NewINSPIRED BY THE 1980s SOVIET LEL UDS

A rare Soviet drum synth.Alive inside your DAW.

Tapechild UDS-16 is an independently developed, circuit-informed percussion synthesizer inspired by the architecture of the vintage Soviet Lel UDS — a source of distinctive, hard-to-place drums with a character all their own.

Launch offer — 50% off the regular price.

REAL-TIME SYNTHESIS · CIRCUIT-INFORMED ENGINE · TAPE SATURATION · GATED REVERB · UP TO 4× OVERSAMPLING
Tapechild UDS-16 plugin interface

Don’t read about rare. Hear it.

Start with the raw circuit. Then let the tape bend it and the room cut short.

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THE HARDWARE REFERENCE

The Soviet Lel UDS

Tapechild UDS-16 is not a reissue or an official continuation of that product. It is a new and independently developed software instrument that studies the same general synthesis ideas and expands them for modern production.

Tapechild UDS-16 takes inspiration from that architecture and translates its tone, noise and transient-building approach into an original modern instrument.

Original Soviet Lell UDS hardware

The original Lel UDS was a two-channel electronic percussion instrument produced during the final years of the Soviet hardware era.

Its combination of a tone oscillator, clock-derived noise, envelopes, filtering and nonlinear analog stages gave it a raw hybrid character: part drum synthesizer, part laboratory instrument.

THE CIRCUIT APPROACH, NOT A RECORDING

Not sampled. Independently modeled.

Tapechild UDS-16 does not replay recordings of a vintage unit. Each hit is generated in real time by an independently developed signal path informed by the documented topology and synthesis principles of the historical hardware. Trigger conditioning feeds separate tone, noise and click paths. A pitch envelope drives a free-running oscillator, clock-derived noise provides a shifting digital texture, resonant filtering shapes the transient, and nonlinear amplitude stages control the final body. Tapechild’s Tape and Gated Reverb modules are original modern extensions and were not part of the historical instrument.

Turn a control and the circuit changes. Strike harder and the response changes. Repeat the same note and the waveform is already somewhere else.

FREE-RUNNING VCOCLOCKED 18-BIT NOISERESONANT CLICK PATHNONLINEAR VCA STAGESCOMPONENT VARIATIONREAL-TIME GENERATION
ORIGINAL CORE. MODERN FINISHERS.

Keep the circuit honest. Or make it beautifully wrong.

The independently developed percussion engine stands on its own. Tape and Gated Reverb sit after it as original Tapechild creative stages — modern extensions, not part of the historical hardware. Switch them off to hear the raw synthesis engine. Switch them on to turn a single synthesized hit into a finished record sound.

TAPE

Age it. Bend it. Break it.

Send the raw UDS circuit through an integrated tape stage built for percussion. Add a little density to glue the transient and body together. Push harder for flattened peaks, harmonic bite and drums that feel printed rather than generated.

DRIVEMove from subtle thickness to scorched, compressed saturation.
WOWSlow pitch movement and mechanical instability — barely audible for life, or pushed until tuned drums begin to melt.
TONEDarken sharp noise, soften the click, or expose the upper bite of the saturated signal.

Fresh circuitry in. Forty years of imaginary wear out.

GATED REVERB

The room opens. Then it disappears.

Give the hit a space larger than its decay — then close the door before the tail can behave. Tight synthetic rooms, explosive eighties-style snares, industrial impacts and impossible ambience without another plugin in the chain.

SIZESet the perceived scale and density of the reverb body.
HOLDDecide how long the gate remains open before the space is cut away.
MIXBlend anything from a trace of dimension to a full gated detonation.

All of the impact. None of the polite decay.

What people use it for

ENDLESS CREATIVITY

Sub & 808 kicks

The free-running triangle tone with a deep pitch envelope — round sub weight that never lands on the exact same phase twice.

Industrial percussion

Push the resonant click and the clocked noise into metallic, mechanical hits that sound machined rather than sampled.

Gated 80s snares

Feed the click and noise into the gated reverb: explosive, room-sized snap that slams the door before the tail can behave.

Corroded hats & metal

High-rate shift-register noise shaped by the tone control — from papery ticks to bright, brittle metallic air.

Rubber toms & pitched hits

Ride the pitch envelope on the triangle oscillator for melodic, bending toms and rubbery electronic impacts.

Tape-damaged textures

Push Drive and Wow on the tape stage for lo-fi, wobbling, printed-to-tape character on any single hit.

FAQ

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LAUNCH OFFER — 50% OFF

The machine collectors hunt. The sound your tracks don’t already have.

Tracks built from the same packs end up sounding like everyone else’s. Tapechild UDS-16 gives your drums something no download can — the living character of a rare Soviet-inspired percussion architecture. Use it clean. Print it to tape. Cut the room in half. Build a kick nobody can identify and a snare nobody else has.

$38$19−50%

Launch offer — 50% off the regular price.

One plugin. No samples. No museum glass.

macOS · Windows · VST3 / AU / Standalone · 64-bit