Kurzweil PC3 (2011)

A 76-key semi-weighted digital piano and synthesizer with Dynamic V.A.S.T. architecture, 128-note polyphony, and advanced KB3 Mode tonewheel organ simulation.

Overview

The Kurzweil PC3, released in 2011, is a digital piano and synthesizer designed as a high-end performance controller keyboard. Built around the Dynamic V.A.S.T. architecture, it delivers 128 notes of polyphony and includes over 850 programs with up to 32 layers per program. It features the famous Kurzweil Triple Strike Piano, Classic Keys ROM, and a new String Section ROM bank, making it a versatile instrument for stage and studio. The PC3 integrates the VA-1 Virtual Analog Synthesizer and includes KB3 Mode—the most advanced version of Kurzweil’s acclaimed tonewheel organ simulator—with 9 real-time drawbar control sliders.

Specifications

Key count	76
Key weight	Semi-weighted
Key size	Full
Touch sensitivity	yes
Aftertouch	yes
Number of voices	1074
Polyphony	128
Sound generation	Dynamic VAST
Piano sounds	yes
Real world sounds	yes
Sounds editable	yes
Accompaniments	yes
Recorder/Sequencer	yes
MIDI	yes
USB	yes
AC power	yes
Batteries	no
Speakers	no
Audio out	yes
Audio in	no
Sustain pedal	yes
Programs	over 850 programs
Triple Strike Grand Piano	famous Kurzweil Triple Strike Piano
Classic Keys ROM	Classic Keys ROM
KB3 Mode	the most advanced version of Kurzweil's widely lauded KB3 Mode tonewheel organ simulator
Drawbar control	9 sliders provide real-time drawbar control
Flash xD card port	flash xD card port

Design

The PC3 uses Kurzweil's Variable Architecture Synthesis Technology and features the Dynamic V.A.S.T. architecture, described as a significant advancement in synthesis. The system seamlessly integrates the legendary VA-1 Virtual Analog Synthesizer and includes the Cascade feature, enhancing sound design capabilities.

Market

The Kurzweil PC3 had an original retail price of $2830. It has no built-in speakers and does not run on batteries, requiring AC power. Common expansion includes use of the flash xD card port for additional storage.