Preamp: -3.2 dB GraphicEQ: 20 1.2; 27 1.0; 36 0.9; 47 0.3; 63 -0.7; 84 -2.2; 112 -3.4; 150 -4.2; 200 -4.8; 267 -3.8; 356 -2.7; 474 -1.7; 632 -0.5; 843 0.3; 1125 0.3; 1500 1.2; 2000 2.5; 2667 2.9; 3557 2.3; 4743 0.0; 6325 2.1; 8434 -3.5; 11247 -1.7; 14998 -4.4; 20000 -13.2