Subwoofer Specifications
According to the official JBL Product Page, the core technical specifications for the standalone subwoofer include:
Driver Size: 10-inch down-firing woofer
Power Output: 300 Watts Max
Frequency Response: Down to 34 Hz
Dimensions (W x H x D): 305 x 440 x 305 mm / 12.0" x 17.3" x 12.0"
Weight: 11.10 kg / 24.5 lbs [1]