Preamp: -2.8 dB
GraphicEQ: 20 -2.6; 27 -2.8; 36 -2.6; 47 -2.4; 63 -2.3; 84 -2.2; 112 -1.6; 150 -0.8; 200 -0.6; 267 0.3; 356 0.8; 474 1.2; 632 1.2; 843 1.1; 1125 -0.3; 1500 -0.6; 2000 -1.4; 2667 -1.6; 3557 -1.6; 4743 -2.2; 6325 -3.6; 8434 0.9; 11247 2.5; 14998 -5.1; 20000 -1.8