How to Perform an Impulse Delay Test with TrueRTA Software 'truerta impulse delay test'

TrueRTA is a free audio analysis software for Windows that allows users to thoroughly examine their system's audio input and output devices. One of the tests you can perform using this software is an impulse delay test, which helps determine how long it takes for sound waves to travel from your microphone or external source through various components in your signal chain back into your speakers.

Here are step-by-step instructions on conducting a basic impulse delay test with TrueRTA:

1. Launch the software and navigate to the 'Analysis' tab.

2. Select 'Impulse Response Generator' under the 'Scope & Scope Options' section.

3. Click on the 'Generate Impulse' button to create an impulse signal.

Now, connect your microphone or any other audio source you want to test through a suitable input jack (e.g., Line In) into one of your system's available inputs that TrueRTA recognizes as a recording device.

4. Press the Play button in Audacity or whatever media player you're using alongside TrueRTA.

5. Observe how the impulse signal appears on the display within the software window after pressing play. The signal should rise quickly, then settle into an almost flat line indicating zero delay before dropping back down just as fast when playback stops.

If everything is working correctly and there are no issues with either your equipment or drivers being outdated, you can expect to see this type of waveform pattern on screen – otherwise consult manufacturer support forums for further troubleshooting guidance!

Truerta impulse delay test