Preamp: -8.2 dB GraphicEQ: 20 2.8; 27 2.8; 36 2.7; 47 2.4; 63 1.6; 84 0.3; 112 -1.0; 150 -1.6; 200 -2.2; 267 -1.3; 356 -0.4; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 3.0; 2000 5.1; 2667 7.4; 3557 7.9; 4743 6.6; 6325 4.7; 8434 0.9; 11247 -4.9; 14998 -10.7; 20000 -22.4