Alternatives to the Death By Audio Micro Harmonic Transformer

Boss MO-2

Shared character: mono synth, one octave, ambient

EarthQuaker Devices Bit Commander Analog Octave Synth

Shared character: mono synth, tight tracking, one octave

Pigtronix Space Rip Pwm Synth

Shared character: mono synth

Behringer Octavia Octave Fuzz

Shared character: internal transformer, mono synth, tight tracking

T-Rex Quint Machine

Shared character: ambient, overdrive

Electro-Harmonix Pitch Fork Plus

Shared character: tight tracking, one octave, ambient

Behringer Octave Divider

Shared character: tight tracking, one octave, analog

Electro-Harmonix Slammi Plus

similar tone character

Subdecay Octasynth Octave Synthesizer

similar tone character

Meris Hedra Shifter

Shared character: tight tracking, ambient, studio

Alexander Pedals Fever Pitch

Shared character: one octave, ambient, studio

Roger Mayer Octavia Classic

Shared character: internal transformer, tight tracking, one octave

Death By Audio Octave Clang v2

Shared character: mono synth, tight tracking, one octave

Meris MR Hedra

Shared character: mono synth, signal, one octave

Meris Enzo Multi-Voice Synthesizer

Shared character: mono synth, tight tracking, studio

Electro-Harmonix Micro POG Polyphonic Octave Generator

Shared character: tight tracking, one octave

Tycobrahe Octavia

Shared character: internal transformer, tight tracking, one octave

Red Witch Synthotron V1

Shared character: mono synth, one octave, analog

TC Electronic Pitchfork

Shared character: one octave, digital

Chase Bliss Onward

similar tone character

DigiTech HammerOn

similar tone character

Red Panda Tensor

similar tone character

Subdecay Octave Theory Octave Modulator Synthesizer

similar tone character

Subdecay M3 Monophonic

similar tone character