Marantz MA-9S1 MA-9S1 User Manual - Page 12

4. Connections This connection can have options i.e. You may connect the units using either balanced or unbalanced cables. But, you have to use the same cables per SC 7S1. s Complete Bi-Amp Connection Enhance connection 2, by having one more control Amp. SC7S1. This is a Complete Bi-Amp connection which separates Mid / High signal and Low signal from the Pre-Amp section. s Balanced terminal ቢ The balanced output connector uses a XLR connector. ባ The XLR connector is internally wired in either of the following two systems. 1. USA system (Pin 2 = COLD, Pin 3 = HOT) In this event, the SC-7S1 is using Monaural Amps. And separate Left/Right channels from the output terminal of CD players. As a result, influences between L channel and R channel Mid / High signal and Low signal will be eliminated. A maximum of 6 SC-7S1s, can be connected to each other, via remote cables. Caution In the event of setting the mode switch as , B channel input terminals can't be used. 2. European system (Pin 2 = HOT, Pin 3 = COLD) ቤ The MA-9S1 uses the USA system of 1. When a preamp or main amplifier adopting the European system is connected using a cable with XLR balanced connectors, the reproduced signal may be inverted of phase. In this case, correct the wiring of the one of the XLR connectors on the extremities of the cable to the USA system by exchanging the connections of pins 2 and 3. This will make it possible to play the signal with the correct phase. 9