KV331 SynthMaster

Active

Country: Turkey (TR)
Founded: 2007
Developer: KV331 Audio
Pricing: Freemium
Open source: No
Platforms: macOS, Windows, iOS, VST2, VST3, AudioUnits, AAX

Indexes

Audio/Music Production

Overview

SynthMaster is a semi-modular software synthesizer developed by KV331 Audio that supports multiple synthesis methods including virtual analog, additive, wavetable, granular, phase modulation, frequency modulation, and physical modeling. The software is designed for both music producers and sound designers seeking flexible sound creation with an intuitive interface and extensive preset library. It is available in multiple versions including SynthMaster 3 (flagship), SynthMaster One (streamlined), and SynthMaster 3 Player (preset-focused), each offering different levels of complexity and feature sets.

Key Features

Multiple Synthesis Methods - Supports VA, Additive, Vector, Wavetable, Granular, Phase Modulation, Phase Distortion, FM, PWM, Ring Modulation, and Physical Modeling synthesis.
Modular Architecture - Semi-modular design with up to 16 layers, each containing 16 modules and 32 modulation sources for flexible sound design.
Granular Oscillator - Applies granular synthesis with up to 16 voices per oscillator, each capable of 32 grains, totaling 512 grains per oscillator.
Dual-Layer Architecture - Each layer equipped with independent oscillators, filters, and effects for complex multi-patch creation.
Advanced Arpeggiator/Sequencer - 16-step arpeggiator with directional modes, up to four octaves range, and customizable playback speeds and swing timing.
Comprehensive Filter Suite - Includes Digital, VAnalog, State Variable, Ladder, Diode Ladder, Bite, Comb, Phaser, and Formant filters.
Extensive Modulation - 95 separate modulation sources and 650+ modulation targets for deep sound manipulation.
Factory Preset Library - Over 3,150 factory presets in SynthMaster 3, with additional presets available in Player edition totaling 4,400+ sounds.

Pricing

Plan	Price	Includes
SynthMaster 3	Commercial license required	Full modular synthesizer with all synthesis methods, 3,150+ presets, VST2/VST3/AU/AAX formats.
SynthMaster One	Commercial license required	Streamlined semi-modular synthesizer with dual oscillators, 2 filters, 4 envelopes, 16-step sequencer.
SynthMaster 3 Player	Free or commercial	Simplified preset-focused version with 4,400+ presets, parameter editing, multi-layer support.
SynthMaster One iOS	Commercial license required	iOS version with semi-modular architecture, 2 oscillators, 2 filters, 3 LFOs, 16-step sequencer.

Platforms & Requirements

SynthMaster 3 runs on macOS and Windows as VST2, VST3, AudioUnits, and AAX plugins. SynthMaster One is available on macOS, Windows, and iOS. The software requires a compatible DAW for desktop versions and operates as a standalone app on iOS. Specific system requirements vary by version and platform.

Integrations & Ecosystem

VST2 plugin format
VST3 plugin format
AudioUnits (AU) format
AAX plugin format
SFZ sample playback
Wavetable import/export
Multi-sample editor
Waveform editor

Alternatives

App	Difference
Native Instruments Massive X	Wavetable-focused synthesizer with emphasis on wavetable morphing and visual workflow.
Serum by Xfer Records	Wavetable synthesizer known for intuitive interface and visual wavetable editing.
Sylenth1 by LennarDigital	Virtual analog synthesizer with simpler architecture focused on subtractive synthesis.
Omnisphere by Spectrasonics	Sample-based synthesizer with extensive sound library and spectral processing emphasis.

Reputation

SynthMaster is recognized as a capable all-around synthesizer offering extensive synthesis methods and modulation capabilities at a competitive price point. The software is praised for its flexibility, comprehensive preset library, and semi-modular architecture that balances power with usability. Some users note the interface can be complex for beginners, though the streamlined SynthMaster One version addresses this concern. The synthesizer maintains a solid reputation among sound designers and producers seeking versatile synthesis tools.

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