Commercial version with original keyboard (ORK), mono FM, and optional mono sampling (50kHz). Velocity and pressure sensitivity are via MIDI only. 16 bit sampling and direct-to-disk recording were popular options. Samples can also be analyzed and resynthesized into additive waveforms (36 harmonics).
Architecture Class: Additive-FM-Sampler.
Ebay Description:
The New England Digital Synclavier II is a computer based digital synthesizer/sampler controlled via terminal and/or keyboard. The number of synthesizer and sampler voices depends on the configuration, but each instrument uses 4 partials. Each partial can use synthesizer or sampler voices and features a volume IDADSR envelope, vibrato, tremolo, and various performance control (ribbon, velocity, aftertouch) modulation routings. The synthesis engine uses additive synthesis (including sample resynthesis) with 2 operator FM (with dedicated IDADSR envelope), using "Timbre frames" to morph timbre over time. The sampler engine records/edits/plays 16 bit (0-50kHZ) samples. Presets and samples can be loaded from optional floppy, optical, or hard drives. A sequencer and various IO configurations are also available.
Physical
Form Factor
Dimensions
Weight
Audio Input
Audio Output
Communication Port
Control Input
Control Output
Switch Input
Power
various rack configurations + 61 keys (ORK)
various
various
optional: sample
UDIO (AES/EBU, S/PDIF)
balanced and unbalance
optional:
UDIO (AES/EBU, S/PDIF)
additional analog
optional: MIDI SCSI
MIDI optional: SMPTE/Clock
MIDI optional: SMPTE/Clock
hold repeat portamento punch-in/out sustain arpeggiate phrase mute
buttons
VT-100 terminal or
VT-640 graphic terminal
LED display
VT-100 terminal or
VT-640 graphic terminal
Architecture
Multitimbral
Polyphony
Unison
Architecture
4 timbres/patch (split/layer)
8-128
no
"FM synthesis" engine (8 bit) uses additive synthesis (including sample resynthesis) with 2 operator FM, using "Timbre frames" to morph timbre over time. Four partials could be considered "8 operator FM" (12 operator if the "chorus" oscillators are counted), except FM is fixed to single carrier/modulator pairs. While samples can replace synthesized partials, FM modulation is not available to sample based partials.