Preamp: -3.5 dB
GraphicEQ: 20 -2.0; 27 -3.5; 36 -4.5; 47 -5.7; 63 -7.0; 84 -8.3; 112 -9.2; 150 -9.6; 200 -9.6; 267 -8.0; 356 -6.1; 474 -4.6; 632 -2.3; 843 -0.4; 1125 0.5; 1500 1.8; 2000 3.2; 2667 2.6; 3557 -1.2; 4743 -4.1; 6325 -6.0; 8434 -8.7; 11247 -3.8; 14998 -16.4; 20000 -3.3