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

Spotlight Features

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2019-08-19: If you OWN a #Kurzweil #PC4 you can join the users beta testing group now. For more information please send an emai… https://t.co/p8lDBBxOay

2019-08-15: Jon Anderson, from Yes, touring this summer with a #Kurzweil #Forte, played by the great Michael Franklin: https://t.co/DlteSzkt7Z

2019-08-12: Need Support? Please contact support@kurzweil.com https://t.co/aJcpAIc9vA

2019-08-09: RT @MakingMusicMag: It's Amps and Live Sound month here at Making Music! Check out this interview from 2012 with Ray Kurzweil, the founder…

2019-08-05: Check out the #Kurzweil #PC4 at the recent SuperBooth: https://t.co/jnvqV1hpO1

2019-07-31: Grace Potter with a #Kurzweil #Forte https://t.co/qCOMVi5VqJ https://t.co/3aTNlnqS5B https://t.co/75djEu5SVe

2019-07-30: #Kurzweil #PC4 Video Contest Winners Announced! https://t.co/oxS07dhiwG https://t.co/m3cNmZj6Bp

2019-07-30: RT @soundtechnology: The @KurzweilMusic SP1 is an ideal keyboard for beginners. Watch this video from @andertonsmusic where Jack explores s…

2019-07-25: Check out the new #Kurzweil HD Series Headphones https://t.co/ip1Bwmrugo https://t.co/4a9EFsgqKw https://t.co/LvUcOJzayv

2019-07-24: RT @Muzyk_FCM: Na stronie internetowej firmy @KurzweilMusic pojawiły się w końcu szczegółowe informacje na temat jej najnowszego instrument…

2019-07-23: I'll just leave this here: https://t.co/4hPbKQAcSo https://t.co/1PMgt4aZ8Y

2019-07-23: Check out these great articles about the Weird Al tour in Rolling Stone @RollingStone and CoS @consequence along wi… https://t.co/2H9OMEfXUW

2019-07-17: #Kurzweil artist Frank Lucas playing beautifully the piano on an #SP6. The Kurzweil SP6, Powerfully Simple. Powere… https://t.co/4BPh6D4wiv

2019-07-12: RT @cadamesofficial: Solito from last night at @TransferMKE @tocaperc @KurzweilMusic https://t.co/1TlSQ65TFv

2019-07-10: Kurzweil products are well supported by the musical community. In addition to various commercial developers a large… https://t.co/93CZ7zzJLc

2019-07-03: RT @edrecordstudio: Today recording electric piano: #mariangelavisconte & @KurzweilMusic PC3x @edrecordstudio https://t.co/3UJm7objOD

2019-06-27: #Kurzweil #SP6 demonstration by Musicland in Vietnam. Learn more about the SP6 at https://t.co/fvOP3AnQX0 https://t.co/p2LkrmYGG9

2019-06-24: Almost as good as being there ; ) View from audience of Weird Al Yankovic 2019 “Strings Attached” Tour powered by… https://t.co/f0NT4jgEzV

2019-06-20: Coming soon! https://t.co/NvJOnVfzAa https://t.co/FRwgchdl4x

2019-06-18: RT @edrecordstudio: Today recording electric piano: #robertocorlianò, #nicolagelo & @KurzweilMusic PC3x https://t.co/EuAoxlUgkk