Preamp: -7.2 dB GraphicEQ: 20 -2.0; 27 -2.1; 36 -1.8; 47 -1.8; 63 -1.9; 84 -2.2; 112 -2.1; 150 -1.6; 200 -1.1; 267 -0.1; 356 -0.9; 474 -1.5; 632 -0.6; 843 0.2; 1125 0.1; 1500 0.6; 2000 1.5; 2667 2.1; 3557 1.0; 4743 2.0; 6325 6.4; 8434 2.1; 11247 -1.4; 14998 2.6; 20000 6.9