Panning and stereo width are close to unanswerable on speakers — both channels reach both ears. Headphones or earbuds, either works.
Play the test sound and move the slider until it feels comfortable — this sets the level for every game, and you can change it any time.
Choose what is comfortable for you. Avoid picking a loud level.
Quick playback check
Step 1 of 3
This tone plays on one channel only. Play it, then mark the side it came from.
Thirty seconds, three short listens. It tells you whether your headphones or speakers can carry these games — nothing is locked either way.
Step 2 of 3
Two tones one after the other, each on its own channel. Did they come from the same place, or from two different places?
Step 3 of 3
A 50 Hz tone and a 250 Hz tone, matched to the same measured loudness. Play both and compare them.
A little quieter is the expected answer, even on good headphones: the ear needs more level down there than any meter does.
Your answers are still in this browser. Open an account and they move across, together with the level you reached.