User manual MARANTZ SC-7S2

[. . . ] Model SC-7S2 User Guide Stereo Control Amplifier CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product. WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. ATTENTION: POUR EVITER LES CHOCS ELECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON-DANTE DE LA PRISE ET POUSSER JUSQU'AU FOND. IMPORTANT SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict quality and safety standards. There are, however, some installation and operation precautions which you should be particularly aware of. [. . . ] And separate Left/Right channels from the output terminal of CD player. As a result, influences between L channel and R channel Mid/High signal and Low signal will be eliminated. Complete Bi-Amp connection Speaker system Pre-Amp CD Player Pre-Amp Power-Amp Mid/High speaker unit Power-Amp Low Speaker unit By connection with the remote cable, a maximum of 6 SC7S2s can be operated together. Caution In the event of setting mode switch as <Bi-Amp>, B channel input can't be used. 9 ENGLISH CONNECTIONS CONNECTIONS ENGLISH INSTALLING THE SUPER AUDIO CD MULTI-CHANNEL AUDIO SPEAKERS In order to enjoy Super Audio CD multi-channel sound with the best possible acoustics, it is recommended that the speaker systems be laid out in compliance with the ITU-R BS. 775-1 recommendation which is a standard formulated by the International Telecommunication Union (ITU). Super Audio CD multi-channel discs are recorded and mixed in such a way that they will achieve the optimum effects when the speaker systems are laid out as per the ITU-R BS. 775-1 recommendation. · On Super Audio CD multi-channel discs, the music signals are basically recorded using 5 channels (or 3, 4 or 6 channels in some cases). In some instances, however, LFE (for the sub woofer) is recorded as a sixth channel. · The basic settings are 3 speakers for front and 2 for back since multi-channel discs have basically 5 channels The 2-front, 1-center, and 2-surround speakers should be set on the circle from the listening point as shown below. When you use different sizes of speakers, please adjust the volume balances. · The location of the sub-woofer in the picture is just to you a patter of settings. (See the users manual of your sub-woofer. ) (ITU) INTERNATIONAL TELECOMMUNICATION UNION The ITU is a special organization of the United Nations. It consists of a number of organs, one of which is the Radio Broadcasting Section. ITU-R BS in the recommendation which consists of standards relating to broadcasting (audio) operations, one of which is the ITU-R BS. 775-1 which governs "multi-channel stereo sound systems. " Sub-woofer Front speaker (Left) Center speaker Front speaker (Right) 60° approx. 110° Reference listening position Rear speaker (Left Surround) Rear speaker (Right Surround) 10 CONNECTIONS Connection 4 5. 1ch multi-channel connection This Connection is standard for Multi-channel sound source. This will enable you to experience the high quality sound acoustic for the professional Home theatre and pure multi channel Super Audio CD. The complete system is controlled using 3 SC-7S2 Stereo Control Amplifiers. The system can be enhanced to · <3 units of SC-7S2 + 10 units of MA-9S2 + Active sub-woofer> · <6 units of SC-7S2 + 10 units of MA-9S2 + Active sub-woofer> Caution Signal flow · If you use an Active (powered) sub-woofer for LFE, please refer to the User's manual of the Active sub-woofer for set-up instructions. · In case you use a Passive sub-woofer for LFE, a Monaural power Amp such as the MA-9S2 can be used to drive it. Multi Channel Player etc. MULTI CHANNEL AUDIO OUT FRONT R STANDBY POWER FRONT L SURROUND R SURROUND L SUB-WOOFER CENTER ID NO. ID NO. 1 2 3 4 5 6 6 ID NO. 1 2 3 4 5 1 2 3 4 5 6 Setting 1 Setting 3 Setting 2 PUSH PUSH PUSH PUSH PUSH PUSH SC-7S2 MODE MODE MODE For front L ch / R ch SC-7S2 STEREO BI-AMP SC-7S2 STEREO BI-AMP For front center Sub Woofer For Sorround L ch / R ch STEREO BI-AMP Setting STEREO Setting STEREO Setting STEREO or or or or or MA-9S2 For L ch MA-9S2 For R ch MA-9S2 For front center ch MA-9S2 For surround L ch MA-9S2 For surround R ch PUSH PUSH PUSH PUSH PUSH Active (Powered) Sub-Woofer This connection style can have options i. e. Select either way of caonnection. 11 NAME AND FUNCTION FRONT PANEL r DISPLAY SECTION stereo control amplifier sc- 7s2 I II A SYNC B DISPLAY ATT BALANCED CD A SYNC B LINE 1 LINE 2 power on/off RECORDER input selector volume IV III e q Power switch w q uy t Volume knob t I Power indicator This Indicator is to show if the power is on. If the attenuate function or trim adjustment is being used, the levels will also be indicated. If using several SC-7S2s, and they are not connected properly, and error code will be indicated. Error message p20 The switch is used to Power the unit ON and or OFF. Once the unit is powered On, the indicator of the Input Selector will illuminate for the source selected. [. . . ] 20W (0. 2 A) Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . W 459mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H 136mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D 441mm Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]