Preamp: -7.4 dB GraphicEQ: 20 -5.1; 27 -5.2; 36 -5.2; 47 -5.2; 63 -5.8; 84 -6.9; 112 -7.9; 150 -7.5; 200 -7.2; 267 -5.5; 356 -3.7; 474 -2.7; 632 -1.8; 843 -0.7; 1125 1.2; 1500 3.3; 2000 5.1; 2667 7.0; 3557 7.1; 4743 5.7; 6325 3.8; 8434 -0.0; 11247 -5.8; 14998 -11.6; 20000 -23.3