JBL Stage A100P 10-inch, 300W Powered Subwoofer

10" (250mm) Polycellulose Low-Frequency Woofer Power 150W RMS 
(300W Dynamic) Frequency Response 35Hz – 150Hz, Auto Power, Crossover, Level, Phase Input One (1) Line-Level LFE Input, 
Enclosure Type Bass-Reflex via Rear-Firing Tuned Ports, Dimensions (W x D x H) 335 x 380 x 340mm,Weight 30.05 lbs (13.63kg)