: Added pitch modulation for all oscillators and rate modulation for all LFOs. Sound Content : Included an update to Factory Soundbank 8 with new presets. Compatibility

Because this is a 2021 build, it does require an online-only authorization system like some newer 2026 plugins. You simply install the 1.1.15 installer (available via your Reveal Sound user account if you purchased a license) and activate with your serial key.

While the specific v1.1.15 version from 2021 is not the latest, it represents a highly significant moment in the plugin's history. This version incorporated essential engine upgrades and feature introductions that solidified Spire's relevance among its contemporaries. To understand its success, it's critical to explore the engine's powerful parameters that give producers their signature sound.

The keyword "" refers to a specific legacy version (v1.1.15) of the popular Reveal Sound Spire software synthesizer . While originally released in April 2019, this particular build remained widely circulated in the music production community through 2021 as a stable, 64-bit VSTi option for Windows and macOS users. What is Reveal Sound Spire?

Suitable for nearly all electronic genres, including Trance, House, EDM, and Techno.

Spire is fundamentally a polyphonic hybrid synthesizer that blends the warmth and unpredictability of classic analog synthesis with the precision, flexibility, and extreme modulation capabilities of digital wavetable and phase-modulation synthesis. The 64-bit VSTi architecture ensures seamless integration with modern Digital Audio Workstations (DAWs) such as Ableton Live, FL Studio, Logic Pro, and Cubase, maximizing CPU efficiency and multi-core processing capabilities.

While newer iterations like Reveal Sound Spire v1.5 introduce AI preset generation and native VST3 frameworks, the x64 build represents a historic sweet spot for CPU efficiency and preset compatibility. Key additions specific to this version family include:

: Spire features four versatile oscillators. Each can operate in various modes, including Classic (virtual analog), Noise, FM, AMSync, and Waveform.

: Features 4 multimode polymorphing oscillators with 7 distinct modes: Classic, Noise, FM, AMSync, SawPWM, HardFM, and Vowel.