Reddit reviews Audio Test CD - Lasertrak CD2000 (Test Tones, Benchmark)
We found 2 Reddit comments about Audio Test CD - Lasertrak CD2000 (Test Tones, Benchmark). Here are the top ones, ranked by their Reddit score.
Test TonesSound ChecksSpeaker TestingPhase Testingand More
It is possible that the track/tracks are proprietary/not freely available. There are a bunch of these "test tracks" or "test cds" out there that simply aren't on Youtube.
If you're just looking for test audio for free, then I would recommend audiocheck.net.
Not saying this is what it is or condoning it but could have been audio test disk for setting up the audio.
“Woofer Testing to check the capability/response of the low end”
https://www.amazon.com/Audio-Test-CD-Lasertrak-Benchmark/dp/B00HWX185O