Preamp: -7.9 dB GraphicEQ: 20 -5.6; 27 -5.7; 36 -5.7; 47 -5.6; 63 -6.0; 84 -7.0; 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 3.4; 2000 5.3; 2667 7.3; 3557 7.6; 4743 6.2; 6325 4.3; 8434 0.5; 11247 -5.3; 14998 -11.1; 20000 -22.8