The Emma Electronic TransMORGrifier is an analog compressor pedal handmade in Denmark, designed to deliver what its maker calls studio-quality compression in a stompbox1. Its selling point is range: Emma Electronic says it covers everything from transparent, studio-like compression tones to heavily squashed vintage chicken-picking tones, and anywhere in between1.
The core of the design, according to the maker, is a highly transparent circuit paired with a Ratio knob that lets you move from subtle to over-the-top compression quickly while adding minimal coloration to your tone1. For a player, that means one knob decides whether the pedal behaves like a gentle leveling device or an obvious, percussive squash for country-style lead work.
Controls and how it works
The TransMORGrifier carries four knobs: Level, Release, Attack and Ratio. Emma Electronic says these give "precise and continuous variation to their sound"1.
| Control | What it does |
|---|---|
| Ratio | Sets how hard the compression works, from subtle studio comp tones to aggressive chicken-picking tones1 |
| Attack | Shapes how quickly the compression engages after you pick a note1 |
| Release | Shapes how quickly the compression lets go after the note1 |
| Level | Sets the output volume1 |
The Ratio knob is the heart of the pedal. Emma Electronic describes it as allowing you to "go from subtle to over-the-top compression in seconds flat, all while inflicting minimal coloration"3. In practice that means a low Ratio setting evens out your dynamics the way a studio compressor would across a mix, while a high Ratio setting produces the audible, pumping squash associated with vintage chicken-picking country guitar. Attack and Release then shape the feel: fast attack clamps the note's initial transient, slower settings let the pick attack through before the compression sets in.
Tone and transparency
Emma Electronic positions the TransMORGrifier as a compressor that does not rewrite your sound. The maker describes it as built on a highly transparent circuit, and says the range of tones runs "from transparent studio-like comp tones to overly compressed vintage chicken-picking tones, and anywhere in between"1. The company's own page for the pedal also describes it as delivering "high quality analog compression tones"2.
"From transparent studio-like comp tones to overly compressed vintage chicken-picking tones, and anywhere in between."
Practical details
The input and output jacks are mounted on the top of the pedal rather than the sides, which saves width on a pedalboard and lets you pack pedals closer together21. The pedal uses true-bypass switching, so when it is off your signal passes through without the circuit in the way1.
At its distributor's listing dated 26 October 2026, the TransMORGrifier is sold out, with pre-orders open and shipment expected in early November1. The listed regular price is £138.00 GBP1.
Videos
TheToneShack
The Pedal Zone
Questions
Is the Emma TransMORGrifier true bypass?
Yes. The TransMORGrifier uses true-bypass switching, so when it is disengaged the signal passes through without the pedal's circuitry in the path. That suits players who want the compressor out of the chain entirely between songs or on cleaner setups.
Where are the jacks on the TransMORGrifier?
The input and output jacks are top-mounted. That means the cables plug into the top edge of the pedal rather than the sides, which saves horizontal space on a pedalboard and lets pedals sit closer together side by side.
Where is Emma Electronic based?
Emma Electronic is a Danish effects maker, and the TransMORGrifier is handmade in Denmark. The company's pedals are distributed in the United States through Godlyke Distributing, whose product pages carry the TransMORGrifier's specifications.
Does the TransMORGrifier color your tone?
Emma Electronic describes it as built on a highly transparent circuit that inflicts minimal coloration while compressing. The maker says the Ratio knob goes from subtle to over-the-top compression without adding noticeable tonal color, so the pedal aims to leave your core sound intact.
Sources (3)
- TRANSMORGRIFIER Compressor, Godlyke Distributing, Inc.
- TransMORGrifier, emma electronic, 2017-03-07
- TransMORGrifier, emma electronic, 2016-11-01


