Preamp: -1.3 dB
GraphicEQ: 20 -0.1; 27 -0.8; 36 -1.0; 47 -1.0; 63 -0.5; 84 -0.7; 112 -0.4; 150 0.2; 200 -0.6; 267 -1.4; 356 -2.2; 474 -1.8; 632 -1.0; 843 0.5; 1125 0.4; 1500 1.0; 2000 -0.2; 2667 -4.1; 3557 -4.4; 4743 -2.6; 6325 -1.4; 8434 -4.8; 11247 -4.0; 14998 -0.2; 20000 -14.1