Preamp: -5.2 dB GraphicEQ: 20 -0.2; 27 -0.5; 36 -0.2; 47 -0.1; 63 -0.3; 84 -0.9; 112 -1.5; 150 -2.2; 200 -3.1; 267 -2.6; 356 -2.1; 474 -1.5; 632 -0.5; 843 0.2; 1125 0.3; 1500 1.1; 2000 0.9; 2667 3.6; 3557 4.9; 4743 2.6; 6325 -3.4; 8434 -1.4; 11247 -4.2; 14998 -14.6; 20000 -12.5