Preamp: -8.4 dB GraphicEQ: 20 4.2; 27 3.9; 36 3.7; 47 3.3; 63 2.6; 84 1.6; 112 0.7; 150 -0.4; 200 -1.6; 267 -1.0; 356 -0.2; 474 0.2; 632 1.1; 843 0.8; 1125 -0.2; 1500 -0.9; 2000 -2.4; 2667 1.9; 3557 7.4; 4743 7.9; 6325 5.0; 8434 8.1; 11247 5.6; 14998 5.1; 20000 -6.8