Model PSW 2150 SubwooferType Powered SubwooferLF Drive Unit 10 in. (1 x 250 mm)Frequency range 30 Hz - 140 HzAmplifier 250 Watts built inMaximum Output (SPL) 110 dBLow Level Signal Inputs RCA phono socketsLow Level Signal Outputs RCA phono sockets (Actively filtered at 12dB/octave @130Hz)Enclosure Type ReflexInternal Volume 40.4 litresNet Weight 40.7 lbs (18.5 kg)Dimensions (H x W x D) in. 16.5 x 15.0 x 15.8mm 420 x 380 x 400Power Requirements 115 V / 230 V ac ~, 60 Hz / 50 HzPower Consumption 220 VACabinet Finish BlackKEF AUDIO reserve the right, in line with continuous research and development, to amend or change specifications without prior notice. E. & O.E.(ES) EspecificacionesKEF AUDIO (UK)Eccleston Road,Tovil, Maidstone, Kent, ME15 6QP UKTelephone: +44 (0) 1622 672261 Fax: +44 (0)1622 750653www.kef.comKEF AMERICA10 Timber Lane, Marlboro, New Jersey, 07746 USA.Telephone: (1) 732 683 2356 Fax: (1) 732 683 2358www.kefamerica.com7. SPECIFICATIONS11