Spire is not a strict emulation of any single hardware synthesizer but rather a hybrid engine. Version 1.1.15 utilizes the following architecture:
To ensure sounds are "production-ready," version 1.1.15 includes a high-quality internal FX rack: Various saturation modes. Phaser/Vowel: For vocal-like textures. Chorus/Flanger: For stereo widening. vst plugin spirex64v1115 vsti
