Korg PS60 61 Key Performance Synth Specifications:

PCM: 49MB (when calculated as 16-bit linear data), 136 multisamples (including 7 stereo)
Performances: 6 main timbres, 6 sub timbres; layer,SPLit, and modifications to the program settings via the Tone parameters
Master Keyboard functionality: Allows control of external MIDI devices
Audition Riff function: 383 audition riffs
Sound Engine:
Synthesis: EDS-i (Enhanced Definition Synthesis-integrated)
Polyphony: 120 voices (120 oscillators) max, single mode; 60 voices (60 oscillators) max, double mode (The actual maximum polyphony will vary depending on oscillator settings such as stereo multisamples and velocity crossfading)
Prog:
User Performances: 20 performances; 15 preload
User Prog: 512 prog; 440 preload
Structure:
OSC: OSC1 (Single), OSC1+2 (Double): Stereo multisamples are supported; 4 velocity zones per oscillator, with switching, crossfades, and layers
Filters: Four types of filter routing (single, serial, parallel, 24dB), Two multi-mode filters per voice (low-pass, high-pass, band-pass, band-reject)
Modulation: For each voice, two envelope generators (Filter & Amp);
Two LFOs, two key, tracking generators (Filter & Amp);
Two AMS mixers, in addition, pitch EG, common LFO, and two common key tracking generators
Effects:
Insert Effects: Five processors, stereo input/output, 63 effect types
Master effects: Two processors, stereo input/output, 4 effect types per processor Effects types
EQ: One processor, stereo input/output (3 bands)
Effects types: Total of 71 types (select from 63 types for insert effects, 4 types for master effect 1, and four types for master effect 2)
Modulation: Dynamic modulation, tempo sync delay, LFO
Controllers:
Joystick: Joystick, LOCK button (Joystick lock function)
Rotary speaker simulator: ORGAN SLOW/FAST button
Performances: BANK, 1-5, STORE buttons
Performance controls: Timbre selector (Timber ON button x 6, variation buttons x 12), EASY SETUP (6 knobs, EASY SETUP buttons (Volume, Pan, MOD send, REV/DLY send), SPLIT SETTING (SUB OFF/RECALL, LOWER, UPPER buttons), MODULATION (MODULATION button, RATE, DEPTH, FEEDBACK knobs), REVERB/DELAY (REVERB/DELAY button, RATE, DEPTH, FEEDBACK knobs), EQ (BASS, MID, TREBLE knobs)
User Interface:
Display: 16 character x 2 line LCD (with backlight)
Mode: PERFORMANCE EDIT, PROGRAM EDIT, GLOBAL buttons
Value Controllers: Value knob, cursor/value UP/DOWN buttons, EXIT button
Other: OCTAVE DOWN, UP buttons, TRANSPOSE -, + buttons, VOLUME knob, display contrast
Audio Outputs:
OUTPUT, L/MONO, R: 6.3mm monaural phone jack (unbalanced), Output impedance= 1.1kOhm stereo; 550Ohm mono (L/Mono only), Maximum level= +10.0dBu (Standard), Load impedance 10kΩ or greater
Headphones: 3.5mm stereo mini-phone jack, Output impedance= 33Ohm, Maximum level= 35 + 35 mW @33Ohm load
Control Inputs:
DAMPER/PEDAL/SW jack x 1(half-damper supported); PEDAL/SW jack x 1
MIDI: IN, OUT
USB: 1 USB (TYPE B), USB-MIDI interface
Power: AC adapter Power supply connector (DC 9V 1700mA), POWER switch
Dimensions (WxDxH): 36.41" x 11.45" x 3.54"
Weight: 10.14lb.
Power Consumption: 6W
KORG USB-MIDI driver Operating requirements
Windows
Computer: USB port required (a USB host controller made by Intel is recommended)
Operating system: Microsoft Windows XP Home Edition / Professional / x64 Edition Service Pack 3 or later
Microsoft Windows Vista Service Pack 2 or later(including 64-bit edition)
Microsoft Windows 7 (including 64-bit edition)
Macintosh
Computer: USB port required
Operating system: Mac OS X 10.3.9 or later
PS60 Editor and PS60 Plug-In Editor Operating requirements
Windows:
Computer: A computer that meets the operating requirements of Windows XP, Windows Vista, or Windows 7, and is equipped with a USB port
CPU: Intel Pentium III / 1 GHz or better, Pentium D or Core, Duo or better is recommended
Memory: 512MB or more (1GB or more is recommended)
Monitor: 1,024 x 768 pixels, 16-bit color or better
Operating system: Microsoft Windows XP Home Edition/Professional
Service Pack 3 or later
Windows Vista Service Pack 2 or later
Windows 7
However, only the standalone version will work on 64-bit editions of Windows 7 and Windows Vista Service Pack 2
Macintosh
CPU: Apple G4 800 MHz or better (Intel Mac is supported), G5 or Core Duo or better is recommended
Memory: 512MB or more (1GB or more is recommended)
Monitor: 1,024 x 768 pixels, 32,000 colors or better
An Apple Macintosh computer that satisfies the operating requirements of Mac OS X and has a USB port
Operating system: Mac OS X version 10.4.11 or later
Formats supported by PS60 Plug-In Editor:
Windows: VST, RTAS
Macintosh: VST, Audio Unit, RTAS
PS60 Plug-In Editor must also satisfy the operating requirements of the host application.
Note: It is not possible to start up multiple instances of PS60 Editor or PS60 Plug-In Editor within an operating system. This means that it is not possible to use these editors to edit two or more PS60 units simultaneously.