The Topaz AM5 puts out 25 watts per channel, powerful enough to fill a large room and play nicely with more power-hungry speakers. Its minimal, brushed aluminium front panel also boasts a direct input for iPod, smartphone or other MP3 player - no need for a dock and no fiddling around. On top of that, four inputs on the back let you hook up CD player (such as the matching Topaz CD5), tuner - even DVD, Blu-ray or TV Specifications Power output 25 Watts (into 8 Ohms) Frequency Response (-3dB) 10Hz - 30kHz S/N ratio (ref 1w): >82dB (unweighted) Max. Power Consumption 180 Watts   Shelving, ultimate boost/cut+/- 5.5dB @ 20Hz and 20kHz Dimensions (W x H x D) 80 x 430 x 340mm Weight 5.1kg (11.2lbs)