EB-5136R Features: A. Coder, Digital Operation, Remote Control; B. dB of Volume Shown in Digital LED; C. 4 Kinds of Inputs: Aux, CD/VCD, Pops, Classic and 3D; F. 5 Sound Effects: Flat/Rock/Pops/Classic/3D; G. Regulation of High&Low Volume, Restore and Mute; H. 2.0 Sound Source Can be Simulated into 5.1 Channels Output; G. The Volume of 5 Channels Can be Separately Regulated. Output Rating(RMS): Front: 10W x 2 Center: 10W Surround: 10W x 2 Subwoofer: 32W Impedance Rating: 8 Ohm Frequence Response: 20Hz - 20KHz Separation: > 50dB S/N Ratio: > 75dB THD: <0.3% Driver Unit: Front: 3" x 2 Center: 3" Surround: 3" x 2 Subwoffer: 6.5" Dimensions(LxDxH): Front: 110x90x175 mm Center: 110x90x175 mm Surround: 110x90x175mm Subwoffer: 130x380x380 mm Packing: 1 set/Color Box: 540x203x525 mm 1 set/Master Carton: 555x215x540 mm N.W./G.W.: 13.0/14.5 kgs 20'Q Q'ty: 420 Sets 40'Q Q'ty: 900 Sets 40'HQ Q'ty: 1,000 Sets