Universal box template

Single 12-inch Rectangular Vented / Bass-Reflex Subwoofer Box

Description

This vented (bass-reflex) enclosure is designed for a single 12-inch rectangular subwoofer, featuring a 30 L chamber tuned to 35 Hz. Built from 16 mm (5/8 inch) material in a simple rectangle shape, the external dimensions are 611 × 359 × 264 mm (24.03 × 14.14 × 10.43 in). The design utilizes one L-shaped slot port with an area suitable for high-output drivers with increased cone excursion and airflow demand. This versatile cabinet is engineered for everyday car-audio use, considering limited trunk space and installation constraints, while also serving as a general-purpose home subwoofer enclosure for music and stereo systems that balances bass extension, size, output, and low distortion for a balanced sound.

Volume & tuning

30 l
Internal volume
35 Hz
Tuning frequency

Box properties

Shape
Simple Rectangle
Material thickness (mm)
16
Material thickness (inch)
5/8
Box dimensions (mm)
612 × 359 × 265
Box dimensions (inch)
24.03 × 14.14 × 10.43
Max RMS speaker power up to
210 W
Speaker mounting panel layers
Single
Number of bands
1

Enclosure & speaker

Enclosure
Vented
Speaker configuration
Single
Number of speakers
1
Speaker size
12" Rectangle

Port

Port type
Rectangular
Port count
1
Port area (sq.mm)
11675
Appearances
View all
Similar boxes for 12" speakers