Install jdelay by entering the following commands in the terminal:
sudo apt update sudo apt install jdelay
Description:
Sound card latency measurement tool
Jdelay is a simple JACK application that you can use to measure the latency of your sound card. It uses a phase measurements on a set of tones to measure the delay from the output to the input. Accuracy is about 1/1000 of a sample.
Homepage: http://users.skynet.be/solaris/linuxaudio/
Version: 1.0-0ubuntu5
Section: universe/sound