Preamp: -5.4 dB GraphicEQ: 20 1.0; 27 0.9; 36 1.3; 47 1.5; 63 1.5; 84 1.3; 112 1.2; 150 1.2; 200 1.3; 267 2.4; 356 3.2; 474 3.3; 632 3.2; 843 1.8; 1125 -0.8; 1500 -2.1; 2000 -1.2; 2667 2.3; 3557 3.0; 4743 5.1; 6325 4.4; 8434 -1.3; 11247 -9.4; 14998 -0.5; 20000 -18.0