Tag: stereo

Synthrotek 1U Stereo Output Mixer – DIY Build

Synthrotek 1U Stereo Output Mixer - DIY Build

If you are like us and have multiple modular racks in your studio, there comes a time when you end up with a row of 1U. We didn’t have one until we purchased a lunchbox case from the gang at Synthrotek.

With 44hp to spare in our 1U slots, we opted for 2 modules that will fill up the space completely and be very useful. The first module we bought was the Synthrotek 1U Stereo Output Mixer.

This module not only made sense, it was to be our go to for all audio leaving the case.

Considering we have built many modules prior, we didn’t expect to have any issues building the 1U module (PulpLogic format), so let’s get on with it. 


Synthrotek Crossfader (CF) and 2hp Buff Mult – DIY Builds

Synthrotek Crossfader (CF) and 2hp Buff Mult - DIY Builds

In December 2021, we highlighted a few smaller modules produced by Synthrotek. These modules included the Power Pak, Adapt 1/4 and a Stereo Buffered Mult. The new Crossfader Module (CF) and the new Buffered Mult from Synthrotek are two new modules that join their line of utility modules and we had the opportunity to put them on the build table. 

Just like the previous utility modules, the Crossfader module is a quick and easy build. There are very few hole-through components to complete the module. The Buffered Mult on the other hand, has SMD components and requires finesse when assembling. A novice builder would want to steer away from the SMD soldering until they have had some practice. 

One thing remains true about both of these modules though. Being that both of these modules have a very small footprint in your rack, it is a no-brainer on why they both are“must haves”. Let’s get on with the builds. 

Synthrotek Logo

Synthrotek Power Pak, Adapt and S. Mult – DIY Builds

Synthrotek Power Pak, Adapt 1/4 and Stereo Buffered Mult - DIY Builds

In the vast world of modular synthesis, one has to have many tools at their disposal to get the sounds they desire. Synthrotek has recently released a set of modular tools (modules) that have small footprint in ones case, but provide a big impact to some common simple issues. 

We picked up the Stereo Buffered Mult, the Power Pak as well as the Adapt 1/4 (Quarter); an adapter module that allows you to mix and match cable types/sizes. If you would like to jump to a particular build, use the quick links to the right.

For the most part, these builds are quick and any novice builder could tackle these as their first DIY projects. The panels are the standard black with a green PCB and of course the gang over at Synthrotek provide a printed BOM with each kit. Relatively inexpensive, you can purchase them below or directly from Synthrotek. 

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Erica Synths Output – DIY Build

Erica Synths Output - DIY Build

As the world of modular continues to grow, there is one module that is a must for any rack or system…. the output module. How else are you going to get your amazing performance to your speakers or interface to record? 

Erica Synths have been around a long time and their eurorack kits give DIY enthusiasts a chance to build their amazing modules. Their open source modules were previously discontinued and hard to come by until recently.

Packed and distributed by Synthrotek  the entire DIY line of modules is now available for you to take on! The Erica Synths Output module is a quick and easy build and is an essential module for any system. 

Before we jump right in...

Erica Synths Output - Completed Front

Since you are dealing with two PCBs on this build, we highly recommend reading the assembly guide when you are putting this module together. Things can get tricky because there are multiple things going on here.