QPower Dual 12 Inch Horn Ported Subwoofer Box Enclosure, 5/8" MDF, Black Carpet CategoryL3_Sleepwear & Loungewear The built-in pressure equalization valve

The built-in pressure equalization valve adds reliability for travel at varying altitudes

small bathrooms

Interchangeable 2 Ah 108-watt-hour battery and charger included

Ideal for spaces like bedrooms or studio apartments

Dimensions (L x W x H): 26 x 4 x 5 inches

QPower Dual 12 Inch Horn Ported Subwoofer Box Enclosure, 5/8" MDF, Black Carpet CategoryL3_Sleepwear & Loungewear The built-in pressure equalization valveThe QPower Dual 12 Inch Horn Ported Subwoofer Box Enclosure is built for drivers who want their bass to feel strong, steady, and fully developed inside their car or truck. Designed with a dual horn ported layout tuned to 35Hz, this enclosure directs airflow with purpose, helping both subwoofers deliver deeper and more controlled low end response. Its a straightforward foundation for systems that demand fuller sound without unnecessary complication.