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UVI Rumble Multiband Bass Synthesizer — Three-Engine Bass Design for DnB Producers
Quick Summary
UVI Rumble is a new multiband bass synthesizer that splits sound generation into three independent frequency-based engines — Body, Character, and Air — each running its own oscillators, wave-shapers, and effects before converging at a shared output stage. Released 10 June 2026, it ships with 9 oscillator models, 6 filter circuits, 10 effect chains, 33 modulation sources, and 500 presets. Introductory price is $99 / 99€ until 28 June 2026, regular price $199 / 199€.
Most bass synths hand you a single voice and leave the spectral sculpting to your mixer. Rumble bakes that thinking into synthesis itself: sub, mids, and top-end are built as separate engines, shaped independently, then merged through a shared filter stage, multiband compressor, and master EQ.
For DnB and dubstep producers, that distinction matters. Getting a reese to cut through without blowing up the sub, or making a neuro wobble sit cleanly in the low-mids without thinning out the sub-bass, typically means bouncing out of the synth and into a chain of external processors. UVI has built that multiband thinking into the patch design stage — so the relationship between your sub weight, your mid growl, and your top-end bite is something you dial in before you even leave the instrument.
▸ What is inside RumbleThree-Engine Architecture
Body handles sub and low-end weight, Character covers tonal identity and harmonic richness, Air adds top-end shimmer and articulation. Each is a full synth engine with its own oscillator, wave-shaper, and dedicated effects slot — relevant for DnB producers who need sub, growl, and transient snap operating independently.
Nine Oscillator Models
The oscillator bank spans virtual analog, wavetable, phase distortion, FM, drum-inspired, vocal formant, and wavefolding types. Each model is available per band, so you can run FM on Character for mid-range harmonic movement while keeping an analog model on Body for a clean sub.
Cross-Band AM Injection
The AM Injector lets one band modulate the amplitude of another — Body can pump Character, Character can drive Air — creating rhythmic interaction between frequency layers that would normally require complex sidechain routing outside the synth.
33 Modulation Sources
The modulation system includes 16 DAW-automatable macros, 4 LFOs with a complex-source mixer, two 128-point MSEGs, and three chaotic random generators. The macro layer makes Rumble useful for live automation — useful in DJ sets or live hardware rigs where you want single-knob control of a moving bass patch.
Rumble runs as VST3, AU, and AAX on macOS (Apple Silicon and Intel) and Windows, with NKS support and standalone operation. An iLok account is required — no physical dongle needed, and up to three simultaneous computer authorisations are included. The introductory price of $99 / 99€ runs until 28 June 2026 through the UVI website. The 500-preset factory library covers 808s, wobbles, drones, motion sequences, and abstract textures — worth loading up if you want to see what the architecture is actually capable of before building patches from scratch.
For drum & bass producers: The cross-band AM injection is the feature to explore first. Routing Body into Character means your sub content can directly modulate the mid-range harmonic layer — that is a fast route to the kind of pumping, breathing bass motion you would otherwise spend hours building in a sidechain and modulation chain outside the synth.
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