Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated .

Sweetwater
5.0 (5)
$139.00 $129.99 $9.01
Amazon
4.5 (18)
$129.99 Used
Reverb
5.0 (2)
$139.00 2 available New
zZounds
5.0 (3)
$139.00
B&H
$136.99 $129.99 $7.00
Thomann
4.5 (51)
$135.00

Price History

Based on price data from 4 merchants for "MIDI Solutions Quadra Merge". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

In the ever-evolving world of music production, the MIDI Solutions Quadra Merge stands out as a versatile and efficient tool for any musician's setup. This compact and thoughtful device effortlessly combines the power of four MIDI inputs into two outputs, ensuring seamless integration of your gear. Whether it's System Exclusive, MIDI Clock, or MIDI Time Code messages, the Quadra Merge handles them all with poise, thanks to its fast and reliable merging algorithm.

Convenience is at the forefront with its MIDI-powered design, eliminating the need for external power supplies or batteries. Featuring a handy MIDI indicator LED, you'll always know when your device is powered and actively processing data. Designed with the musician in mind, it supports both the classic 5V and the newer 3.3V MIDI specifications, ensuring compatibility with a wide range of equipment.

Ideal for studio sessions or live performances, the Quadra Merge is a must-have for those who demand precision and reliability in their MIDI setups. Streamline your workflow and enhance your creative expression with this indispensable tool.

Key Features:

  • Merges all MIDI messages from four inputs to two outputs
  • Supports all MIDI message types, including System Exclusive, MIDI Clock, and MIDI Time Code
  • Fast merging algorithm for minimal delay
  • MIDI-powered; no external power supply needed
  • LED indicator for power and data transmission
  • Compatible with 5V and 3.3V MIDI specifications

Product specs

Brand MIDI Solutions
Model Quadra Merge 4-Input MIDI Merger Box
Finish Black
Year 2010s

FAQs

How does the MIDI Solutions Quadra Merge handle multiple MIDI inputs?

The MIDI Solutions Quadra Merge combines MIDI messages from its four inputs into a single output stream, allowing you to integrate multiple MIDI devices seamlessly.

Does the MIDI Solutions Quadra Merge require an external power supply?

No, the MIDI Solutions Quadra Merge is MIDI-powered and does not require an external power supply or batteries to operate.

Can the MIDI Solutions Quadra Merge be used with any MIDI device?

The Quadra Merge is compatible with most MIDI devices that provide sufficient power through the MIDI connection. However, it's always best to check if your device meets the power requirements.

What are the main use cases for the MIDI Solutions Quadra Merge?

The Quadra Merge is ideal for musicians who need to combine MIDI signals from multiple controllers or instruments into a single MIDI stream for use with a single MIDI-capable device.

How do I know if the MIDI Solutions Quadra Merge is working properly?

The Quadra Merge features an LED indicator that lights up when powered and flashes when MIDI data is being transmitted, providing visual confirmation of its operation.

Reviews

PROS

  • Provides reliable functionality under intensive conditions

  • Compact and well-constructed for easy integration into setups

  • Powered via MIDI bus, eliminating need for extra power supply

  • Facilitates seamless merging of up to four MIDI inputs

  • No discernible latency during operation

  • Ideal for complex setups with multiple controllers and synths

  • Enables use of multiple synths as master controllers

  • Highly recommended for maintaining independence of connected devices

  • Perfect for pedalboard setups with multiple MIDI controllers

  • Easily integrates old and new MIDI gear into a DAW interface

CONS

  • Not compatible with all audio interfaces

  • Requires at least one device to send power over MIDI

  • Cannot function as a MIDI expander

  • May not withstand heavy impact due to non-metal housing

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about MIDI Solutions Quadra Merge.

Features and functionality

  • MIDI Solutions' Quadra Merge maintains channel information, combining MIDI data without altering it, aside from converting messages to running status.

    Source
  • Owners suggest that latency or issues may arise only after connecting four or five devices in a chain, making the Quadra Merge reliable for setups with fewer connections.

    Source

Software and compatibility

  • The Quadra Merge integrates well with legacy gear like the Roland GR-50 and modern setups, helping route MIDI to both DAWs and independent VST systems.

    Source
  • Running status conversion by MIDI Solutions is generally compatible with most MIDI devices, ensuring no data loss in the merge process.

    Source

Use cases and applications

  • Ideal for setups needing multiple MIDI streams, the Quadra Merge allows seamless switching between studio and live environments by simplifying routing.

    Source
  • The Quadra Merge is effectively used with older MIDI routers, like those from Digital Music Corporation, to expand connectivity options.

    Source

User experience

  • Owners appreciate its plug-and-play nature, highlighting its ease of use in complex systems with minimal configuration.

    Source
  • Users report successfully daisy-chaining the Quadra Merge with two Quadra Thru boxes, ensuring the initial input device supplies adequate power to all units.

    Source

Setup and maintenance

  • It's crucial to verify that the power source, such as a Digitakt, can support multiple chained MIDI devices without compromising performance.

    Source
Add

5.0 out of 5

Based on 3 Reviews and 7 Ratings

5 star
4 star
3 star
2 star
1 star
peterglavanov

Midi Solutions quadra merge

If you use two or more(up to 4)midi controllers on your pedalboard as i do, this merger is the perfect solution!I plug into it my main fx switcher and midi controller which i use on song mode(all songs in my list are saved there)but if i start some jam or just decide to do something new during the show i have a second midi controller(Disaster area DMC3XL gen2)which i use to scroll through my presets on my Mobius or Timeline delay.The merger split bouth midi comands very well and send it to my fxs without problems.

rowlandrose

MIDI-powered 4-in / 1-out MIDI box

This this is very easy to use and useful. So long as any midi device connected to one of it's MIDI inputs follows standard MIDI protocol by providing 5v, it is MIDI-powered!

J

Too much cool stuff and no where to plug it all in

I simply have to many MIDI toys, so this guy keeps everthing simple

Artist usage

Add artist
See how Arianna uses MIDI Solutions Quadra Merge

Arianna

Music Producer

The Frozen Autumn

...
Verified via Photo

Arianna uses the MIDI Solutions Quadra Merge during live performances, as evidenced by a user-uploaded photo.

See how Boom Gaspar uses MIDI Solutions Quadra Merge

Boom Gaspar

Keyboardist

Pearl Jam

...
Verified via KeyboardMag

From an interview with Boom Gaspar and Josh Evans on Keyboard Mag. "Boom grabs piano and Wurlitzer sounds from a Nord Stage, which he also uses as MIDI controller assigned to channel 16. 'There is also a Novation Impulse 61 controller assigned to MIDI channel 1, and an off-stage M-Audio 25 key controller assigned to channel 5,' says Evans. 'All the MIDI signals are mixed together through a MIDI Solutions QuadraMerge and are then fed into a Muse Receptor 2.'"

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use MIDI Solutions Quadra Merge, it is most commonly used with the following gear.

Korg Volca Keys
Korg Volca Keys Tabletop Synthesizers
1
Boss DD-3 Digital Delay
Boss DD-3 Digital Delay Delay Effects Pedals
1
Rainger FX Deep Space Pulsar
Rainger FX Deep Space Pulsar Compressor Effects Pedals
1
Arturia MicroFreak
1
MXR DC Brick™ Power Supply – M237
MXR DC Brick™ Power Supply – M237 Effects Pedal Accessories
1
Arturia Keystep
Arturia Keystep MIDI Keyboard Controllers
1
Yamaha C7
Yamaha C7 Grand Pianos
1

Community setups

Show yours
S

stotes_notes

Gear IQ 77

More MIDI Solutions MIDI Interfaces

Accessories & Related Items

Similar