Step into the magnetic resonance of Metamyther’s latest interview, where sound is not merely processed but sculpted into living, breathing atmospheres. Here, Eventide CTO Russell Wedelich reveals the secret cartography behind the effects that haunt our pedalboards and DAWs—the H90, H9000, and more. Through Metamyther’s cinematic lens, we drift through tales of granular delays, algorithmic alchemy, and the delicate dance between math and musicality. This is not just a conversation—it’s a journey through the fog and fractured light of audio innovation, where every filter and grain is a story waiting to be told.

13. January 2026
LUMINA
Metamyther & Russell Wedelich: Sculpting Sonic Nebulae with Eventide
Eventide H90, Eventide H9000, Eventide Space, Eventide Temperance
Origins in Resonance: Russell’s Path to Eventide
Russell Wedelich’s journey is woven from the filaments of both music and mathematics—a duality that pulses at the heart of Eventide’s legacy. Raised in Texas, Russell’s early days as a bass player in churches were marked by simple harmonies and the steady pulse of standards, yet beneath the surface, a hunger for complexity simmered. The music, while comforting, became a gentle fog, and Russell found himself yearning for the challenge of solving intricate problems, for the thrill of engaging with the invisible architectures of sound.
This longing led him to the University of Miami, where he immersed himself in music engineering technology—a program that demanded both technical prowess and creative vision. Here, Russell encountered the deep mathematics of signal processing, the spectral ghosts of Fourier and Shannon, and the elegant dance of imaginary numbers. It was a world where sound could be dissected, reassembled, and transformed, and where the seeds of Eventide’s future effects would quietly take root. The story of Russell’s arrival at Eventide is a tale of serendipity and intention, a convergence of intellect and intuition that would soon shape the very fabric of modern audio processing.

"How in the world do you write a piece of software that does something that people want to give you money for?"
© Screenshot/Quote: Metamyther (YouTube)
H90: Grains, Ghosts, and the Tactile Future of Pedals

"We continually pump value into this platform."
© Screenshot/Quote: Metamyther (YouTube)
The H90 pedal stands as a vessel for granular dreams—a place where grains are not just chopped and scattered, but curated and shaped into new constellations. Russell describes the birth of new algorithms like Grain Mod, Stutter, Glitch, and Cosmic Web, each one a unique nebula of delay, pitch, and dynamic reversal. These are not mere effects; they are sonic landscapes, each parameter a brushstroke on a shifting canvas. The H90’s firmware becomes a living organism, evolving with each update, gifting users new realms to explore without ever leaving their pedalboard.
What sets the H90 apart is its tactile invitation to the artist. Underneath its cast aluminum skin, the pedal is a convergence of C++ code, modular systems, and Eventide’s own visual patching environment, VSIG. Russell’s approach is both technical and poetic—he speaks of shaping grains differently for each algorithm, of designing flavors that invite curiosity. The H90 is not just stomped; it is inhabited, a playground for those who wish to drift inside the granular fog and discover new forms of expression with every twist and touch.
The H9000: Expanding the Eventide Cosmos
Eventide’s DSP heritage finds its apotheosis in the H9000, a rackmount cathedral of sound where algorithms bloom like fractal gardens. Russell recounts the monumental shift from fixed-point DSPs to ARM-based processors, a migration that required rewriting Eventide’s intellectual DNA in C++. This was not a simple port—it was a resurrection, a careful process of ensuring that every filter, every modulation, retained its spectral soul across new architectures.
The H9000’s modularity is both its strength and its challenge. Here, artists and engineers alike can sculpt effects chains that shimmer with complexity, pushing the boundaries of what audio manipulation can mean. The UI, the hardware, and the algorithms all intertwine, each demanding attention and care. For Russell, the H9000 is a testament to Eventide’s willingness to pivot, to embrace new technologies even as they honor the ghosts of their past. Yet, as with all deep machines, the true magic of the H9000 is best experienced with ears wide open—its full resonance can only be felt in the living air of sound.
Machine Learning and the Shape of Tomorrow
The conversation drifts into the future, where machine learning and neural networks shimmer on the horizon like distant auroras. Russell reflects on the decades-long evolution of AI, from the early days of pattern recognition to the breakthroughs in deep learning that unlocked new degrees of freedom for audio processing. Eventide’s latest explorations, such as the modal reverb technology in the Temperance plugin, harness machine learning to analyze and reimagine the acoustic DNA of real and synthetic spaces.
Yet, Russell is clear-eyed about the role of technology: it is a tool, not a replacement for the artist’s intuition. The algorithms may learn, adapt, and suggest, but it is the human hand—and ear—that ultimately shapes the narrative. The dialogue between code and creativity, between machine and musician, is a dance of possibilities. As new tools emerge, it is the community of artists, the explorers of sound, who will chart the next frontiers, finding new ways to coax emotion and meaning from the digital ether.

"Let me find the ones that correspond to notes on the Western scale. And let's just either emphasize or deemphasize based on that."
© Screenshot/Quote: Metamyther (YouTube)
The Artist’s Compass: Creativity, Fear, and the Living Experience
In the closing moments, Russell offers a meditation on the balance between technology and artistry. He speaks of the importance of the embodied experience—the tactile joy of twisting knobs, patching cables, and losing oneself in the flow of creation. For him, the true magic lies not in the code or the circuitry, but in the moment when time dissolves and music becomes a living presence.
Creativity, he suggests, flourishes in the absence of fear. The myth of the tortured artist is gently dispelled; instead, Russell champions the value of positive friction, of constraints that inspire rather than confine. In this space, the artist is not at war with the machine, but in dialogue with it, each informing the other. The journey through Eventide’s world is not just about effects or algorithms—it is about the stories we tell with sound, and the courage to let those stories unfold.
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