E-2CONTENTSIMPORTANT SAFETY INSTRUCTIONS ........ IIUNPACKING .................................................. IVCAUTION ......................................................... 1COMPONENTS OF THE PACKAGE .............. 2SETTING UP THE SPEAKERS ...................... 3Placing the subwoofer ................................... 3Mounting the rear speakers ............................ 4Placing the center speaker ............................. 5CONNECTIONS .............................................. 6An example of basic connections .................... 6How to connect speaker cables ...................... 8Connecting the subwoofer to speaker outputterminals of the amplifier ................................ 9USING THE SUBWOOFER (YST-SW105) ... 10Controls and their functions ............................. 10Automatic power-switching funtion ................... 11Adjusting the subwoofer before use ................ 12Frequency characteristics ................................. 13ADVANCED YAMAHA ACTIVE SERVOTECHNOLOGY (for YST-SW105) ................ 14TROUBLESHOOTING .................................. 15SPECIFICATIONS .......................... Back coverCOMPONENTS OF THE PACKAGEThe speaker package “NS-P620” is designed for use in amulti-channel audio system such as a home theater system.The package includes four NS-10MMT speaker systems,one NS-C10MM speaker system and one YST-SW105subwoofer system.<NS-10MMT>2-way bass-reflex speaker system used for the mainand rear speakers<NS-C10MM >2-way bass-reflex speaker system used for the centerspeaker<YST-SW105>Active Servo Processing Subwoofer System with abuilt-in power amplifier● This subwoofer system employs Advanced YAMAHAActive Servo Technology which YAMAHA has developedfor reproducing higher quality super-bass sound. (Refer topage 14 for details on Advanced YAMAHA Active ServoTechnology.) This super-bass sound adds a morerealistic, theater-in-the-home effect to your stereo system.● This subwoofer can be easily added to your existing audiosystem by connecting to either the speaker terminals or theline output (pin jack) terminals of the amplifier.● The HIGH CUT control enables you to adjust the tonebalance between the subwoofer and the main speakers.● The Automatic power-switching function saves you thetrouble of pressing the STANDBY/ON button to turn thepower on or turn it to the STANDBY mode.For U.K. customersIf the socket outlets in the home are not suitable for the plugsupplied with this appliance, it should be cut off and an appropriate 3pin plug fitted. For details, refer to the instructions described below.Note: The plug severed from the mains lead must be destroyed, as aplug with bared flexible cord is hazardous if engaged in a live socketoutlet.SPECIAL INSTRUCTIONS FOR U.K. MODELIMPORTANT:THE WIRES IN MAINS LEAD ARE COLOURED INACCORDANCE WITH THE FOLLOWING CODE:Blue: NEUTRALBrown: LIVEAs the colours of the wires in the mains lead of this apparatusmay not correspond with the coloured markings identifying theterminals in your plug, proceed as follows: The wire which iscoloured BLUE must be connected to the terminal which ismarked with the letter N or coloured BLACK. The wire which iscoloured BROWN must be connected to the terminal which ismarked with the letter L or coloured RED. Making sure thatneither core is connected to the earth terminal of the three pinplug.For Canadian CustomersTo prevent electric shock, match wide blade of plug towide slot and fully insert.This Class B digital apparatus complies with CanadianICES-003.