Delay Finder — Audio Delay Detection Software

Delay Finder is professional audio delay detection software built for live sound engineers who need to time-align speaker systems quickly and accurately. This software analyses the audio signal from each source and reports the exact delay, in milliseconds, between speakers or other sound sources, so every listener hears coherent, phase-aligned audio.

Time-Align Speaker Systems With Confidence

Delay Finder leverages advanced signal processing algorithms to deliver accurate delay measurements quickly. Whether you are aligning front-of-house speakers with delay stacks, checking subwoofer timing, or troubleshooting phase issues between multiple sound sources, this software gives you a clear, reliable number to work from — no guesswork required.

How Delay Finder Works

Delay Finder records a short sample of audio from a reference source and a secondary source at the same time, then uses cross-correlation analysis to calculate the exact time offset between them. The result is displayed in milliseconds, so you know precisely how much delay to dial into your amplifier, processor or DSP to bring the two signals back into alignment. The whole process takes seconds rather than minutes, and the software works with any audio interface you already own — no dedicated measurement microphone or time-code hardware required. For a full walkthrough of the process, see the step-by-step setup documentation, or watch a visual walkthrough of a typical alignment session.

Key Features

  • Precise Detection — Detect audio delays with precision across different sound sources.
  • Fast Analysis — Analyse audio in seconds with optimised algorithms for rapid results.
  • Easy Integration — Works as a standalone app with no complex setup required.
  • Easy to Set Up — Match input levels quickly to get accurate results fast.
  • Visual Reports — Clear visual feedback showing detected delays.
  • Cross-Platform — Built for reliable performance on Windows, macOS and Linux.

Download Delay Finder

Delay Finder is available for Windows, macOS (Apple Silicon and Intel) and Linux. Download the latest release, install it in minutes, and start measuring the delay between your speakers today. Check what's new in the latest version before you download, or read the installation instructions if this is your first time setting up the software.

Built for Audio Professionals

Delay Finder is trusted by live sound engineers, AV installers and audio professionals who need a fast, affordable alternative to dedicated delay measurement hardware. No calibration microphones or specialist equipment are required — just your existing audio interface and this software.

Frequently Asked Questions

What is audio delay?

Audio delay is the time difference between when a sound is produced and when it reaches a listener from two or more sources. In a live sound system, small differences in cable length, speaker placement or processing latency can cause audible delay between speakers, resulting in comb filtering, echo or a muddy mix.

Why does speaker delay matter for live sound?

When delay speakers or subwoofers are not aligned with the main PA, the audience hears the same content twice, slightly out of sync. Correcting this delay keeps the mix clear and intelligible across the whole venue, which is why time alignment is a standard part of any professional live sound setup.

Do I need special hardware to measure delay?

No. Delay Finder is designed to work with the audio interface you already own, so you do not need a dedicated measurement microphone, timecode box or analyser to get an accurate result.

Can I try Delay Finder before I buy it?

Yes. Delay Finder offers a 7-day free trial so you can test the software on your own system before committing to a purchase. If you run into any issues during your trial, get in touch with the team and we will help you out.