Preamp: -4.5 dB
GraphicEQ: 20 -4.3; 27 -4.4; 36 -4.0; 47 -3.9; 63 -4.1; 84 -4.5; 112 -4.7; 150 -4.6; 200 -4.5; 267 -3.2; 356 -2.0; 474 -0.9; 632 0.2; 843 0.6; 1125 -0.0; 1500 -0.1; 2000 -0.6; 2667 -0.4; 3557 0.7; 4743 -1.2; 6325 4.2; 8434 -7.4; 11247 -5.6; 14998 0.2; 20000 -0.5