Preamp: -5.6 dB
GraphicEQ: 20 -2.4; 27 -2.3; 36 -1.8; 47 -1.5; 63 -1.3; 84 -1.4; 112 -1.4; 150 -1.2; 200 -0.9; 267 0.5; 356 1.4; 474 2.0; 632 2.2; 843 1.5; 1125 -0.6; 1500 -1.6; 2000 -0.5; 2667 2.6; 3557 2.9; 4743 5.2; 6325 5.3; 8434 -0.4; 11247 -3.0; 14998 -10.7; 20000 -15.1