Vintage-voiced, Voltage-controlled Voltaic Oscillation
Considering the time, attention, and detail poured into their pedals throughout the years, it’s safe to say that EarthQuaker Devices knows a few things about sound design. The company’s distinctive, guitar pedal-informed approach to synthesis is evident with The Wave Transformer. This galvanizing Eurorack offering’s vintage-inspired voicing and analog architecture elicit endlessly malleable hues of sound shaping, boasting seven simultaneous wave outputs across an immaculately pitch-tracked, 8-octave range that has Sweetwater’s synthesists thoroughly impressed. A range of classic waveform outputs are accompanied by novel circuitry that underpins a swath of FM and Sync modes, nestled alongside a Complex oscillator for near-limitless permutations of synth tones. Additional waveform-specific sub-oscillator outputs, multiple tuning controls, and pulse-width modulation (PWM) are joined by extensive CV controls and inspiring patching opportunities, resulting in a formidable module with heaps of character. When you’re ready, you can wield the titular Transform knob to send your sonics into a new dimension.
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Complex sonics, straightforward layout, and exacting control
One of the many ways EQD sets The Wave Transformer apart from other complex-oscillator modules is its highly detailed control system, intentionally designed to encourage multitudes of interoperative use, thanks to a diverse array of I/O options. Its seven simultaneous wave outputs comprise Sine, Triangle, Saw, Rectangle, Sub Pulse, Sub Square, and Complex voicings, the last of which conjures a galvanizing voice through a mix of odd-order, even-order, and sub-frequency harmonics that transform your original waveform’s harmonic architecture. Moreover, the module’s Shape Insert jack can be used for increasingly esoteric wave transformations, deploying whatever you feed into it through the novel Transform circuitry. For greater depth, you can choose between 1- or 2-octave offsets for your sub-oscillator, which can be toggled for internal or external origins. Hard and Soft Sync inputs augment your sonic palette even further. Meanwhile, options for either Linear or Exponential FM can be used in conjunction with any Sync/Sub configuration for truly compelling, original synthesis.


Flexible tuning and timbral transformations
Whether you’re after subterranean basses, percussive plucks, scorching leads, or any other part along the compositional spectrum, The Wave Transformer is uniquely equipped to do it all. This module successfully tracks pitch across an immense 8-octave range, leaving almost no room for error. Given The Wave Transformer’s trio of tuning options, you're afforded an unprecedented degree of sonic precision. Tune and Fine Tune knobs allow for coarse and fine control of the pitch across a 7- or 1-octave range, respectively, while the µTune accommodates hyper-detailed pitch adjustments within an exacting range of just 25 cents. Combining these controls with offsetable FM and PWM parameters, alongside any infinite number of potential external sources, grants you access to a tremendously complex world of timbral sculpting. Finally, nearly every aspect of The Wave Transformer can be individually controlled via CV signals, seamlessly integrating with your setup for reactive sonics and dynamic soundscapes.
EarthQuaker Devices The Wave Transformer Eurorack Module Features:
- Vintage-inspired voicing and novel, all-analog circuitry supplies distinctive, multimode synth sonics in an economical 20HP package
- Detailed pitch tracking makes for accurate control over an expansive 8-ocatve range, supporting composition and performance across a pantheon of musical parts
- Dedicated adjustments for coarse-, fine-, and micro-tuning ensure exacting control from multi-octave adjustments to honing within a 25-cent range
- Robust and reliable knobs and switches boast a satisfying tactility that encourages interactivity and exploration in any setting
- Simultaneous wave outputs provide instant access to seven unique shades of synthesis, with waveforms ranging from the commonplace to the complex
- Compatibility with external sources means near-infinite permutations of sound design potential
- Comprehensive sound shaping across PWM, Linear and Exponential FM, Hard and Soft Sync, and flexible sub-oscillator output
- Extensive CV connectivity means all-encompassing interoperative integration with virtually any Eurorack arrangement
- Compact form factor includes a rear protrusion of less than 1 inch, making it skiff friendly