Preamp: -8.2 dB GraphicEQ: 20 2.2; 27 1.7; 36 1.4; 47 0.8; 63 -0.2; 84 -1.4; 112 -2.3; 150 -3.1; 200 -3.8; 267 -3.0; 356 -2.3; 474 -1.7; 632 -0.6; 843 0.2; 1125 0.2; 1500 0.8; 2000 1.6; 2667 3.3; 3557 3.2; 4743 4.3; 6325 7.9; 8434 3.1; 11247 -3.8; 14998 0.5; 20000 0.2