Marantz SC-7S2 SC-7S2 User Manual - Page 14

ENGLISH CONNECTIONS 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. Each disc indicates how many channels have been recorded on it. • 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. Sub-woofer can be located any place in your room. (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° approx. 110° Reference listening position Rear speaker (Left Surround) Rear speaker (Right Surround) 10