Find answers to the most common questions about the MDFX Effects Units, MDMX Modular DJ Mixer, orders, shipping, and more. Can’t find what you’re looking for? Contact us at .
User Manuals: MDMX (PDF) · MDFX ISO3 (PDF) · MDFX LPF/HPF (PDF)
MDFX — Standalone Effects Units
What are the MDFX units?
The MDFX is a line of standalone analog DJ effects units. Currently available:
MDFX ISO3 (379 EUR): 3-band isolator with individual volume controls and mute buttons for high, mid, and low frequencies, plus a bypass switch.
MDFX LPF/HPF (379 EUR): Dual-mode filter with cutoff control, low-pass/high-pass fade, resonance control, LED peak indication, and switchable latching/momentary bypass.
Both feature full metal construction, magnetic docking, USB-C power with daisy-chain support, and balanced 6.35mm outputs. They work in both vertical and horizontal orientation.
How do I connect the MDFX to my existing DJ mixer?
The MDFX connects via your mixer’s Send/Return or Insert loop using 6.35mm (1/4″) cables. It is designed as an insert effect (serial connection). The user manual includes wiring diagrams for 20+ popular mixers including Allen & Heath Xone:92/96/42, Union Audio elara/orbit, Ecler WARM2/WARM4, Omnictronic TRM series, Pioneer DJM-A9, ARS models, and Varia Instruments RDM20/RDM40. Alternatively, you can use the MDFX in the master chain between your mixer output and speakers using XLR-to-TRS cables. If your mixer is not listed, contact . Important: The MDFX is designed for serial/insert loops and may not work correctly with parallel send/return loops.
Can I connect two MDFX units together?
Yes. Use the included 6.3mm jack-to-jack adapters and USB-C to USB-C adapter. Connect Output 1 to Input 1, Output 2 to Input 2, and USB-C Power Output to USB-C Power Input. One USB-C power supply powers two MDFX units. For more than two units, use a separate USB-C power supply for each additional pair. Do not use excessive force when connecting — gently guide the USB-C adapter between units.
Can the MDFX be used with the MDMX?
Yes. The MDFX can be connected to the MDMX via the Send/Return jacks on the back panel (requires the Send/Return Master Insert Module). It can also be used inline between any source and the mixer inputs.
MDMX — The Modular DJ Mixer
What is the MDMX?
The MDMX 04 is the world’s first fully modular DJ mixer. It features a fully analog signal path with 6 customizable sections, allowing you to build a mixer tailored exactly to your workflow and sound. Every module can be swapped, upgraded, or replaced over time. Designed and made in Germany by Menura Audio.
What are the 6 customizable sections?
The MDMX has six sections, each accepting dedicated modules:
Input Section (IN1–IN4): Receives and adjusts incoming signals. Linked to the RCA connectors on the back panel (CH1–CH4).
Channel Insert Section (CH INSERT 1-2 / 3-4): Processes individual channel signals with your chosen effects (isolators, EQs).
Mixer Section (MIX 1-2 / 3-4): Controls volume, channel summing, and cueing.
Master Insert Section (MASTER INSERT 1/2): Processes the summed master signal. Two slots connected in series.
Master Section (MA): Controls output volume for master, headphone, and booth.
Output Section (OUT): Processes, balances, and outputs the final master signal to XLR and booth connectors.
Each module is labeled on its back with the section it belongs to.
What preconfigured sets are available?
Four preconfigured sets are available, each at 1,990 EUR:
MDMX 1620 Set: Classic rotary layout
MDMX Eurorack Set: Includes the ER-Breakout module for Eurorack integration
MDMX House Set: Optimized for house music workflows
MDMX Techno Set: Optimized for techno performance
All sets include the case with mainboard plus a full set of modules. You can also build your own configuration using the online Configurator.
Can I buy just the case without modules?
Yes. The MDMX case is available separately for 749 EUR. It includes the mainboard, an external power supply, a screwdriver, 40 screws, and 2 Master Insert Bridge Adapters. You can then purchase individual modules to build your desired configuration.
Can I use only 2 channels instead of all 4?
Yes. If you plan to use only two channels, use channels 3 and 4 for proper operation. Unplug all ribbon cables of unused sections. Blind panels are included to cover empty slots.
How does the online Configurator work?
The Configurator on our website lets you visually build your MDMX step by step. Select modules for each of the 6 sections, choose from 3 starting presets (Disco/House, Techno, Full 1620), or build entirely from scratch. Once satisfied, add your configuration directly to the cart.
What connections does the MDMX have?
The back panel includes:
4 stereo RCA inputs (CH1–CH4, each with A/B source selection)
Send/Return: 6.3mm (1/4″) TS jacks for external effects (requires Send/Return Master Insert Module)
Booth output: 6.3mm (1/4″) TRS jacks
Master output: XLR connectors
DC power connector (locking, 18–24V/3.3A)
USB-C connector (reserved for future digital extension)
2 phono grounding screws
The front panel has headphone outputs in both 6.3mm and 3.5mm formats.
Modules & Compatibility
Which modules fit into which section?
Each module is labeled on its back with the section it belongs to: “INPUT,” “CHANNEL INSERT,” “MIXER,” “MASTER INSERT,” “MASTER,” or “OUTPUT.” Only install modules into their designated section. Using a module in the wrong section may lead to unexpected audio output and dangerously high volume levels.
Can I mix and match modules from different sets?
Yes. All Menura Audio modules within the same section type are interchangeable. For example, you can use a 1620 Input module in one channel and a Menura Phono/Line Input in another. The Configurator lets you build any combination.
Can I swap modules while the mixer is running?
No. Always unplug the power cable before changing any modules. This is required for safety and to protect the electronics. To install or remove a module: (1) unplug power, (2) connect the ribbon cable firmly into the mainboard connector until it locks, (3) secure the module with the provided screws. To disconnect, push the levers on the connector outward.
Is the MDMX Eurorack compatible?
Yes. With the ER-Breakout module, you can integrate standard Eurorack modules into the MDMX’s signal path. Use only Menura Audio modules or approved Eurorack modules. Using incompatible modules may lead to unexpected audio output and excessively high volume levels.
What is the Master Insert Bridge Adapter?
The MDMX has two Master Insert slots connected in series. If you use only one Master Insert module, insert the included Bridge Adapter into the unused connector to maintain signal flow. The white line on the adapter must face left, aligning with the cutout on the mainboard connector.
What modules are currently in development?
We are actively developing additional modules, including a Mic/Instrument Input module and an X-Fader module. A future digital extension is also planned, which will activate the USB-C connection for digital functionality. Follow our website and Instagram for announcements.
Orders & Delivery
How long does delivery take?
Production and preparation take up to 14 business days from order confirmation. Once shipped via DHL, delivery times depend on your destination:
Germany: 1–3 business days
EU: 3–7 business days
International: 5–14 business days
You will receive a DHL tracking number by email once your order ships.
How much does shipping cost?
Shipping costs depend on package size and destination. We ship worldwide via DHL across 6 zones:
Package S (e.g. modules, MDFX): From 6.99 EUR (Germany) to 45.99 EUR (Zone 5/6)
Package L (e.g. full mixer/case): From 17.99 EUR (Germany) to 79.99 EUR (Zone 6)
Exact costs are calculated at checkout based on your address. In rare cases, we may need to adjust shipping costs after the order — you will be notified before dispatch.
Do you ship internationally?
Yes. We ship worldwide via DHL. For orders shipped outside the EU, you may be responsible for import duties and local taxes charged upon delivery — these are not included in our prices. For shipments valued over 1,000 EUR outside the EU, a German customs declaration is required, which may add a few days to processing.
How can I track my order?
Once your order ships, you receive an email with a DHL tracking number. Track your package at dhl.de or in the DHL app. If you haven’t received tracking information within 14 days of your order, contact us at .
Can I modify my order after placing it?
If your order has not yet entered production, we can usually accommodate changes such as adding or swapping modules. Contact as soon as possible with your order number. Once production has started, changes may no longer be possible.
Payment
What payment methods do you accept?
We accept Credit/Debit Card (via Stripe), PayPal, and Klarna. All methods require advance payment. The available options are displayed at checkout.
Are prices inclusive of VAT?
Yes. All prices shown in our online store include the applicable statutory VAT (19%) for orders within the EU. For orders shipped outside the EU, VAT may be removed at checkout, but import duties and local taxes in your country may apply upon delivery. These are your responsibility.
Can I get an invoice for my order?
Yes. You automatically receive an invoice by email with your order confirmation. If you need a separate or replacement invoice (e.g. for Kickstarter orders or tax purposes), contact us at with your name and order details.
Warranty, Returns & Repairs
What warranty do Menura Audio products come with?
All Menura Audio hardware products and accessories come with a 2-year limited warranty from the date of original purchase. This covers defects in materials and workmanship when the product is used in accordance with the user manual and technical specifications. The warranty is non-transferable. Repair or replacement does not extend the original warranty period.
What is NOT covered by the warranty?
The warranty does not cover:
(a) Defects or damage from accident, misuse, abuse, neglect, unusual physical or electrical stress, or cosmetic damage
(b) Equipment with the serial number removed or made illegible
(c) Scratches or damage to external surfaces from normal use
(d) Defects from improper testing, operation, maintenance, installation, or service
(e) Non-Menura Audio branded products, even if sold together with our hardware
(f) Unauthorized modifications not described in the user manual
How do I return a defective product?
1. Contact us at describing the issue.
2. We will troubleshoot or arrange a return.
3. Ship the defective unit with proof of purchase to Menura Audio UG, Hunscheidtstr. 84, 44789 Bochum. Return shipping is prepaid by the customer.
4. Pack in the original packaging to prevent damage.
5. We will repair or replace the product and ship it back.
Can I cancel my order or return a product?
Under EU consumer law, you have a 14-day right of withdrawal from the day you receive the goods. To exercise this right, send a written cancellation to or by letter to Menura Audio UG, Hunscheidtstr. 84, 44789 Bochum. Important: Custom-configured products manufactured to your individual specification may be excluded from the right of withdrawal. We refund all payments (including standard delivery costs) within 14 days of receiving your cancellation. You bear the cost of return shipping.
I received a product with damage or a defect. What should I do?
Contact us immediately at with photos of the issue and your order number. We will arrange a replacement or full refund.
Technical Support
I hear hum or noise from my turntable. What should I do?
Connect your turntable’s ground wire to one of the two phono grounding screws on the back of the MDMX. Both screws can be used with any input — they are not assigned to specific channels. If the issue persists, verify that you’re using a Phono input module (not Line) and that the input selector is set correctly.
What power supply does the MDMX use?
The MDMX uses the included external AC/DC power adapter with a locking DC connector (18–24V / 3.3A). Only use the provided adapter. The MDFX units use USB-C power (5V DC, 3A input / 1.5A output for daisy-chaining). The MDFX power supply is 110–220V compatible worldwide, and a US plug adapter is included.
Where can I find the user manual for my product?
All user manuals are provided in digital form and can be downloaded here:
MDMX User Manual (PDF)
MDFX ISO3 User Manual (PDF)
MDFX LPF/HPF User Manual (PDF)
Company & Contact
Where is Menura Audio based?
We are based in Berlin, Germany.
How can I contact Menura Audio?
Email: . Or use the contact form on menura-audio.com.
Can I test or demo the MDMX before buying?
We occasionally offer demo sessions and are present at selected events and partner locations. Follow us on Instagram (@menura_audio) and check our website for upcoming opportunities. As an EU consumer, you also have a 14-day return right if the product does not meet your expectations.