Preamp: -5.3 dB GraphicEQ: 20 3.0; 27 1.9; 36 1.6; 47 1.4; 63 1.4; 84 1.5; 112 2.0; 150 2.2; 200 0.6; 267 -0.2; 356 -1.0; 474 -1.3; 632 -0.6; 843 0.0; 1125 0.5; 1500 2.0; 2000 3.1; 2667 2.5; 3557 4.1; 4743 5.0; 6325 1.0; 8434 -2.0; 11247 -2.6; 14998 -12.6; 20000 -16.8