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256 Voices of V.A.S.T. Polyphony!
More polyphony from our acclaimed V.A.S.T. engine than any product in Kurzweil history!
2 Gigabytes of Factory Sounds!
Over 1000 hand-selected factory presets organized into 13 categories of Programs and featuring our optimized German 9 ft. and vintage Japanese 7 ft. concert grand pianos (with “KSR” – Kurzweil String Resonance). Also included are a wide selection of tailored sounds from the acclaimed Forte® (EP, Clav, Celeste, Crotales, Harpsichord), as well as PC3 Series and KORE 64™ expansions – all handcrafted to deliver unprecedented expressiveness with an obsessive attention to detail.
Patented FlashPlay® Technology
Flash-Play® provides the PC4 with a staggering amount of horse-power; 2 GB sample content with zero-loading time, and ultrafast performance.
2 Gigabytes User Sample Memory
Load up to 2 GB of your own custom samples into non-volatile flash memory. Supported sample formats: .WAV, .AIF (up to 16 bit / 96kHz) and Kurzweil formats (.P3K, .KRZ, .K25, .K26).
6-Operator FM Engine
6 Operator FM Engine with the ability to load original FM SysEx files.
Add sonic animation to your sounds via 16 simultaneous MIDI CC Step Sequencers for modulation sequencing.
KB3 ToneReal™ Organs
Modeled after classic organs. A full compliment of tonewheel controls are immediately accessible including 9 realistic drawbars, rotary speed, chorus/vibrato, brake, percussion and more.
- Keyboard: RPHA: Real Piano Hammer Action / 88-note, fully-weighted hammer-action with velocity and aftertouch sensitive adjustable keysDisplay: 480 x 272 pixel high resolution color LCD with adjustable brightnessPolyphony: 256 Voice Polyphony, dynamically allocatedMultitimbral: 16 parts (one per MIDI channel)Architecture: Dynamic VAST: Powerful synthesis engine, with user programmable DSP algs and routing. More DSP power than even our K Series instruments.6-Operator FM EngineVA1 Inside: anti-aliasing, power-shaped oscillators and DSP processing from Kurzweil’s VA1 concept synth, capable of delivering authentic analog emulations as well as incredibly complex new sounds.Cascade Mode: lets the user route one layer through the DSP of any other layer within a program – up to 32 consecutive layers deep!Sample Flash Memory: 2 GB of re-loadable, non-volatile, user flash memoryFactory Programs: 1000+User Programs: 4096Factory Multis: 50+ – featuring up to 16 independent zonesUser Multis: 4096General MIDI: NoKurzweil String Resonance: YesMaster EQ/Compressor: YesEffects: Over 1000 complex effect chains, incorporated into programs featuring our award winning effects – reverbs, delays, chorus, flange, phaser, EQs, distortions, rotary speaker simulators, compressors, and more32 total FX unitsControllers: 1 pitch wheel1 modulation wheel9 front panel sliders9 Knobs9 switches (assignable/zone mutes/KB3 control)1 variation switchTempo Controls w/ tap tempo2 transpose switchesArp ControlsTransport Controls*2 switch pedal inputs each supporting single switch pedal or single half damper pedal (1 switch/sustain pedal is included; half-damper pedals sold separately)2 continuous control pedal inputsmonopressure (aftertouch)Ribbon input (ribbon controller sold separately)Sequencer: 16 Tracks; 960 PPQ resolution. Song editing functions include both event and track-based tools like quantize, swing, remap, controller scaling and more.MIDI CC Step Sequencers: 16 simultaneousRIFFs: 16-per MultiArpeggiators: 1-per Program, 16-per MultiAnalog Outputs: Four (2 pairs) 1/4″ balanced TRS analog (32-bit DACs)Automatic mono switching on main outs+21dBu maximum output50Ω balanced source impedanceAudio Inputs: Two 1/4″ inputsOne stereo 1/8″ input (each with FX) for connecting your favorite MP3 player or other audio source for accompaniment playbackHeadphones: 1 back panel 1/4″ headphone output130mW into 32 ohm headphonesMIDI: In, OutUSB: Two USB ports (one A port / one B port)Complete MIDI functionality over USBUser program/multi file backup via USB driveOperating System updates via USB driveSoftware Editors: External editors for Mac OS X, Windows PC and iOS* devices(*coming soon)FREE OS Updates: OS updates via USB driveIncluded Accessories: Power cable, Switch pedal, USB cableHeight: 6.5″ (16.51 cm)Depth: 14.75″ (37.46 cm)Length: 51.25″ (130.18 cm)Weight: 28.7 lb (13.01 kg)Power: External 15VDC 2.5A Power Supply