Preamp: -3.7 dB
GraphicEQ: 20 -4.9; 27 -5.0; 36 -5.1; 47 -5.4; 63 -5.2; 84 -4.6; 112 -3.8; 150 -2.2; 200 -2.5; 267 -2.3; 356 -1.0; 474 0.5; 632 0.7; 843 0.0; 1125 0.3; 1500 0.4; 2000 0.8; 2667 -1.0; 3557 -0.3; 4743 3.4; 6325 -0.2; 8434 -3.9; 11247 -0.2; 14998 -3.5; 20000 -18.1