The answer might surprise you, as solar physicists estimate that the solar surface noise would be approximately 100dB by the time it reaches Earth! The enormity of the sun's surface paired with its capability of generating of tens of thousands of watts of sound energy per meter makes the sun astronomically loud.
Is the Sun loud?
The Sun is immensely loud. The surface generates thousands to tens of thousands of watts of sound power for every square meter. That's something like 10x to 100x the power flux through the speakers at a rock concert, or out the front of a police siren.
Does the Sun give off sound?
The surface of the Sun produces sound waves because the surface is convecting and this produces pressure waves that travel into the inner corona. ... But yes, the surface does produce sound waves, but they have very low wavelengths measures in hundreds of miles!