... )audio in:yes(*1), digital(coaxial)audio in:yes(*1), docking:USB DISK,SD/MMC,IPOD/Iphone,,surround mode,remote control ... with 10% THD):76w(total). Main sound box(center/surround front/):16w*2 ,6ohms,at 1khz(AMP),subwoofer:40w,10ohms ... range speaker *2,1 inch silk tweeter speaker *2(front/center.surround speakers), subwoofer speakers:5 inch bass speaker*1,speakers:magnetically shield7.frequency range ...