The damage sound is a low "thud" and the explosion sound is a deep, bassy boom that vibrates your subwoofer.
If you want the original sound effects that Mojang stripped due to licensing issues (like the proprietary "Where are we now" piano sample), you need a community archive. minecraft java alpha 10 16 02 download exclusive
Minecraft Java Alpha is a historic and highly unique version of the game, famously released on August 13, 2010 . While it contains standard updates for its time, it is most recognized in the community as the specific version associated with the original Herobrine hoax image. Key Features & Context The damage sound is a low "thud" and