Products of Threetom Modular

ThreeTom is a small modular synthesizer business based in Belgium. I aim to be a small boutique shop, offering eurorack modules with unique selling points. I aim to be a small boutique shop that offers eurorack synthesizer modules (for electronic music production) with unique selling points. ThreeTom is my “hobby that got out of hand” and I fully intend to keep it that way. You can read the full ThreeTom story here.

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Threetom Modular - Doppio

available

The Threetom Modular Doppio is a compact stereo amplifier, drive, and soft limiter module. Doppio helps complex and dynamic stereo sounds to find their place in a modular synthesizer context, where signals are hot, and headroom is extremely limited. Doppio does this by implementing a compact, yet flexible, soft-knee limiter. The limiter is specifically designed for eurorack levels and avoids the need for unnecessary make-up gain, resulting in a lower noise floor.Doppio offers three different gain settings (x1, x5, x21), and three different ratios (linear, drive, and limit). In addition to this Doppio has gain and volume knobs for more precise control. Different combinations of these settings cater to applications like saturating complex stereo signals without turning them into mush, end-of-chain limiting, and boosting line level signals to eurorack level, while still retaining enough oomph to also saturate them nicely. Finding the right settings is made easy by DOPPIO’s unique coffee-bean-shaped indicator lights.Even though Doppio’s architecture is stereo, that doesn’t mean it has no uses on mono signals: Either process two mono signals with identical settings, or chain the two channels to form a two-stage high-gain mono drive. Finally, it’s important to note that Doppio is DC-coupled and can also be used to process CV signals.In summary: Doppio is to your signals what a double espresso is to you – it makes you bigger and bolder – and you know you’re hooked when the withdrawal symptoms kick in.Features:• Three different maximum levels of gain: x1 (0dB), x5 (+14dB) and x21 (+26dB)• Three different soft-clipping modes: Drive mode, Off / linear mode and Limit mode• Caffeine knob for fine control over the gain applied to the inputs• Volume control for post-gain attenuation• Coffee-bean-shaped indicator lights make finding the desired settings easy• Reverse power protection• 4-layer PCB design with completely separate of audio supply rails and groundDIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€124.95*
Threetom Modular - Mixing Flask

available

The Threetom Modular “Mixing Flask” is a utility mixer offering mix-bus limiting and a cornucopia of indicator lights integrated behind a unique chemical lab-inspired front panel.I designed Mixing Flask as a solution to my main three gripes with conventional utility mixers:• Mixing too hot is too easy, leading to hard clipping on the mix-bus. And even when there’s an indicator light to warn you when this is happening, there are no features to actively prevent it.• Utility mixers usually only offer unity gain, so when you have a weak input signal (like a MTM Radio Music), you’re out of luck• They’re nauseatingly boringMIXING FLASK provides solutions to these annoyances in the following ways:• I’ve implemented a soft-clipping limiting circuit on the mix-bus (inspired by DOPPIO). The highest setting prevents the mix-bus from hard clipping altogether in favor of warm saturation.• All inputs have a gain of +6dB allowing you to better equalize between volumes while maintaining a hot mix-bus output• The myriad of indicator lights and front-panel graphics make you feel like a mad scientist in your modular chemical lab. I bet you won’t find another utility mixer that makes mixing more exciting than Mixing Flask!Use cases:• Mix oscillator waveforms without the risk of hard-clipping• Mix CV signals while keeping an eye on what’s coming in and going out• Give a gentle boost to weak input signals (e.g. from a sampler module)• Have a utility mixer in your case that’s interesting to look at, and doesn’t bore you to death!Features:• Three different flavors of saturation on the mix output (hard clipping, soft/hard clipping, or soft-limiting)• Three inputs with up to +6dB of gain, and bipolar monitor lights• One mix output with three-stage bipolar monitor lights (signal present, signal nominal, hard-clipping warning)• Backlit chemical-lab-inspired front-panel graphicsDIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€104.00*
Threetom Modular - Steve’s MS-22

available

The MS-22 is a dual voltage controlled filter, inspired by the classic Korg MS-20 filter, with an innovative modulation matrix and one of the highest function-to-hp ratios in the land of Eurorack. This module was inspired by many pleasant chats with tech journalist Steve O’Hear. Head over here for a full product description and demos.The MS-22 contains two dedicated filter circuits, one low-pass and the other a high-pass. These are configured in series, the low-pass going into the high-pass. This configuration allows for a unique duophonic fighting resonance behaviour (see this demo video). The cutoff frequencies of both filters can be CV’ed. Compared to most bread-and-butter MS-20 clones, the MS-22 is twice the amount of filter condensed down into half the package (4HP).Features:• Dual VCF inspired by the Korg MS-20 OTA filter• Low-pass into high-pass configuration• Innovative modulation matrix allows CV control over all parameters• Cut-off frequencies can be linked, resulting in a band pass filter with controllable bandwidth• Bipolar monitoring LEDs for the LP, HP, resonance and gain CV signals• One of the best functionality-to-size ratios in Eurorack with a width of 4 HP and a depth of 45 mmDIY-Kit-Type:SMD-Kit-1. This is a Do-It-Yourself kit, not an assembled module. The kit includes all parts to build the module. All SMD parts are pre-soldered, only trough-hole parts to solder. For build guide, more info, videos etc. please check the buttons below.
€205.00*
Threetom Modular - Wiretap v2

available

As someone who is developing Eurorack modules, I always found it tedious to visualize signals coming from the modular synth on my oscilloscope. The reason for this is that there’s really no convenient adapters for this (well, as far as I know at least). Most workarounds to this problem suffer from two problems: a) They’re usually mechanically unstable, and b) most of the times I would need to redistribute the visualized signal to somewhere else, which requires extra cables and a mult. To alleviate these issues I’ve created the the THREETOM Wiretap, a 2-way mult that you can directly mount onto a BNC connector.This is a fully assembled Wiretap adapter, no assembly required, just plug and play!
€19.90*