DRC – Polyphonic Synthesizer 1.1.4 is here

DRC – Polyphonic Synthesizer 1.1.4 brings a few new bits and pieces. Here’s what’s new:

  • New sound bank in-app purchase “Sounds From Outer Space”
  • Background Audio option is now off by default
  • Implemented Polyphonic Aftertouch support
  • Implemented Midi Out Channel support (settings panel)
  • Fixed a bug that would cause incoherence on OSC modulation state

DRC – Polyphonic Synthesizer 1.0.2 arrives and the app is still free!

DRC – Polyphonic Synthesizer 1.0.2 is quite a big update. Here’s what’s new:

  • Performance improvements
  • Improved Ableton Link integration
  • Added compass progress bar under IAA transport controls
  • Added the ability to individually select which midi channels are active for input
  • Added value feedback when changing knobs or faders
  • Fixed bug that disabled Ableton Link when switching apps back and forth
  • Fixed bug that miscalculated keyboard follow ratio (causing a crash when Chorder was used in conjuntcion with KBA on Delay)
  • Fixed bug that caused status bar items to continue in a checked state after being automatically closed by timeout
  • Fixed bug that prevented bank icons button to change color according to brightness mode
  • Fixed bug that would cause a bad handling of mono mode resulting in awkward results
  • Fixed bug that would cause clicks when modulating delay time with lfo
  • Fixed bug that would prevent frezzing a track in Cubasis, Auria and other hosts

DRC update is mainly fixes but has some nice stuff too

Here’s what’s new in 1.0.1:

  • Added master volume meter
  • Enhanced controls for octave up/down on chorder
  • Performance improvements
  • Added transport controls for IAA
  • Fixed bug that would cause a stuck note when using Chorder and the finger was lifted outside the strum area
  • Fixed bug that prevented receiving midi control changes from other channel than 1
  • Fixed bug that prevented from correctly increasing voices number under app settings
  • Fixed bug on caused erratic behaviour on pitch bend down
  • Fixed bug that caused a stuck note if arp was disabled while arp note was playing
  • Fixed bug that prevented patches from being saved on Android
  • Chorder and keyboard now send MIDI out
  • Fixed bug that prevented DRC loading as in-app audio on Cubasis
  • Fixed bug that prevent app from proposing tempo to Ableton Link sessions
  • Fixed bug that would override link session tempo when browsing patches
  • Prevented from showing Ableton Link settings option on iOS version prior to 8.0

Video: iOS App DRC Analog Modeling Polyphonic Synth Imaginando, quick overview and review iPad iPhone

Video description:

“This is a quick overview and test of the New DRC analog modelling synth app, by Imaginando. We quickly go over the oscillators and show some of this apps really great features. This one is pretty excellent, and it was a free download! Definitely worth checking out!

See more from us at
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Video published by Expanding Sound.

DRC on the app store:

DRC – Polyphonic Synthesizer (universal) arrives


DRC – Polyphonic Synthesizer is a new, free, universal synth app from the makers of LK, the Ableton controller app. It looks pretty good too. Here’s the details …

DRC is powerful virtual analog polyphonic synthesizer that recreates the characteristic sound of an analog synthesizer proving a minimal but powerful set of parameters, for limited but incredible sonic capabilities.

With the cloud preset sync technology, DRC enables you to sync patches across devices effortlessly. With this powerful feature, you to start the creative process on one device and continue on another, seamlessly.


  • 4 voices
  • Two main oscillators, one sub-oscillator and one noise source
  • Detune, sync and ring modulation
  • 4 pole self resonant low pass Ladder Filter
  • 2 pole multi-mode filter (LP, HP, BD, NOTCH)
  • 2 LFO’s and 2 analog modeled envelope generators
  • Stereo Tape Delay with time modulation
  • Lush Stereo Reverb with modulation and self growing decay
  • True stereo, analog modeled multi mode chorus
  • Arpeggiator with 4 modes, tempo sync and hold function
  • Sync to external MIDI clock
  • MIDI clock out
  • Audiobus and Ableton Link ready (iOS only)

For detailed operation information and requirements please visit www.imaginando.pt/products/drc

DRC – Polyphonic Synthesizer on the app store:

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