Preamp: -3.7 dB
GraphicEQ: 20 -3.3; 27 -3.4; 36 -3.2; 47 -3.4; 63 -3.9; 84 -4.4; 112 -4.4; 150 -3.9; 200 -3.2; 267 -1.6; 356 -0.8; 474 -0.4; 632 0.3; 843 0.6; 1125 -0.1; 1500 -0.2; 2000 -0.2; 2667 0.7; 3557 2.8; 4743 2.5; 6325 3.4; 8434 -1.1; 11247 -1.2; 14998 -1.3; 20000 -2.3