soundboard

1. (music) A wide, flat board placed within, or forming part of the body of, a musical instrument in order to improve vibrations and increase volume.Examples: "To many a row of pipes the soundboard breathes."

2. (audio engineering) A mixing console used to combine and blend different audio sources to a single output.

3. (figurative) A sounding board.Examples: "Then, as now, they spent their days walking around the city they love, frequenting favorite restaurants or cooking meals at home, and serving as each other’s creative soundboard."figuratively

4. (Internet) A control panel offering playback of various sound effects.Examples: "Check out these celebrity soundboards and play prank phone calls on your friends, family, and co workers..."Internet