Preamp: -3.7 dB
GraphicEQ: 20 -4.1; 27 -4.0; 36 -3.7; 47 -3.6; 63 -3.9; 84 -4.4; 112 -4.7; 150 -4.8; 200 -5.0; 267 -3.9; 356 -3.0; 474 -2.3; 632 -1.0; 843 0.1; 1125 0.2; 1500 0.4; 2000 -1.2; 2667 1.7; 3557 3.4; 4743 -0.5; 6325 0.6; 8434 0.8; 11247 -1.5; 14998 -12.3; 20000 -10.2