The 2044 Low-Pass filter is now available in Dark Mode. It is all analog and was used in classic synths like the Korg PolySix and MonoPloy, as well as PPG Wave 2.3, the Emu Drumulator, SP-12, Emulator, and the Voyetra 8. The 2044 is a bread and butter filter.  

The Norton Filter is now available in Dark Mode. The filter is a 24db/octave voltage-controlled lowpass filter based on the later versions of the ARP 2600 filter. The iconic resonant sound of this filter is one of the main reasons it is still sought after today. Our version of this filter adds voltage-controlled resonance to expand and automate the creative possibilities. 

Our popular Mini Speaker is now in Dark Mode. The Mini Speaker allows you to use your eurorack system without headphones or turning on your studio. It's also a great way to scare your cats and small children. It's loud. Get it here: https://www.stoelmusicsystems.com/eurorack/utility/mini-speaker-dark-mode 

The Digital Morphing Oscillator is based on the popular design of Plaits. The front panel has been redesigned to make the module easier to use. We just released the module in Dark Mode, which features a black panel with gray knobs. Check it out here: https://www.stoelmusicsystems.com/eurorack/oscillators/digital-morphing-oscillator-dark-mode 

Make larger-than-life basslines, leads, and drums with subtle to over-the-top distortion. The Stoel Music Systems Vacuum Tube Distortion now is available in Dark Mode. Check out the in-depth demo here: https://www.stoelmusicsystems.com/eurorack/vacuum-tube/vacuum-tube-distortion-dark-mode 

Up to 35% off Modular Synth - Black Friday sale https://www.stoelmusicsystems.com/eurorack  

The long-awaited Muahaha CS Filter is now available! It uses the IG00156 VCF chip from the iconic Yamaha CS-80 synthesizer. Due to the scarcity of filter chips, the quantities of this module are very limited. So get a piece of synthesizer history in your eurorack system. 

The Stoel Music Systems 2044 Filter is a classic 24db/octave analog lowpass filter with voltage control over frequency and resonance. The 2044 filter was used in the Korg Polysix, Korg Monopoly, Korg Trident, PPG Wave 2.3, the Emu Drumulator, SP-12, Emulator, the Voyetra 8, and several other vintage synthesizers. https://www.stoelmusicsystems.com/eurorack/2044-low-pass-filter 

Two multi-waveform voltage-controlled LFOs with cross-modulation, allowing for a wide variety of rhythmic phenomena and happy accidents. Hear it and order here: https://www.stoelmusicsystems.com/eurorack/dual-morphing-lfo 

Early Black Friday sale through November 28. 25% off $200 or more. Use the promo code BLACKFRIDAY25. https://www.stoelmusicsystems.com/eurorack 

Built with tubes and transformers, experience more aggressive harmonics with the new Stoel Music Systems Vacuum Tube Ring Mod. Great for basses, FM-like sounds, percussion, and effects. Simply connect two audio sources to the X and Y inputs and manipulate the ring modulation effect by changing the input signals. Fully assembled and ready to ship. https://www.youtube.com/watch?v=Wj3QBgIWK1c