Preamp: -15.5 dB GraphicEQ: 20 0.9; 27 1.9; 36 2.7; 47 2.8; 63 1.8; 84 -0.4; 112 -2.0; 150 -3.2; 200 -4.0; 267 -2.2; 356 -0.4; 474 0.9; 632 1.7; 843 0.4; 1125 0.5; 1500 2.0; 2000 1.0; 2667 -1.9; 3557 5.7; 4743 15.2; 6325 -0.4; 8434 -13.3; 11247 -5.9; 14998 -6.1; 20000 -8.1