QSC ISIS 215SB User Manual
Also see for ISIS 215PCM: User manual
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Contents
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18CONNECTIONS- Output to Top Boxes (Speakons™)Output to Top BoxesAt the right side of the rear panel are the outputconnections to the top box speakers. Note the colorcoding scheme of the text labels for each Speakonconnector. The color coding corresponds with thecolors of the Mode Switch labels (Combination Modeor Discrete Mode).The upper Speakon is labeled MONO BIAMP OR CH1and DISCRETE CH1 in two text colors indicating thatthe function of the Speakon relies upon the positionof the Mode Selector Switch (see chart, below). Theupper Speakon has all four terminals wired and isthus suitable for biamp use. Both CH1 and CH2outputs are wired to the top Speakon. Do not use thelower Speakon when using the upper Speakon forbiamp use.The lower Speakon is labeled CH2 and DISCRETE CH2in two different text colors indicating the samefunctional reliance on the Mode Switch position. Ineither Mode, this Speakon is wired to the Top Boxamplifier’s CH2 output. CH2’s output is also wired tothe upper Speakon’s 2+ and 2- terminals for biampapplications. Do not use the lower speakon if usingthe upper Speakon in biamp connection.Each Speakon has a wiring chart (pinout) printed nextto it for easy reference. The pin numbers (1+, 1-, etc...)correspond to the pin numbers marked on theSpeakon.To connect a Speakon, insert the keyed plug into the receptacleand twist counterclockwise to lock in place.When the Speakon locks into place, an audible“click” confirms connection.Speakons provide a clean appearance, reliable electricalconnection and positive locking mechanism. To remove aSpeakon, pull the thumb-latch back and twist counterclockwise1/8th turn. |
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