QSC AD-S28Tw Acoustic Design Series is a surface mount subwoofer system. It design to supplement audio systems by adding low-frequency extension, And it is acoustically match to the entire AD Series.
Frequency Response (-6 dB) 42 Hz – 165 Hz
RMS Power Handling3 250 W (2 hours IEC)
Low-frequency Transducer Dual 8″ (200 mm) weather resistant, polypropylene cone woofers, rubber surround
Product Dimension(W x D x H): 22.75″ x 9.9″ x 15.9″(603 mm x 251 mm x 404 mm)