Summary

Crumar Spirit by Cherry Audio is a virtual recreation of the unique 1983 analog monosynth originally developed by Crumar in collaboration with legendary synth figures including Bob Moog. It faithfully emulates the original's distinctive architecture and sound, enriched with Cherry Audio’s enhancements and an extensive preset library.

Features

• Authentic emulation of the original Crumar Spirit analog monosynth from 1983.
• Two CEM3340 oscillators with oscillator sync and independent octave settings.
• Dual filter architecture featuring a low-pass and a multi-mode filter including a unique overdrive mode with selectable slopes (12dB/24dB).
• Extensive modulation options with two LFOs (Mod-X and Shaper-Y) offering triangle, square, sample & hold, noise, and oscillator sources with real-time mod wheel control.
• Unique arpeggiator with three patterns and an advanced "Leap" mode for multi-octave sequences.
• Additional sound-shaping tools such as ring modulation, noise generator, external audio input, and two portamento modes (On and Auto).
• Includes over 430 presets spanning 12 categories, created by renowned sound designers including James Terris and others.
• Available preset expansion (Spectres for Spirit) with 100 additional atmospheric and darker sounds.

Background and Context

Crumar was an Italian instrument maker known for organs and keyboards, with the Spirit developed circa 1980-81 through collaboration with Bob Moog’s team in the U.S. Despite innovative features and powerful architecture, the Spirit faced commercial challenges due to market shifts toward digital instruments and limited production numbers. Cherry Audio’s software version honors this legacy while adding modern enhancements like MIDI support.

Who Is It For?

The Crumar Spirit virtual synthesizer is suitable for producers and musicians seeking distinctive, warm, and complex analog monosynth sounds with extensive modulation possibilities for sound design and experimentation.