Login / Register 0 items | $0.00 New @ KVR
 Coalition by TrapDoor Audio is a Virtual Instrument Audio Plugin. It functions as an Audio Units Plugin and a VST 3 Plugin.
Product Coalition
Developer TrapDoor Audio
Price (MSRP)
Type / Tags ChipsoundsSequenced Synth
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
Downloads Released
System Requirements
Win 7 minimum
64-bit system
Multi-core CPU recommended
Downloads Released
System Requirements
10.8 minimum
64-bit system
Multi-core CPU recommended
Miscellaneous Information
Copy ProtectionSerial Number


  • 102 Chip Waves Including Noise.
  • 4 Oscillators – Sinc^8 Interpolated (Sample Based) with dedicated amplitude ADSRs.
  • 2 State Variable Filters (low, high, bandpass, reject).
  • Filter modulation section with 2 ADSRs, 1 LFO, and 1 CV Sequencer.
  • Pitch modulation section with 2 Pitch Sequencers, 2 ADSRs, and 1 LFO.
  • All LFOs and sequencers are synced to host tempo.

  • 3 Voice Stealing Modes for effective waveform looping in monophonic (with or without retrigger and glide functions activated) and polyphonic modes.
  • Oversampling up to 32x.
  • Internal preset manager with 135 factory presets – expandable to include user-made presets.
  • Fully Functioning Demo.

All four TrapDoor Audio synths are currently available in a bundle for $40 for a limited time.

Made with SynthEdit


Discussion: Active

Please log in to join the discussion

 My KVR - Version Control & Lists
Not In Your MY KVR Groups
(or group limitation prevents versioning)
0 people have added Coalition to 0 My KVR groups 0 times

KVR Rank (Based on page views)

Overall: 1690  1222  1639

30-Day: 245; 7-Day: 3291; Yesterday: 1437

KVR Audio Plug-in Marketplace