такой ;) - http://www.aliexpress.com/item/USA-220-w-active-subwoofer-amplifier-speakers-amplifier-board-Household-mega-bass-home-audio-amplifier/32547361720.html?spm=2114.30010308.3.36.gaJDrp&ws_ab_test=searchweb201556_9,searchweb201602_5_301_10034_10033_507_10032_508_10020_10017_10005_10006_10021_10022_401_10018_10019,searchweb201603_7&btsid=d25d29af-df91-4553-bb5a-e0f3374b9585