WinLiveSynthDriver2.3

WinLiveSynthDriver 2.3 by ProMusicSoftware is a low-latency virtual MIDI synthesizer driver for Windows, built for live performance, rehearsal, and everyday music production. It installs a system-level MIDI output device that any Windows application can target, then renders your MIDI in real time through a high‑quality sample engine with flexible audio routing.

Key features

• Real-time, low-latency MIDI playback with adjustable buffers for smooth performance
• High-quality sample engine with support for popular SoundFont formats (SF2/SFZ)
• Per-channel mixer with level, pan, mute/solo, and send controls
• Built-in effects including reverb, chorus, EQ, and compression
• MIDI routing and filtering: channel remap, key/velocity ranges, and program-change handling
• General MIDI–compatible playback for instant results with existing MIDI files
• Multiple virtual MIDI ports for organizing instruments and templates
• ASIO and WASAPI (exclusive/shared) audio output support with sample rates up to 192 kHz
• Preset management and setlists for fast, gapless switching on stage
• Native 64-bit engine optimized for multi-core CPUs

What’s new in 2.3

• Reduced latency and improved stability under heavy loads
• Faster SoundFont loading and indexing for large libraries
• Updated reverb algorithm for more natural spaces
• Refined multi-client handling when multiple apps send MIDI simultaneously
• UI polish for the mixer and meters, plus numerous reliability fixes

Compatibility and requirements

• OS: Windows 10 or 11 (64-bit)
• Hardware: 4 GB RAM (8 GB recommended), 200 MB free disk space
• Audio: ASIO or WASAPI-compatible audio device recommended for best latency

Ideal for

• Live keyboard rigs and split/layer setups
• DAWs, notation programs, and MIDI players
• Practice, rehearsal, and General MIDI file playback
• Lightweight performance setups without external sound modules

WinLiveSynthDriver 2.3 delivers dependable, great-sounding MIDI playback with the speed and flexibility performers and producers need, all in an easy-to-configure Windows driver from ProMusicSoftware.

WinLiveSynthDriver2.3 is developed by ProMusicSoftware. The most popular version of this product among our users is 2.3.