The LX503MK2 is a 3-way stereo loudspeaker system consisting of anactive and passive unit to be linked with each other. It offers an easy andflexible solution for a wide variation of applications, producing a clearand powerful sound.The integrated amplifier is capable of delivering a power of 2 x 40 Wattand has line level inputs, allowing direct connection to audio sourcessuch as CD players, DVD players, laptops, MP3 players or many otherline level audio sources.The line input is performed in three different ways, offering convenientconnection to any kind of audio source. Unbalanced audio sources canbe connected to either the RCA or 3.5mm jack connectors, while balan-ced sources can be connected to the terminal block connections allo-wing long signal runs without interference.A volume potentiometer allows loudness adjustment, while the two-band tone control allows equalization of treble and bass. The operationmode can be switched between mono and stereo.Magnetical shielding around the loudspeakers ensures a complete im-munity against interference and radiation caused by external devices,reducing the hum and noise to an absolute minimum.The passive loudspeaker is connected to the active one using a terminalblock connector while the mains should be fed to an IEC socket locatedat the back of the speaker.Both speakers come with a sturdy steel mounting bracket, allowing pro-per mounting and inclining.IntroductionActive speaker system5