Preamp: -1.2 dB GraphicEQ: 20 -4.8; 27 -5.1; 36 -4.8; 47 -4.3; 63 -5.0; 84 -6.6; 112 -8.1; 150 -8.5; 200 -8.0; 267 -5.6; 356 -3.3; 474 -1.6; 632 -1.1; 843 -0.3; 1125 0.9; 1500 -0.8; 2000 -3.9; 2667 -3.3; 3557 0.1; 4743 -2.8; 6325 -4.3; 8434 -0.8; 11247 -0.3; 14998 -1.6; 20000 -12.1