A soundboard plays selected clips when you press a button or shortcut. The hard part is keeping sounds understandable and at a comfortable volume.
Create folders for introductions, reactions, transitions and alerts. Name clips so you can find them quickly. Trim silence from the beginning and end of each file, and check whether you have permission to use it publicly.
Set spoken voice as the reference level. Play each effect during a test recording and lower any clip that masks speech. Test while a game or background music is also running. Avoid sudden, much louder clips.
Use keys you are unlikely to press accidentally. Practice mute and stop controls. Keep a simple backup layout for live sessions.
For microphone fixes, see our audio quality guide. If you use sounds in edited content, follow the YouTube recording checklist.