jack_delay: jack_delay (measure the latency of your sound card) jack_delay: jack_delay: jack_delay is a small command line JACK app you can use to measure jack_delay: the latency of your sound card. It uses a phase measurements on a set jack_delay: of tones to measure the delay from the output to the input. Accuracy jack_delay: is about 1/1000 of a sample. jack_delay: jack_delay: jack_delay: jack_delay: jack_delay: