Rubigo Rotary

The rotary cabinet, for any keyboard.

A spinning horn and a spinning drum, picked up by microphones. The same rotary engine as in Rubigo RB3, as its own plugin, so it can follow any organ, electric piano or synth.

Free forever on Linux. 30-day full trial on Windows and macOS.

Included with Rubigo RB3: an RB3 license unlocks it too.

Rubigo Rotary, Basic page: speed lever, amplifier, levels, microphones, horn and drum
3 cabinets
122 / 147, Studio 12, G37
5 mic setups
From close stereo
to a room 2 m away
4 amps
The cabinet's tube amp
and three drives
€14
Windows and macOS
Free on Linux
Rubigo Rotary, Advanced page: amplifier type, horn, cabinet and MIDI speed control
Two rotors

Each rotor on its own clock.

The treble horn and the bass drum turn at their own speeds. As they swing toward and away from the microphones they make the pitch shift, the throb and the swirl of the sound.

Switch speed and each one gets there at its own rate: the light horn in about a second, the heavy drum in several. The treble arrives first and the bass catches up, the classic spin-up and spin-down. Slow, Fast and Ramp are set per rotor.

Put the cabinet where you want it.

Microphones

Five setups, from the classic horn pair and drum mic to a stereo pair in a room, or set the distance and angle yourself. Each setup is level-matched, so switching changes the picture, not the loudness.

Amp and drive

The cabinet's own tube amp, a transparent overdrive, an op-amp distortion or a hot-rod crunch, from clean and round to broken up. Off, the cabinet gets a clean signal at the same level.

Three cabinets

122 / 147, Studio 12 and G37, each with its own horn, drum, crossover and tone. Shape the horn's size, brightness and beam, the turbulence of the air and the horn / drum balance.

MIDI speed control

Out of the box the mod wheel moves the speed lever and a sustain pedal flips Slow and Fast. Learn any controller for the lever, the Slow / Fast toggle or the brake.

The engine

A rotary speaker that actually moves air.

Per-degree convolution across 360 impulse-response slices, synthesized from the cabinet geometry you set and fitted to each cabinet's measured response. The slices crossfade as the virtual rotors spin, with the Doppler shift and the cabinet's resonance.

It is the rotary in Rubigo RB3: one engine for both, so it sounds the same in each.

Full version
€14
One-time purchase
Windows & macOS license
Included with Rubigo RB3
Buy Now - €14
Try it
Free
Forever on Linux
30-day full trial
on Windows & macOS
Download

Technical specs

Platform
Linux · Windows · macOS
In / out
Mono or stereo in · stereo out
Sample rates
44.1 – 192 kHz
Rotary engine
360 IR slices
Cabinets
3
Mic setups
5 (incl. custom)
Amps
Tube amp + 3 drives
MIDI
Learnable speed control
License
Perpetual
Support

Need help?

Questions, license transfers, bug reports — reach out directly and a real person will get back to you.

Discord is for general chat and community help — for anything account-related (license keys, purchases, refunds), email is best. See the manual for installation, licensing, and troubleshooting.