PC4 Features & Specs

All specifications subject to change without notice.

Keyboard: RPHA: Real Piano Hammer Action / 88-note, fully-weighted hammer-action with velocity and aftertouch sensitive adjustable keys
Display: 480 x 272 pixel high resolution color LCD with adjustable brightness
Polyphony: 256 Voice Polyphony, dynamically allocated
Multitimbral: 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 Engine

VA1 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 memory
Factory Programs: 1000+
User Programs: 4096
Factory Multis: 50+ - featuring up to 16 independent zones
User Multis: 4096
General MIDI: No
Kurzweil String Resonance: Yes
Master EQ/Compressor Section: Yes
Effects: • 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 more
• 32 total FX units
Controllers: 1 pitch wheel
1 modulation wheel
9 front panel sliders
9 Knobs
9 switches (assignable/zone mutes/KB3 control)
1 variation switch
Tempo Controls w/ tap tempo
2 transpose switches
Arp Controls
Transport 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 inputs
monopressure (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 simultaneous
RIFFs: 16-per Multi
Note Arpeggiators: 1-per Program, 16-per Multi
Analog Outputs: • Four (2 pairs) 1/4" balanced TRS analog (32-bit DACs)
Automatic mono switching on main outs
• +21dBu maximum output
• 50Ω balanced source impedance
Audio Inputs: Two 1/4" inputs
One stereo 1/8" input (each with FX) for connecting your favorite MP3 player or other audio source for accompaniment playback
Headphones: • 1 back panel 1/4" headphone output
• 130mW into 32 ohm headphones
MIDI: In, Out
USB: • Two USB ports (one A port / one B port)
• Complete MIDI functionality over USB
• User program/multi file backup via USB drive
• Operating System updates via USB drive
Software Editors: External editors for Mac OS X, Windows PC and iOS* devices
(*coming soon)
FREE OS Updates: OS updates via USB drive
Included Accessories: Power cable, Switch pedal, USB cable
Height: 6.5" (16.51 cm)
Depth: 14.75" (37.46 cm)
Length: 50" (127 cm)
Weight: 28.7 lb (13.01 kg)
Power: External 15VDC 2.5A Power Supply

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News

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2019-12-12: #TBT Remember when... https://t.co/JRf4EjmxBr

2019-12-09: #Kurzweil #PC4 Presets Demo 1 https://t.co/oEfEE74kQG via @YouTube Presented by https://t.co/7esORqFYVJ Featuring… https://t.co/3KqAjNIeoL

2019-12-05: This year, ask for a #Kurzweil #PC4 and let your dreams come true. More info at https://t.co/4hPbKQAcSo https://t.co/lJ8I28MOHR

2019-12-02: Alberto Trullu playing a bunch of different sounds on his #Kurzweil #PC4. https://t.co/ieaAXXPHJy

2019-11-26: Don't miss this Jim Alfredson's @b3groover quick demo of the #Kurzweil #PC4 Song Mode. https://t.co/eziLHnugRT Ge… https://t.co/Gn75wX6Sq3

2019-11-26: Check out this one to one comparison: Yamaha DX7 VS #KURZWEIL #PC4 FM https://t.co/ssWpDyXxiW

2019-11-25: RT @jhilboldt: Sound check at the Mohegan sun. @KurzweilMusic PC2x still rocks!.@ArtistRelations https://t.co/gcyl3pqzh1

2019-11-22: #Kurzweil #Forte V4 update has been released. Get it at https://t.co/UpiXyfDipo https://t.co/jOWy6cKQt5

2019-11-18: Check out the #Kurzweil #PC4 Demo with Jim Alfredson @b3groover https://t.co/fOf1XEYPW1 Learn more about the PC4… https://t.co/iKtC8bV5tq

2019-11-12: #Kurzweil #PC4 owners - update v1.06 is here! https://t.co/ZyPA3A76iz Download the latest manual too. https://t.co/f0xbGWa4Pu

2019-11-12: #Kurzweil #Forte v4 Update is here! https://t.co/UpiXyfDipo Snag the updated manual too! https://t.co/3DtMiStSDh

2019-11-07: Check out the #Kurzweil #PC4 demo by Chris Martirano - courtesy of Sweetwater Sound @SweetwaterSound (https://t.co/3w34ReyUqs

2019-11-06: #Kurzweil #PC4 Demo Day in Italy, courtesy of Generalsound https://t.co/xzPnpx1X2P https://t.co/Xoi26jBmqZ https://t.co/YtKWNJ5dhR

2019-11-05: RT @soundtechnology: The @KurzweilMusic PC4 is the latest generation of Kurzweil's acclaimed Performance Controller keyboards. The fully-we…

2019-11-02: RT @doughammer: Skelley #halloween #jamming #studio #recordingstudio #piano #happyhalloween @kurzweilmusic #kurzweil https://t.co/aqTYvbVBm…

2019-10-29: @pianomalone The great Bob Malone playing a #Kurzweil #SP6 live. The SP6 is very simple to use, super light-weight… https://t.co/PtabO1kVp1

2019-10-29: RT @pianomalone: The @BobbyMessano/Bob Malone mini-tour was a blast - we’ll be doing this again! Now I’m headed downtown to see Lou Holtzm…

2019-10-28: #Kurzweil artist, dealer and personality Dave Weiser rocking a brand new Kurzweil #PC4: https://t.co/SvUs78nDaM G… https://t.co/lSzk8gucRs

2019-10-19: RT @jhilboldt: Two sold out shows Kurzweil PC 3X sounded incredible @KurzweilMusic @ArtistRelations

2019-10-18: #Kurzweil artist Hannah Holbrook (@Hannahholbrook) with her PC3K: https://t.co/V85KMUBGDe Learn more about Hannah: https://t.co/Y5v1aIljUG