Self-amplifying speaker power monitor 2 X 8 watts. They are equipped with a 4 ”woofer and a 1.5” tweeter. Frequency response 80-20000Hz. Line inputs in RCA stereo & mini jack. Mic input in 1/4 jack with volume adjustment. General volume adjustment & bass / treble. Headphone output in mini jack. Weight 3.5 Kgr. (COUPLE PRICE).