The Death By Audio Micro Harmonic Transformer is a Death By Audio pitch shifter pedal, currently around $200. Close alternatives include the Death By Audio Octave Clang v2 and the Meris MR Hedra. It pairs well with the Cornell Romany 10 Tweed 10 watt Tube and the Traynor SB110.
Death By Audio Micro Harmonic Transformer
Death By Audio · pedal
The Death By Audio Micro Harmonic Transformer is a boutique pitch-shifting harmonizer and octave effect pedal from the Brooklyn, New York builder. It produces rich harmonic octave and pitch transposition effects using an analog circuit approach, generating synth-like harmonics and interval-based tones from a guitar signal. The Micro form factor packs the harmonic transformation capability into a compact pedalboard-friendly enclosure. Suited for experimental, psychedelic, and ambient players seeking analog pitch harmonics and synth-like textures beyond conventional overdrive.
What stands out
“It produces rich harmonic octave and pitch transposition effects using an analog circuit approach, generating synth-like harmonics and interval-based tones from a guitar signal”
— from the listing
“Suited for experimental, psychedelic, and ambient players seeking analog pitch harmonics and synth-like textures beyond conventional overdrive”
— from the listing
“Used in experimental rock, ambient, and studio sound design contexts where pitch harmonics and octave effects add dimension to the signal”
— from the community notes
“Players expecting digital-precision tracking and wide interval range will find the analog circuit character more”
— from the reviews
“Valued by experimental and ambient guitarists as a compact analog pitch-shifting device that adds harmonic complexity and synth-like character to guitar signals”
— from the community notes
Trade-offs
“The circuit rewards expressive single-note playing for cleanest tracking”
— from the reviews
- harmonics
- pitch
- experimental
- analog
- synth
- harmonic
- transformer
- harmonizer
Price updated Oct 24, 2026
Genres the Death By Audio Micro Harmonic Transformer is commonly used in
- Experimental
- Alternative Rock
- Ambient
- Rock
- Electronic
cited
Inferred from shared tonal signals, not a stated genre tag. - Post Rock
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Death By Audio Micro Harmonic Transformer
Cornell Romany 10 Tweed 10 watt Tube
Cornell
19% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Cornell Romany 10 Tweed 10 watt Tube's own transparent character is the real reason this is worth trying
Comes later in the signal chain
Traynor SB110
Traynor
19% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
What Traynor SB110 brings here leans toward full — that's worth building a pairing around
Comes later in the signal chain
Vox AC30CH Custom 30W Head
Vox
tonal matchComes later in the signal chain
Vox AC30CH Custom 30W Head goes after Death By Audio Micro Harmonic Transformer in the chain
Laney Richter
Laney
tonal matchComes later in the signal chain
Put Laney Richter after Death By Audio Micro Harmonic Transformer
Mesa Boogie Subway D-350
Mesa Boogie
tonal matchComes later in the signal chain
Mesa Boogie Subway D-350 goes after Death By Audio Micro Harmonic Transformer in the chain
PRS DG
PRS
tonal matchComes later in the signal chain
PRS DG goes after Death By Audio Micro Harmonic Transformer in the chain
Rivera Bonehead
Rivera
tonal matchComes later in the signal chain
Rivera Bonehead goes after Death By Audio Micro Harmonic Transformer in the chain
Ampeg 50th Anniversary SVT Head
Ampeg
tonal matchComes later in the signal chain
Ampeg 50th Anniversary SVT Head goes after Death By Audio Micro Harmonic Transformer in the chain
Pedals that stack with the Death By Audio Micro Harmonic Transformer
Catalinbread Formula 55
Catalinbread
23% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (warm → bright)
Catalinbread Formula 55's own bright character is the real reason this is worth trying
Comes later in the signal chain
Keeley Super Phat Mod
Keeley
20% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
Keeley Super Phat Mod leans toward full, and that's a real, usable character to pair with
Comes later in the signal chain
Chase Bliss Automatone CXM 1978
Chase Bliss Audio
10% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Chase Bliss Automatone CXM 1978's pristine voice goes after Death By Audio Micro Harmonic Transformer in the signal chain — it's not there to compete with Death By Audio Micro Harmonic Transformer's own harmonically rich character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Alexander Pedals History Lesson Vol. 2
Alexander Pedals
9% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Alexander Pedals History Lesson Vol. 2 after Death By Audio Micro Harmonic Transformer in the signal chain, where it won't crowd Death By Audio Micro Harmonic Transformer — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Dunlop MXR M282 Dyna Comp Bass
Dunlop
tonal matchComes later in the signal chain
Dunlop MXR M282 Dyna Comp Bass goes after Death By Audio Micro Harmonic Transformer in the chain
Electro-Harmonix Bass Metaphors
Electro-Harmonix
tonal matchComes later in the signal chain
Put Electro-Harmonix Bass Metaphors after Death By Audio Micro Harmonic Transformer
Catalinbread Gailieo Red Treble Booster
Catalinbread
tonal matchComes later in the signal chain
Put Catalinbread Gailieo Red Treble Booster after Death By Audio Micro Harmonic Transformer
Fairfield Circuitry The Barbershop
Fairfield Circuitry
tonal matchComes later in the signal chain
Put Fairfield Circuitry The Barbershop after Death By Audio Micro Harmonic Transformer
Cheaper alternatives
Boss MO-2
Boss
60% similarityShared character: mono synth, one octave, ambient
EarthQuaker Devices Bit Commander Analog Octave Synth
EarthQuaker Devices
53% similarityShared character: mono synth, tight tracking, one octave
Pigtronix Space Rip Pwm Synth
Pigtronix
51% similarityShared character: mono synth
Behringer Octavia Octave Fuzz
Behringer
46% similarityShared character: internal transformer, mono synth, tight tracking
T-Rex Quint Machine
T Rex
44% similarityShared character: ambient, overdrive
Electro-Harmonix Pitch Fork Plus
Electro-Harmonix
44% similarityShared character: tight tracking, one octave, ambient
Boutique & premium upgrades
Meris Hedra Shifter
Meris
56% similarityShared character: tight tracking, ambient, studio
Alexander Pedals Fever Pitch
Alexander Pedals
42% similarityShared character: one octave, ambient, studio
Roger Mayer Octavia Classic
Roger Mayer
41% similarityShared character: internal transformer, tight tracking, one octave
Similar character
Death By Audio Octave Clang v2
Death By Audio
63% similarityShared character: mono synth, tight tracking, one octave
Meris MR Hedra
Meris
59% similarityShared character: mono synth, signal, one octave
Meris Enzo Multi-Voice Synthesizer
Meris
49% similarityShared character: mono synth, tight tracking, studio
Electro-Harmonix Micro POG Polyphonic Octave Generator
Electro-Harmonix
48% similarityShared character: tight tracking, one octave
Tycobrahe Octavia
Tycobrahe
46% similarityShared character: internal transformer, tight tracking, one octave
Red Witch Synthotron V1
Red Witch
46% similarityShared character: mono synth, one octave, analog
See all alternatives to the Death By Audio Micro Harmonic Transformer (cheaper + boutique) →
Questions people ask
What are good alternatives to the Death By Audio Micro Harmonic Transformer?+
The closest matches in character are the Death By Audio Octave Clang v2, the Meris MR Hedra, the Meris Enzo Multi-Voice Synthesizer. Budget picks: Boss MO-2, EarthQuaker Devices Bit Commander Analog Octave Synth, Pigtronix Space Rip Pwm Synth. Boutique upgrades: Meris Hedra Shifter, Alexander Pedals Fever Pitch, Roger Mayer Octavia Classic.
What pairs well with the Death By Audio Micro Harmonic Transformer?+
Strong matches from rig and tone-complementarity evidence: Cornell Romany 10 Tweed 10 watt Tube, Traynor SB110, Vox AC30CH Custom 30W Head — Cornell Romany 10 Tweed 10 watt Tube's own transparent character is the real reason this is worth trying.
How much does the Death By Audio Micro Harmonic Transformer cost?+
Around $200 (live listing price, updated Oct 24, 2026).