INSTALLATION AND ACCESSORIES17Manual del Usuario / UX series / User’s ManualCARDIOID INSTALLATIONWhen boxes are flown in cardioid configuration the turned units must be fed by the front for wires'grouping. In the next figures we can view two UX-221A units in this configuration, rear views, as example.UX-221AWith UX-221A units, select FRONT with this switch to enable the mains connector at the front side of theturned enclosure (enclosure 1), while select REAR for the enclosure 2.The only case in which this way of connecting the units will not be possible is when the cardioidconfiguration is made with UX-30A units, since these lack front connectors.100Hz80Hz63Hz50HzLOW PASS FILTERLPFPRESETUNIT NAME STAGE / VENUELOW PASS FILTER NOTESIDENTIFY/COMMSSIGNAL/LIMITON/PROTECTSIGNAL INPUT LOOP THRUCAUTIONDO NOT EXPOSE THIS EQUIPMENTTO RAIN OR MOISTURERISK OF ELECTRIC SHOCKDO NOT OPENIN OUTID DASNETwww.dasaudio.com100-230 V~ 50/60Hz 2100WAC INPUTD.A.S. AUDIO S.A. (Valencia) MADE IN SPAINCARDIOIDPRESETOFFFRFRFAC INPUT SELECTIREAR FRONT1122RAIN PROTECTORElectronic devices can be damaged when exposed towater or moisture. The amplifiers must be protectedUXwhen installed outdoors. A rain protector is supplied witheach self powered unit.UXThe rain protector is specially designed to withstandsoft rain and other meteorological conditions for shortperiods of time. In the case of heavy rains, storms orpermanent outdoor installations the sound system mustbe protected with additional elements.The rain protectors supplied with each unit have beenmanufactured with fireproof materials.The rain protector features several small holes on thetop side to allow convection cooling of the amplifier.In the attached figure, we can view the rain protectorof UX-221A units, as example.SELECT AC INPUTBEFORE CONNECTINGPOWER TO THE AMPUX-221AeCP_20eCP_20Select FRONTwith the switchto enable themains connectorat the front sideof the turnedenclosureEnclosure 1Enclosure 2