UDS-1987
01A circuit model of the original analog channel: free-running tone, raw digital noise, resonant click and a nonlinear output stage.

TAPECHILD / UDS-16
A 16-voice drum synth inspired by the rare Soviet Lel UDS and Formanta Rockton. Four synthesis models, including a Tapechild original. No samples.
Mac: Apple Silicon + Intel · Windows 10/11
Listen to three examples of UDS-16 in an arrangement.
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AUDIO DEMOS
Two Lel-inspired models, one Formanta-inspired model and one Tapechild original. Read about the hardware behind each model below.
A circuit model of the original analog channel: free-running tone, raw digital noise, resonant click and a nonlinear output stage.
An alternative voicing of the Lel UDS channel, with a different response to the same controls.
Tapechild original
Tapechild’s original synthesis model, with no direct hardware counterpart.
A synthesis model inspired by the seven-channel Formanta Rockton, expanded into a sixteen-voice kit.
01 / TAPE
Add saturation with Drive, pitch movement with Wow, and adjust the tone.
DRIVE / WOW / TONE
02 / GATED REVERB
Adjust the reverb size, gate hold time and wet/dry mix.
SIZE / HOLD / MIX
TAPECHILD / IN SESSIONEverything fell into place within minutes.
S-Jay Soprano on using UDS-16 in his productions.
I can’t hear you (Radio version)
Your license key is sent by email after payment. Download the installers from your Tapechild account. Free updates within the UDS-16 line.
macOS and Windows. VST3, AU and standalone.
After payment, your license key is emailed to you. Sign in with your purchase email to download the installer. Activate on up to 3 computers, online or offline. No subscription or iLok.
Yes. The macOS build is Universal 2, so it runs natively on Apple Silicon and Intel Macs on macOS 11.0 or later, as VST3, AU and Standalone. On Windows there is a signed 64-bit installer for Windows 10 and 11 with VST3 and Standalone.
No. UDS-16 synthesizes its drum sounds in real time.
No. UDS-16 is independently developed by Tapechild and inspired by the Lel UDS and Formanta Rockton. It is not an official reissue or affiliated with the original manufacturers.