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AtomoSynth · Mochika X7 (48 HP analog semi-modular with 32-step sequencer, vactrol filter, patch bay)

AtomoSynth Mochika X7

AtomoSynth has introduced the Mochika X7, a rebirth of its classic Mochika semi-modular synthesizer now offered in both Eurorack (48 HP, 25 mm deep) and desktop formats. The Eurorack version consumes 123 mA at +12 V, 80 mA at −12 V, and 30 mA at +5 V, and features an 18-point patch bay with nine inputs and nine outputs for integration into a modular system. The desktop version includes a 3D-printed enclosure and 19 V power supply.

The Mochika X7 combines a voltage-controlled oscillator with square and saw waveforms (with pulse-width modulation controllable manually and by CV), a digitally controlled oscillator with square, saw, triangle, and sine waveforms, a voltage-controlled continuously variable low-pass and high-pass vactrol filter, an ADSR-type envelope generator, and a low-frequency oscillator with continuously variable pulse/triangle waveforms and shape control. All components are built with high-precision SMD technology and hand-assembled in Lima, Peru.

The renewed 32-step sequencer provides four parameters per step: step on/off, pitch, gate time/retrigger, and step repetition/skip. Nine playing modes include forward, reverse, ping-pong, random, drunk, step-trigger polyrhythm, experimental worm sequence, scrub playing, and MIDI control mode. The sequencer synchronizes to internal clock, external clock, MIDI clock, or USB MIDI clock, and can be controlled by any external MIDI device or USB MIDI host for note playing and sequence transposition. All parameters, patterns, and modes are editable while playing. Internal nonvolatile memory stores 100 patterns.

The high-contrast OLED display and eight rotary encoders with pushbuttons (plus eight step LEDs) provide real-time visual feedback and editing. Free worldwide shipping is offered via DHL Express. The early/waitlist price is $349 for the Eurorack version and $399 for the desktop version (regular $389 and $449 respectively), with the waitlist open until October 31, 2026.

Source: AtomoSynth, October 2026

Preorder/waitlist: Eurorack $349 early / $389 regular; Desktop $399 early / $449 regular. Waitlist closes October 31, 2026. Free worldwide DHL Express shipping.