Extra Bass. Powerful sound. The JBL Cinema SB140 features 110W system power, Dolby Digital, two full range drivers and comes with a wired subwoofer. Enjoy powerful sound with extra deep bass for movies and music entertainment. It’s Bluetooth-enabled so you can play your favorite music wirelessly from any smartphone, tablet or laptop and features a one cable connection with HDMI ARC that ensures a hassle-free user experience. Total speaker power output (Max. @THD 1%) 110W Soundbar power output (Max. @THD 1%) 2 x 27W Subwoofer power output (Max. @THD 1%) 56W Soundbar transducer 2 x 2″ full range driver Subwoofer transducer 4″, wired sub Max SPL 82dB Frequency response 40Hz – 20KHz Audio inputs 1 Optical, Bluetooth (USB is for Service only.)