design — construction — sound

Synthesizer modules and sound devices

Desktop Ring Modulator

XR1-E

XR1-E

Ring Modulation Oscillator

Analog ring modulator with internal oscillator

Low noise preamp
Bicolor LED for visual AM control
Frequency modulation with envelope, LFO and/or sample+hold
1V/oct minijack input and 2nd input for external frequency CV
Footswitch input – true bypass
Adjustable output gain
Battery (6x AA) or external DC supply
Unique handmade casing

Eurorack Modular

Eurorack Module

XR22 VCO FT

XR22 VCO FT

VCO with ring (amplitude) modulation input and FSK (frequency shift keying) control

Eurorack Module

Noise VCA

NoiseVCA frontal view

Noise VCA

Noise generator with state-variable VCF and VCA

Eurorack Module

Peak+Hold front view

Peak+Hold

Dynamic percussion interface

Eurorack Module

Delay1022 front view

Delay1022

Analog BBD delay

Eurorack Module

X front view

X

Analog 4-quadrant multiplier

Eurorack Module

Add1

Add1

Dual precision adder/comparator
Voltage source
Attenuator/amplifier/inverter

Eurorack Module

Pre fron view

Pre

Low noise preamp for microphones and pickups

Eurorack Module

PCV3

Patch Converters

PCV1 – PCV2 – PCV3
Format Conversion between banana↔minijack↔1/4′ jack