141 23 4Manual del Usuario / SF series / User’s ManualINSTALLATIONConnectorsThe D.A.S. SF series is designed to facilitate the connection for installations, so it has been provided withtwo types of connectors: the NL4 type (NL8 in SF-158) is standard for professional audio equipment. Theseterminals are connected in parallel, so that we can carry the amplified audio signal up to a device and we canforward it to the next box, very easily. The polarity of the connectors and other important information forproper connection is indicated on the labels.Rotatable hornsWhen we install the equipment horizontally, it is advisable to rotate the horn to maintain coverage ranges.In the SF-10 model, the horn can be rotated: remove the grille, unscrew the horn and turn it 90º, screw thehorn and grille back in place. The model SF-158 has been equipped with a modular set of two horns that canbe rotated at the same time, as shown in the following figures:EUROPEANPRODUCT800 W400 W8 W55 Hz - 20 kHzSOUNDFORCE 10www.dasaudio.comRest of models with NL4(+1 -1)S :witch to operating modeBI-AMPLIFIED - TRI-AMPLIFIEDBI-AMPLIFIEDTRI-AMPLIFIED