Universal box template
Car Audio 2-Driver 12-inch Round Ported Subwoofer Box - 80 L / 32 Hz - 810 × 365 × 365 mm

Description
This simple rectangle cabinet, constructed from 16 mm (5/8 inch) material, is specifically designed for a 2-driver 12-inch round subwoofer. Using a Vented / Bass-Reflex design, the enclosure features an 80 L chamber tuned to 32 Hz. It incorporates one L-shaped slot port with an area optimized for high-output drivers requiring increased cone excursion and airflow. The external dimensions are 810 × 365 × 365 mm (31.84 × 14.41 × 14.41 in). This design serves as a general-purpose home subwoofer enclosure for music and stereo systems, balancing bass extension, cabinet size, output, and low distortion. Additionally, it is suitable for everyday car-audio use, accounting for limited trunk space, installation constraints, and balanced sound.