HOFA IQ Series Analyser V2 (Standalone) — Free Download
A standalone audio analysis tool for spectrum, loudness, and stereo correlation, offering real-time metering and reference curves for mixing and live sound applications.

Purpose and Overview
The HOFA IQ Series Analyser V2 (Standalone) is a comprehensive audio analysis application for Windows and Mac that provides detailed visual feedback on your audio signals. It is designed to be used without a DAW, making it ideal for live sound engineering and standalone measurement tasks. The application captures the frequency spectrum with high resolution, alongside loudness levels, stereo width, and peak levels across different frequency bands.
The standalone version builds on the plugin version’s features but adds flexibility for use outside a traditional studio setup. It includes the NetAux plugin, allowing you to bridge the analyser with your DAW when needed. This means you can use the analyser as a dedicated tool or integrate it into your existing production environment, offering both portability and professional-grade analysis.
Key Capabilities
The analyser displays the frequency spectrum in multiple modes: peak, hold, RMS, and an energy curve that visualises how the spectrum evolves over time. This variety allows you to assess both transient peaks and sustained tonal balance. You can view multiple signals simultaneously in a single window, making it easy to compare different sources, such as a mixed track against a reference audio file.
A continuous frequency zoom lets you inspect specific bands in detail, down to individual frequencies for precise corrections. The included reference curves from various music genres help you tune your mix towards a conventional tonal balance, while the ability to create and save custom references means you can tailor the analysis to your own preferences or project needs.
Workflow Integration
The standalone design allows you to run the analyser alongside your DAW or mixing console without routing audio through a plugin chain. Simply feed the audio into the analyser via its inputs or use the NetAux plugin to establish a connection with your DAW. This setup is particularly useful when working in live situations or when you want to keep your processing chain free of analysis tools.
The seamless interaction with the HOFA IQ-Series EQ is a notable workflow advantage, as you can use the analyser to identify problem frequencies and then apply corrective EQ within the same ecosystem. The interface is designed for intuitive operation, enabling you to quickly switch between different display modes and zoom levels without interrupting your listening or mixing flow.
Practical Applications
The IQ Series Analyser V2 is well-suited for live mixing, where it provides real-time spectrum analysis, loudness monitoring, and stereo correlation checks, helping you ensure consistent sound across different venues. It is also valuable for studio mixing and mastering, allowing you to evaluate frequency balance against reference tracks and make informed EQ decisions.
In addition to music production, the analyser can be used for sound system setup, room tuning, and checking audio fidelity in broadcast or post-production contexts. The ability to compare multiple signals and use custom references makes it a versatile tool for audio engineers who need detailed, reliable analysis in various professional situations.
Key features
- Standalone analysis without a DAW
- Includes NetAux plugin for DAW connection
- Displays frequency spectrum as peak, hold, RMS, and energy curves
- Simultaneous display of multiple signals
- Continuous frequency zoom for detailed inspection
- Reference curves from various music genres, plus custom saveable references
- Seamless interaction with the HOFA IQ-Series EQ
Best for
Live sound engineers needing real-time spectrum and loudness analysis, and studio producers who want to compare mixes against references or integrate with the HOFA IQ-Series EQ for precise EQ adjustments.