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Takazudo Modular: zudo-3u-to-1u

Takazudo Modular: zudo-3u-to-1u

Author: Takazudo | Published: 2026/04/30

This is the product details page for zudo-3u-to-1u, a Takazudo Modular accessory.

This is a converter panel set that lets you install 3U modules into an Intellijel-format 1U slot in a Eurorack modular synthesizer case. It’s a simple mechanical converter for those who have a 1U slot but no 1U modules — letting you fill that empty 1U row with regular 3U modules instead.

Takazudo Modular: zudo-3u-to-1u
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Product Photos

zudo-3u-to-1u front view
zudo-3u-to-1u alternate angle
zudo-3u-to-1u included hardware set (screws / washers / nuts)
zudo-3u-to-1u panels assembled in a cross configuration (black and silver)
zudo-3u-to-1u example of installable 3U modules (ADDAC System)
zudo-3u-to-1u example of installable 3U modules (alternate angle)
zudo-3u-to-1u disassembled module parts for reference
zudo-3u-to-1u installed in a case (usage example)

zudo-3u-to-1u Features

This is a converter panel set that adapts an Intellijel-format 1U slot to accept regular 3U modules (up to 4HP wide). By fixing these panels to your 1U rails, the panels expose mounting holes for 3U modules — letting you install 3U modules in that 1U row.

Module sizes that fit:

  • 1× 4HP module
  • 1× 3HP module
  • 2× 2HP modules

Useful when your case has 1U rows but you don’t own (or don’t want to buy) dedicated 1U modules — you can fill that empty 1U space with the 3U modules you already use.

Set Contents

The contents of this product are as follows:

  • Panels x 3
  • M3 screws x 12
  • M3 plastic washers x 12
  • M3 nuts x 12

Installation

Install your 3U modules into the long horizontal slots on the panel. The panel itself does not have tapped holes (threaded grooves to hold a screw), so use the included screws and nuts: pass each screw through the panel and secure it with a nut on the back side.

About the 1U Format

Several 1U format standards exist within Eurorack modular. This product supports the Intellijel-format 1U (39.65mm height).

  • Intellijel 1U (39.65mm): Supported
  • Pulplogic / Doepfer 1U (43.2mm): Not supported

Most users with 1U rows in Japan use the Intellijel format, but to avoid return issues after purchase, please double-check your format before buying.

About the Development of This Product

I actually started making this product more than a year before release — but I got the dimensions wrong and ended up producing a large batch that had to be set aside in disappointment. After finally fixing the dimensions, the development experience along the way evolved the design into something with more flexible module-mounting holes (though only I would notice that part).

This converter panel was made using the same know-how I use for my blank panels. I hope it helps you make good use of the 1U rows that often end up empty.

That concludes our introduction of the zudo-3u-to-1u.

Takazudo Modular: zudo-3u-to-1u
Coming soon...

メールアドレスをご登録いただくと、入荷時にお知らせいたします。

We hope you find this helpful.