Preamp: -9.2 dB GraphicEQ: 20 3.9; 27 3.8; 36 3.8; 47 3.5; 63 2.7; 84 1.3; 112 0.1; 150 -0.9; 200 -1.8; 267 -1.2; 356 -0.7; 474 -0.7; 632 -0.5; 843 -0.2; 1125 0.9; 1500 3.2; 2000 5.6; 2667 8.1; 3557 8.9; 4743 8.0; 6325 6.5; 8434 3.2; 11247 -2.3; 14998 -8.1; 20000 -19.8