable for those who want to experiment with signal flow without breaking the bank. This is a great starting point for someone building a basic modular system or expanding an existing one.
Pros
- Reliable Doepfer build quality ensures long-term stability.
- Dual switching expands routing possibilities within a modular system.
- Compact 4TE width fits comfortably in most Eurorack setups.
Cons
- Limited functionality compared to more complex logic modules.
- Black front panel can be a fingerprint magnet – a common Doepfer trait.
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The A-165-2 is a solid, no-frills logic module from Doepfer, perfect for those building sequencing and control systems. It’s a great way to create complex trigger patterns and manipulate clock signals without needing a full-blown sequencer module – a real workhorse for any modular enthusiast.
Pros
- Doepfer's robust construction ensures reliable, long-term operation within a modular system.
- The toggle flip-flop provides a simple yet powerful logic function for sequencing.
- Compact 2HP size maximizes space efficiency in dense Eurorack configurations.
Cons
- Limited to logic signals; unsuitable for audio processing, restricting its versatility.
- The 2HP width can be a constraint in smaller modular setups.
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This module lets you switch eight audio tracks and hold the signal instantly. It adds eight digital outputs so you can route signals anywhere in your rack. The LED lights make it easy to see what is connected. It works well as a simple controller for modular setups.
Pros
- Combines rotary switch and track hold in one compact unit
- Includes eight dedicated digital output channels for routing
- Features clear LED indicators for every input and output
Cons
- No physical knobs or faders for manual voltage adjustment
- Lacks built-in power supply, requiring external +12V source
49AudioFu
IndexStableno change since Aug 17Aug 17$189 now$189€169 at Thomann · in stockCheck price ↗
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 5 logic modules from the Thomann catalogue (of 21 in the category). Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What should I look for when buying logic modules?
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.
How much should I spend on logic modules?
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.
Are expensive logic modules worth the investment?
Higher-priced logic 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.
What are the best brands for logic modules?
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.
Should I buy logic modules online or in-store?
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.
