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Expert Sleepers ES-6 MK3 CV / Lightpipe Interface Eurorack Synth Module

Expert Sleepers ES-6 MK3 CV / Lightpipe Interface Eurorack Synth Module

$192.41 Price Tier: Budget

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Page last updated Jul 04, 2026

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We compare 600+ stores and found this item at 1 store. Prices updated July 4, 2026.

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$192.41 1 available New

$95.00 3 available Used

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Average Price: $144

Budget/Beginner

$149

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Price Tier

In the Modular Synthesizers category, Expert Sleepers ES-6 MK3 CV / Lightpipe Interface Eurorack Synth Module 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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Description

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Unlock the true potential of your modular synthesizer setup with the Expert Sleepers ES-6 MK3 CV / Lightpipe Interface Eurorack Synth Module. This module is a bridge between the analog and digital worlds, designed specifically for seamless integration with your existing gear. The ES-6 MK3 converts analog CV signals to digital ADAT signals, enabling you to effortlessly send control voltages from your Eurorack system to your DAW or audio interface. This feature is particularly useful for complex setups where precision and flexibility are key.

The ES-6 MK3 is an updated version, boasting improved performance and compatibility with a wide range of audio interfaces. With six channels of CV to ADAT conversion, it offers ample connectivity options for even the most intricate modular configurations. The module is designed to be used in conjunction with the Expert Sleepers ES-3 module, which provides the complementary ADAT to CV conversion. This pairing creates a powerful system for those looking to expand their modular capabilities and enhance their creative workflow.

Key Features:

Six channels of CV to ADAT signal conversion
Designed for use with the Expert Sleepers ES-3 module
Compatible with a wide range of audio interfaces
Supports sample rates up to 96kHz
Provides seamless integration between Eurorack and DAWs
Ideal for complex modular setups requiring precision and flexibility

Product specs

Brand	Expert Sleepers
Model	ES-6 MK3 CV / Lightpipe Interface Eurorack Synth Module
Year	2021 - 2025
Made In	United Kingdom
Categories	Eurorack Modules and Cases, Synth Modules
Horizontal Pitch	4HP
Modular Synth Format	Eurorack
Synth Module Function	Input / Output

FAQs

What is the primary function of the Expert Sleepers ES-6 MK3 in a Eurorack setup?: The Expert Sleepers ES-6 MK3 serves as a CV/Lightpipe interface, allowing you to convert control voltages from your Eurorack system into ADAT format for integration with digital audio interfaces.
How many HP does the Expert Sleepers ES-6 MK3 occupy in a Eurorack case?: The Expert Sleepers ES-6 MK3 occupies 4HP in a Eurorack modular synthesizer case.
Is the Expert Sleepers ES-6 MK3 compatible with other Expert Sleepers modules?: Yes, the ES-6 MK3 is designed to complement other Expert Sleepers modules, particularly the ES-3, to expand your system's input/output capabilities.
Can the Expert Sleepers ES-6 MK3 be used for audio input conversion?: The ES-6 MK3 is primarily intended for CV (control voltage) input conversion rather than audio, facilitating integration with digital systems via ADAT.
Does the Expert Sleepers ES-6 MK3 require an external power supply?: The ES-6 MK3 draws power from the Eurorack system's power supply and does not require a separate external power source.

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Expert Sleepers ES-6 MK3 CV / Lightpipe Interface Eurorack Synth Module.

Features and functionality

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The ES-6 adds six channels via a ribbon cable and light pipe connection, expanding the ES-8's capabilities for both CV and audio.
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The ES-8's capability as a standalone interface is a bonus, though it may not be necessary for users with existing interfaces.
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Software and compatibility

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The ES-9 tends to default to 48kHz, complicating integration with setups typically running at 44.1kHz.
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Using the ES-3 & ES-6 for DAW integration avoids sync issues commonly faced with the ES-8 when used as an aggregate device on both OSX and PC.
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Users with modular and DAW setups praise the ES modules for enhanced integration, enabling recording and scientific analysis of CV signals through VCV oscilloscope.
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User experience

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The ES-9's configuration tool is complex, with users expressing a need for simpler presets for hybrid setups.
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Use cases and applications

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The ES-8 and ES-6 combination gives users 10 input channels and various send options for comprehensive modular integration.
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The ES-3 & ES-6 setup allows for seamless integration with Ableton's CV Tools, enabling real-time CV automation and manipulation using Push 2.
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With an existing NI Komplete 6 interface, the ES-3 & ES-6 modules offer optimal integration, avoiding the need for the ES-8's built-in interface functions.
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Comparisons

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Unlike the ES-9, the ES-8 and ES-6 are praised for straightforward connection with software like VCV Rack and MaxMSP.
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ES-3 & ES-6 provide more I/O compared to ES-8, and are more cost-effective for setups that already have a dedicated audio interface.
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