Active 2-way speaker pair with 5" woofers and 40 W power Active studio monitors for DJs and producers 2-channel amplifier in one of the speaker systems and connection of the second passive speaker system to this amplifier 2-way bass-reflex system Separate controls for volume, high and low frequencies For home studio and multimedia use Stereo RCA input for connection the audio source 13 cm bass-midrange speaker and 2.5 cm dome tweeter with wave guide Rugged black MDF cabinet