GSonic Reference is a high-quality speaker and room correction tool that generates precision FIR correction filters from in-room measurements. It combines spatial measurement averaging with advanced filter generation to deliver studio-grade correction for any stereo listening environment.

Features:

• Integrated Measurement & Filter Generation — Measure and generate in a single application
• Spatial Averaging — Multi-position measurement for robust, position-independent correction
• Automatic Clock Drift Compensation — No need for loopback cables or synchronized clocks
• Low Latency Filters — 32,768-tap FIR filters at 48 kHz (pure C++ codebase, 341 ms processing latency)
• Stereo Balance — Perceptual loudness-based stereo balancing
• Target Curve Support — Built-in presets or bring your own custom target curves
• Multiple Output Formats — Mono (L/R) and interleaved stereo WAV filters for maximum compatibility
• ASIO & WASAPI Support — Choose your preferred audio backend on Windows

github.com/ObsessiveCompulsiveAudiophile/GSonic
hydrogenaudio.org/index.php/topic,129351.0