code: KEY.220.KRG.155.INS
Overview: OASYS System Version 1.3 Specifications: OA (Open Architecture) Synthesis System Keyboard: OASYS 88: 88-key Real Weighted Hammer Action (RH2) * The key weight of the RH2 keyboard differs in four stages across the pitch range (with low notes being heavier, and high notes being lighter), delivering a playing feel similar to that of grand piano. OASYS 76: 76-key synth-action Sound Engine: Synthesis Types: HD-1 (High Definition Synthesizer) EXi: AL-1 (Analog Synthesizer) CX-3 (Tonewheel Organ) STR-1 (Plucked String) MS-20EX (CMT Modeled Analog Synthesizer) PolysixEX (CMT Modeled Analog Synthesizer) MOD-7 (MOD-7 Waveshaping VPM Synthesizer) Maximum Polyphony: Maximum polyphony varies depending on the synthesis type, as shown below. The actual polyphony will vary depending on the synthesis types and effects being used; all numbers shown are the maximum, without effects. HD-1: 172 voices AL-1: 96 voices CX-3: 172 voices STR-1: 48 voices MS-20EX: 48 voices PolysixEX: 172 voices MOD-7: 52 voices Dynamic voice allocation between synthesis types: exclusive system intelligently allocates resources as necessary, so that the user does not need to specify fixed numbers of voices for each type. Tone Generator: Number of Programs/Combinations/Drumkits: 1,664 user memory programs (896 (640 PCM+256EXi) come preloaded) 1,792 user memory combinations (384 come preloaded) 152 user memory drumkit (40 come preloaded) 256 GM Level2 preset programs+ 9 GM Level2 drum preset programs Preset PCM: 314MB (1,505 multisamples, 1,388 drum samples) Bundled EXs PCM Libraries: 284 MB: ROM Expansion EXs-1 (229 Multisamples and 1,483 Drum Samples), 464 MB: Concert Grand EXs-2 (10 Multisamples) Capacity of PCM RAM: 500MB The amount of PCM RAM will change depending on how you use the included EXs, system software, and options. Wave Sequences: User Memory: 374 Wave Sequences Preload: 150 Wave Sequences * New Wave Sequence features include support for stereo multisamples, enhanced tempo synchronization, real-time modulation, dual AMS outputs per step, crossfade shapes, and more. HD-1 Programs: Advanced Vector Synthesis: Control oscillator volumes, synth parameters, effect parameters via the Vector joystick and the tempo-synced Vector Envelope Structure: Single: only OSC1, Double: OSC1 and OSC2. Double mode lets you layer two completely separate synth voices, each with their own velocity-switched oscillator, dual filters, EGs, LFOs, etc. Oscillators: 4 velocity zones per oscillator, with switching, crossfades and layering. Each zone can play mono or stereo Multisamples or Wave Sequences. Filters: Two multi-mode filters per voice; (low-pass, high-pass, band-pass and band-reject) four-mode filter routings (single, serial, parallel and 24dB mode) Driver: Per voice non-linear driver and low boost circuit EQ: Three bands, with sweepable mid-range Modulation: Three envelope generators, two LFOs per voice, common LFO, four key tracking generators, AMS (Alternate Modulation Source); modulate a large number of synthesis parameters via LFOs, Envelopes, and real-time controllers. Two AMS Mixers - combine and process AMS sources. Add, multiply, smooth, quantize, and more. Drumkit: Supports both stereo/ and mono drum samples, four-stage velocity switch/crossfade EXi Program Common: Advanced Vector Synthesis: Control oscillator volumes and synthesis & effects parameters via the Vector Joystick and the tempo-synchronized Vector Envelope. Modulation: Common Step Sequencer: 32-step sequencer with smoothing, adjustable step duration, and tempo synchronization. AMS (Alternate Modulation Source); modulate a large number of synthesis parameters via LFOs, Envelopes, and real-time controllers, Common LFO, 2 Key Tracking Generators. EQ: Three bands, (with sweepable mid) AL-1 Analog Synthesizer: Oscillators: New design ultra-low-aliasing oscillators OSC1, OSC2, Sub-oscillator and noise generator; ring modulation, FM, and Sync Audio Input: Run real-time audio through the synthesis engine, including ring mod, filters, drive circuit, amp, and EQ Filters: Two multi-mode filter (low-pass, high-pass, band-pass and band-reject) with four types of filter routings (single, serial, parallel and 24dB mode), MultiFilter mode (only Filter-A; modulateable mix of Low Pass, High Pass, Band Pass, and dry input, for creating a wide variety of unique filter types and effects) Driver: Per-voice non-linear driver and low boost circuit Modulation: Five Envelope generators, four per-voice LFOs, two Key Tracking generators, and two AMS Mixers. Per-voice Step Sequencer: 32-step sequencer with smoothing, adjustable step duration, and tempo synchronization. CX-3 Tonewheel Organ: Tonewheel Organ Modeling: A further evolution of Korg's acclaimed CX-3. Phase-synchronous tonewheels (clean and vintage modes), percussion, key click, wheel brake. EX Mode: Four additional, user-specified drawbars, and expanded percussion. Internal Effects: Rotary speaker, vibrato/chorus, amp modeling with overdrive, 3-band EQ Drawbar Control: Controlled via nine front-panel sliders (via Tone Adjust). Split: Upper, Lower (even in EX mode) Modulation: Two AMS mixers STR-1 Plucked String: Physically Modeled String: Includes physically modeled damping, decay, dispersion, nonlinearity, harmonics, dual pickups, and more. Almost all string parameters may be modulated in real-time, for unsurpassed creative and expressive control. String Excitation: Three independent excitation sources can be used simultaneously: Pluck, Noise, and PCM. 16 preset “pluck” types, with modulatable width and randomization. Noise generator with saturation and dedicated lowpass filter. PCM Oscillator: Korg’s ultra-low-aliasing technology, as introduced in the HD-1. 4 velocity zones per oscillator. Uses any mono ROM, EXs, or RAM multisamples. PCM can either be used as an excitation signal, or layered with the output of the string. Excitation Filter: Dedicated 2-pole multimode filter for shaping the string excitation. Filter can be enabled/disabled separately for each excitation source. Low Pass, High Pass, Band Pass, and Band Reject modes. Audio Input and Feedback: Run real-time audio through the string, including feedback through effects. Modeled feedback includes modulatable instrument-to-amp distance and orientation. Filters: Dual multi-mode filters per voice; Single, Serial, Parallel (with split stereo output), and 24dB (4-pole) configurations. Low Pass, High Pass, and Band Reject modes. Multi Filter mode (Filter A only): Modulatable mix of Low Pass, High Pass, Band Pass, and dry input, for creating a wide variety of unique filter types and effects. Modulation: 5 Envelopes, 4 per-voice LFOs, 2 Key Track generators, String Tracking generators, 4 AMS Mixers.