This d&b audiotechnik E12-SUB subwoofer is a great choice for audio enthusiasts. However, there's a known issue where the grille cloth is starting to come apart.

To use this d&b audiotechnik E12 - SUB subwoofer, first connect it to your audio system following the instructions in the user manual. Place it in a stable position on a flat surface for the best sound output. When it comes to maintenance, be gentle with the unit. Since the grille cloth is prone to disintegrating, avoid touching it roughly. If you notice any further deterioration of the grille cloth, consider replacing it. Also, keep the subwoofer away from moisture and extreme temperatures to ensure its longevity.