JMlab SW700S Subwoofer - Style (Cherry/Natural Aluminium) - Description: Active bass reflex subwoofer Speakers: 11" Polyglass wooferFrequency response (+/- 3dB): 40Hz-160kHzMaximal power handling with musical program: 300Wrms BASH® amplifierDimensions (HxWxD): 340x323x380mm13.4x12.7x15inch Weight: 16.7kg (36.8lbs) and more Home HiFi Systems