Alternatives to the Subdecay M3 Monophonic

Meris Enzo Multi-Voice Synthesizer

Shared character: mono synth, tight tracking, bass

Mu-Tron Octave Divider

Shared character: mono synth, fat, tight tracking

Meris Enzo

Shared character: mono synth, tight tracking, bass

Pigtronix Space Rip Pwm Synth

Shared character: mono synth

Meris Enzo X

Shared character: mono synth, fat, tight tracking

Pigtronix MS2 Mothership 2 Analog Synthesizer

Shared character: mono synth, tight tracking, analog

DigiTech Whammy Pitch-Shifting Pedal

Shared character: tight tracking, wide range, lead

Subdecay Octasynth Octave Synthesizer

Shared character: mono synth, tight tracking, bass

Death By Audio Octave Clang v2

Shared character: each note, mono synth, tight tracking

Red Witch Synthotron V1

Shared character: mono synth, fat, analog

EarthQuaker Devices Bit Commander Analog Octave Synth

Shared character: each note, mono synth, tight tracking

Mooer Twin Tender Octaver Pro

Shared character: fat, tight tracking, bass

Boss OC-3 Super Octave

Shared character: mono synth, tight tracking, analog

Red Panda Tensor

Shared character: mono synth, tight tracking, studio

Neworld Music EHX Key 9

Shared character: tight tracking, studio

Boss OC-2 Octaver

Shared character: mono synth, tight tracking, wide range

Electro-Harmonix Pico POG

Shared character: each note, mono synth, tight tracking

Meris MR Hedra

similar tone character

Subdecay Octave Theory Octave Modulator Synthesizer

similar tone character

Death By Audio Micro Harmonic Transformer

similar tone character