Stoel Music Systems

Stoel Music Systems is a US-based manufacturer of Eurorack modules.

News from the Labs

Stoel Music Systems Digital Morphing Oscillator, Dark Mode
14 Mar 2024 Stoel Music Systems
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 
Stoel Music Systems Vacuum Tube Distortion, Dark Mode
23 Feb 2024 Stoel Music Systems
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 
Stoel Music Systems
24 Nov 2023 Stoel Music Systems
Up to 35% off Modular Synth - Black Friday sale https://www.stoelmusicsystems.com/eurorack  
Stoel Music Systems Muahaha CS Filter
9 May 2023 Stoel Music Systems
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. 
Stoel Music Systems 2044 Low Pass Filter
22 Feb 2023 Stoel Music Systems
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 
Stoel Music Systems Dual Morphing LFO
9 Jan 2023 Stoel Music Systems
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 
Older News →

Vacuum Tube Ring Mod

Stoel Music Systems

A ring modular made with vacuum tubes and transformers

$195 MSRP

Mini Speaker

Stoel Music Systems

3" speaker with 4W amplifier

$129 MSRP
16 Col Utility

Balanced XLR Out

Stoel Music Systems

XLR output with level control and LED meter

$175 MSRP

Discrete VCF

Stoel Music Systems

A multimode filter made with discrete transistors

$129 MSRP
8 Col Filter

Spring Reverb

Stoel Music Systems

Spring reverb with external feedback loop

$135 MSRP

Dual Lin/Log VCA

Stoel Music Systems

Two VCAs with selectable linear or log response

$129 MSRP
8 Col VCA

No-Knob Mixer

Stoel Music Systems

Eight input summing mixer without knobs

$97 MSRP
4 Col Mixer

CV Source

Stoel Music Systems

Dual CV source with coarse and fine controls

$89 MSRP

Dual Multiple

Stoel Music Systems

Dual passive multiple

$39 MSRP

Standard VCO

Stoel Music Systems

VCO with FM, hard and soft sync, and SH-101 style sub oscillator

$249 MSRP

Clock Divider

Stoel Music Systems

Clock divier with six divisions and reset

$115 MSRP

Headphone Amplifier

Stoel Music Systems

Stereo headphone amplifier with mono summing

$129 MSRP

Quad VCA

Stoel Music Systems

Four Logarithmic VCAs in one slim module

$97 MSRP
4 Col QuadVCA

Buffered Multiple

Stoel Music Systems

Specialized multiple to precisely distribute CV sources

$49 MSRP

1 HP Blank Panel, White

Stoel Music Systems

White blank front panel

$4 MSRP

2 HP Blank Panel, White

Stoel Music Systems

White blank front panel

$4 MSRP

4 HP Blank Panel, White

Stoel Music Systems

White blank front panel

$5 MSRP

6 HP Blank Panel, White

Stoel Music Systems

White blank front panel

$5 MSRP

8 HP Blank Panel, White

Stoel Music Systems

White blank front panel

$6 MSRP

Dual Morphing LFO

Stoel Music Systems

Two LFOs that modulate one another

$195 MSRP

ADSR

Stoel Music Systems

Simple envelope generator with a manual trigger button

$97 MSRP

Dual Ring Modulator

Stoel Music Systems

Two ring mods with a dual mode ring/multiply feature

$129 MSRP

Log (Audio) Mixer

Stoel Music Systems

4 input/1 out mixer for audio signals

$70 MSRP
6 Col Mixer

Linear Mixer

Stoel Music Systems

Linear mixer for CV or audio signals

$79 MSRP
6 Col Mixer

2044 Low Pass Filter

Stoel Music Systems

The Stoel Music Systems 2044 Filter is a classic 24db/octave analog lowpass filter...

$149 MSRP
8 Col Filter

Muahaha CS Filter

Stoel Music Systems

Based on the original Yamaha CS-80 filter design.

$595 MSRP
12 Col Filter

Quad VCA, Dark Mode

Stoel Music Systems

Quad VCA in Dark Mode features four logarithmic VCAs in one single slim module.

$97 MSRP
4 Col VCA

Spring Reverb, Dark Mode

Stoel Music Systems

Spring reverb in Dark Mode with external feedback loop

$135 MSRP

Mini Speaker, Dark Mode

Stoel Music Systems

3" speaker in Dark Mode with 4W amplifier

$129 MSRP
16 Col Utility

Standard VCO, Dark Mode

Stoel Music Systems

VCO in Dark Mode with FM, hard and soft sync, and SH-101 style sub oscillator

$249 MSRP

Vacuum Tube Ring Mod, Dark Mode

Stoel Music Systems

A ring modular made with vacuum tubes and transformers

$195 MSRP

Balanced XLR Line Input

Stoel Music Systems

The Stoel Music Systems Balanced XLR Line Input provides a balanced XLR input for...

$175 MSRP

Voltage Controlled Switch

Stoel Music Systems

The Voltage-Controlled Switch provides two independent electronically controlled...

$69 MSRP

Digital Morphing Oscillator

Stoel Music Systems

The Stoel Music Systems Digital Morphing Oscillator is based on Plaits, designed by...

$195 MSRP

Vacuum Tube Distortion

Stoel Music Systems

The Stoel Music Systems Vacuum Tube Distortion provides two stages of vacuum tube...

$249 MSRP

Vacuum Tube Distortion, Dark Mode

Stoel Music Systems

The Vacuum Tube Distortion provides two stages of vacuum tube distortion/waveshaping...

$275 MSRP

Digital Morphing Oscillator, Dark Mode

Stoel Music Systems

The Digital Morphing Oscillator, now available in Dark Mode, is based on the popular...

$195 MSRP