Preamp: -5.8 dB GraphicEQ: 20 -1.1; 27 -1.2; 36 -1.2; 47 -1.2; 63 -1.8; 84 -2.9; 112 -3.9; 150 -3.9; 200 -3.9; 267 -2.5; 356 -1.1; 474 -0.7; 632 -0.5; 843 -0.2; 1125 0.9; 1500 2.5; 2000 3.9; 2667 5.5; 3557 5.3; 4743 3.9; 6325 2.3; 8434 -1.2; 11247 -6.8; 14998 -12.6; 20000 -24.3