Preamp: -8.3 dB GraphicEQ: 20 2.9; 27 2.8; 36 2.8; 47 2.8; 63 2.2; 84 1.1; 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 3.0; 2000 5.2; 2667 7.5; 3557 8.0; 4743 6.9; 6325 5.3; 8434 1.8; 11247 -3.8; 14998 -9.6; 20000 -21.3