Professional stereo speakers in a rugged and durable design for meetingrooms. conferencerooms and classrooms.Professional Speakers with Powersaving stand-by function.The PROSPEAKERS is a powerfull stereo speakersystem suitable for meeting- and conferencerooms. classrooms and more. Despite the compact design. the PROSPEAKERS deliver excellent sound through use of the integrated 2-way speaker units.The PROSPEAKERS is equipped with a powerfull basswoofer and a combined midrange and tweeter unit which contributes to powerfull and great sound.The PROSPEAKERS mounts both standing and via wallmount and can even be used in horizontal position The system includes 10 meters speaker cable for use between the active and the passive unit. Note: Passive speaker weight: 1950g. Active speaker weight: 3010g. Mounts weight: 392g each. Only connect to one if the inputs. Either RCA or Minijack Connector.There is RCA and Minijack 3.5mm input on the speaker. the two terminal types are connected together inside the speaker so both input terminals are open for sound inputs.