Preamp: -4.0 dB
GraphicEQ: 20 -4.6; 27 -5.4; 36 -5.4; 47 -5.3; 63 -4.9; 84 -4.0; 112 -2.3; 150 -0.0; 200 0.5; 267 0.6; 356 0.2; 474 -0.2; 632 0.2; 843 0.4; 1125 0.2; 1500 0.7; 2000 1.1; 2667 0.9; 3557 0.2; 4743 1.9; 6325 3.1; 8434 -2.0; 11247 3.7; 14998 -4.6; 20000 -6.8