This speaker cube is a game ready asset which has been created using Blender. As a reference I used Raumfeld Stereo Cubes.The Size for this object is 22,5 * 22 * 23 cm.
I included sets for 4k, 2k and 1k pbr textures depending on your need.Only the speaker is included for ease of use.
If you have any further questions feels free to message me.