Preamp: -7.4 dB GraphicEQ: 20 -1.4; 27 -1.8; 36 -1.8; 47 -1.9; 63 -2.1; 84 -2.6; 112 -2.8; 150 -2.7; 200 -2.7; 267 -1.5; 356 -0.6; 474 -0.2; 632 0.3; 843 0.4; 1125 0.1; 1500 1.0; 2000 2.1; 2667 1.1; 3557 1.9; 4743 1.9; 6325 4.6; 8434 3.1; 11247 -0.8; 14998 7.1; 20000 -2.4