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Car Audio Single 15-inch Rectangular Bass-Reflex Subwoofer Box - 85 L / 32 Hz - 654 × 477 × 364 mm

Description

This vented (bass-reflex) enclosure is designed for a single 15-inch rectangular subwoofer, optimized for everyday car-audio use by balancing sound quality with limited trunk space and installation constraints. The simple rectangle cabinet is constructed from 18 mm (3/4 inch) material with external dimensions of 654 × 477 × 364 mm (26.13 × 18.81 × 14.36 in). It features an 85 L chamber tuned to 32 Hz using a single L-shaped slot port positioned on the right side for consistent visual alignment and installation. The port area is specifically suited for drivers with moderate cone excursion and airflow demand.

Volume & tuning

85 l
Internal volume
32 Hz
Tuning frequency

Box properties

Shape
Simple Rectangle
Material thickness (mm)
18
Material thickness (inch)
3/4
Box dimensions (mm)
654 × 478 × 365
Box dimensions (inch)
26.13 × 18.81 × 14.36
Max RMS speaker power up to
130 W
Speaker mounting panel layers
Single
Number of bands
1

Enclosure & speaker

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

Port

Port type
Rectangular
Port count
1
Port area (sq.mm)
10261
Appearances
View all
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