Nexo PS8 User Manual

Also see for PS10: User manual User manual Quick start guide

Contents

Nexo PS8 User Manual Manual pdf 20 page image

TDCONTROLLER USER GUIDE___________________________________________________________________________________________________P.20Sense inputsThe sense inputs of the three channels (left, right and subbass) arearranged on a six pole barrier strip set into the rear panel within the arealabeled Sense IN. The Sense inputs are intended for connection to theoutput signals of the amplifiers driving one cabinet of each the channelsbeing used : PS for the left and right channel, LSub for the subbasschannel.Input sense connection is strongly recommended for proper operation ofthe servo-control system. On PS15TDcontroller MKII (and PS10TDcontrollers with serial numbers before #360) which do not have fall-back mode, the cabinets will NOT BE PROTECTED if the sense lines areunconnected.Connection is made via the female part- removable - of the connector(supplied with the Controller) asoutlined below :Channel Amplifier Output Terminal Barrier strip connectorPS Left (Syst L) + (red) ð pin 1 (figure)- (black) ð pin 2PS Right (Syst R) + (red) ð pin 3- (black) ð pin 4LSub (Sub) + (red) ð pin 5- (black) ð pin 6NB : The PS TDcontroller is insensitive to the polarity of the wiring of the inputs, contrary to some otherNEXO Controllers. It is highly recommended that the user read the all of the information provided belowregarding the wiring of Sense lines (0.0.0 : Recommendations for wiring the Sense lines).Earth LiftThe push button labeled « Earth Lift » allows connection (depressed position), or disconnection (outposition) between the signal ground and the mains earth, which is itself linked to the chassis. Using thisbutton may help to eliminate hum due to ground loops created in the system.Following functions concern PS15TD MK2 onlyVoltage selector (PS15)According to CEI65 and UL1419 norms, an external voltage selector is provided at the back of the unit. Itwill allow the controller to work with either normalized voltage (230V or 115V).WARNING : Changing the voltage selector requires changing the fuse.