The Nabla simulates the KORG Delta String DL-50 strings synthesizer from 1979.
Paraphonic synthesizer and strings sections: up to 64 voices polyphony.
Synthesizer section:

• 4 band-limited frequency divider-driven signal generators.
• Additional noise generator.
• 4-pole zero-delay feedback bandpass/lowpass filter.

Strings section:

• 2 band-limited frequency divider-driven signal generators.
• 2-band equalizer. Ensemble effect.
• Flexible pitch/filter modulation by LFO or noise.

Tweaks (not to be found in the original Delta):

• “GOD Mode” to provide true polyphony.
• Panning for Synthesizer/Strings sections.
• Built-in phaser and delay effects.

Double precision audio processing.
All parameters can be controlled by MIDI controllers.
Plug-in comes in 32 bit and 64 bit versions.
Fully compatible with SM Pro Audio’s V-Machine.

nabla  ( 1.45 MB )

nabla64  ( 1.48 MB )

nabla_macau  ( 1.87 MB )

nabla_macvst  ( 1.84 MB )