Start playing immediately with "no patching required", and then explore an infinite sonic playground with Grandmother's reconfigurable front panel. Grandmother's circuits, spring reverb, and spirit are inspired by the classic Moog Modular Synthesizers, making this instrument a powerful addition to a Mother-32, DFAM or any Eurorack modular system.

Hardware Spring Reverb can be used to process external sounds

¼" External audio input for guitars, drum machines, and more.

Semi-modular - no patching is required

Easy to use Arpeggiator and Sequencer

Store up to 3 sequences with up to 256 notes each

2 Analog Oscillators with selectable waveshape and hard sync

Classic 4-Pole 10Hz-20kHz Ladder filter

Patchable 1-Pole High Pass filter

Analog ADSR Envelope Generator

Analog LFO with audio-rate capabilities

32-note Fatar keyboard with velocity

All normalized connections can be interrupted for full modularity

DIN MIDI In/Out/Thru and USB MIDI

Patchable bipolar attenuator

Works with Mother-32, DFAM, Eurorack modular systems and more

41 patch points with 21 inputs, 16 outputs and a Parallel-Wired 4-jack Mult

MODULE PROVENANCE

Oscillators based on Moog Minimoog

Mixer based on Moog CP3

Filter based on Moog 904

Envelope Generator Based on Moog 911

VCA Based on Moog 902

Spring Reverb based on Moog 905

TYPE
Semi-Modular Analog Synthesizer

SOUND ENGINE
Analog

NUMBER OF KEYS
32 Full-Size Keys

TYPE OF KEYS
Velocity-sensing (Velocity signal is not hard-wired - available via MIDI and KBD VEL OUT jack)

OTHER CONTROLLERS
Pitch Bend, Mod Wheel, Variable Glide

POLYPHONY
Monophonic

SOUND SOURCES
2 Oscillators with selectable Waveforms (Oscillator 2 supports Sync to Oscillator 1 plus linear FM), 1 White Noise Generator, External Input jack