Basic OperationJBL SYNTHESIS SDP-45- 24 -5.1 SPEAKER PLACEMENTFigure 2 –A simple diagram showing the angular ranges within which loudspeakersshould be located relative to the prime listening location for a 5.1 system.From CEA/CEDIA-CEB22.7.1 SPEAKER PLACEMENTFigure 3 –A simple diagram showing the angular ranges within which loudspeakersshould be located relative to the prime listening location for a 7.1 system.From CEA/CEDIA-CEB22For multiple rows of seats it may be beneficial to add multiple sidechannels. These side channels should be ~900 to the intended or primaryrow they are associated with.The JBL Synthesis SDEC-4500 supports up to three (3) pairs ofdiscrete side channels for a total of six (6) sides and two (2 rears). Eachof these side channels is decorrelated and has its own delay, gain andRoom EQ calibration.NOTE-220 to -3000 220 to 300-900 to -1100 900 to 1100-220 to -3000 220 to 300-800 to -1100 800 to 1100-1350 to -1500 1350 to 1500