Preamp: -9.0 dB GraphicEQ: 20 4.3; 27 4.2; 36 4.1; 47 3.5; 63 2.3; 84 0.5; 112 -1.1; 150 -1.6; 200 -2.0; 267 -1.0; 356 -0.0; 474 -0.0; 632 -0.1; 843 -0.0; 1125 0.8; 1500 3.1; 2000 5.5; 2667 8.0; 3557 8.7; 4743 8.0; 6325 6.9; 8434 3.9; 11247 -1.5; 14998 -7.2; 20000 -18.9