C15 – Technical Data

Phase 22 Synthesis Engine
  • 2 Oscillators (sine wave, phase modulation, frequency randomization)
  • 2 Shapers (sine curve, adjustable foldback and asymmetry)
  • Ring Modulator
  • Comb Filter (tunable, with allpass and lowpass)
  • State Variable Filter (multi-mode, 2-4 poles, FM)
  • Feedback Mixer (4 input signals, shaper for the sum)
  • Feedback bus with 4 destinations
  • Output Mixer (stereo, 4 input signals, shaper for the sum)
  • 5 Stereo Effects: Cabinet (amp simulation), 8-pole Gap/Band Filter, Phaser/Flanger/Chorus, Echo, Reverb
  • 3 ADBDSR Envelopes, adjustable attack curve
  • Velocity sensitivities for envelope levels, attack times, and release times
  • 4 Macro Controls, assignable to up to 86 target parameters
  • 8 Hardware Sources, mappable to the 4 Macro Controls
  • Number of parameters: 317
  • Resolution of the parameters: typically 1000 steps (250 ... 15000 steps)
  • Resolution of key velocity, ribbons, bender, aftertouch, pedals: 4000 steps
  • 20-voice polyphony, variable Unison settings
  • Scale parameters for micro-tuning the 12 steps of the octave
Parameter Editing
  • 4 Selection panels, each with 24 buttons and LEDs
  • Labeling by exchangeable magnetic overlays
  • Edit panel with an OLED display (256 x 64 dots), an incremental encoder, and 18 buttons
  • The ribbons are also assignable for parameter editing.
  • User-definable Init preset and Default values
  • Randomize function
  • Graphical user interface on any WiFi-enabled device running a browser, unique zoom-and-pan navigation, enabled for touch
Preset System
  • User-definable banks
  • Unlimited number of presets per bank
  • User-editable infos per preset
  • Search function to find presets by name or tags in the infos
  • Morphing transition between presets.
Undo System
  • Unlimited undo for all user interactions, including sound editing steps
  • Undo list with support for different editing branches (tree view)
Hardware Features
  • 61-key (5 octave) Fatar keybed with semi-weighted long-arm keys
  • Note-on and note-off velocity sensitivity
  • Monophonic aftertouch
  • Two 800 mm touch strips (ribbons), each with 33 LED dots
  • Ribbon modes: absolute, relative, combinable with return-to-center
  • Lever (magnetic force loaded) for pitchbending and similar applications
  • Control panel with an OLED display (128 x 32 dots) and four buttons
  • Output volume potentiometer (at the front)
  • Headphone level potentiometer (at the front)
  • Base unit can be used without panel unit
  • Magnetic front panel foils can be replaced for future synthesis engines
Connectors
  • Main audio outputs (L, R) (TRS, balanced by transformers)
  • Headphone output at the front (TRS)
  • 4 inputs for analog controls, such as pedals (TRS, flexible pin-assignment)
  • USB host connector for data exchange and software updates
Dimensions
  • Base unit only: 900 x 290 x 100 mm (width x depth x height)
  • Including panel unit: 900 x 410 x 160 mm (width x depth x height)
Weight
  • Base unit: 10.5 kg
  • Panel unit: 3 kg