Preamp: -4.2 dB
GraphicEQ: 20 -2.2; 27 -2.2; 36 -2.2; 47 -2.5; 63 -3.2; 84 -4.2; 112 -5.0; 150 -5.3; 200 -5.6; 267 -4.2; 356 -2.9; 474 -1.7; 632 -0.4; 843 0.4; 1125 -0.0; 1500 -0.4; 2000 -1.2; 2667 -0.8; 3557 -1.0; 4743 -0.5; 6325 3.9; 8434 -3.4; 11247 -4.1; 14998 -3.0; 20000 -4.3