Preamp: -7.1 dB GraphicEQ: 20 0.3; 27 0.2; 36 0.2; 47 0.2; 63 -0.1; 84 -0.7; 112 -1.4; 150 -2.1; 200 -2.8; 267 -1.9; 356 -1.0; 474 -0.5; 632 -0.3; 843 -0.1; 1125 0.9; 1500 2.7; 2000 4.6; 2667 6.3; 3557 6.8; 4743 5.6; 6325 4.0; 8434 1.7; 11247 -2.4; 14998 -7.6; 20000 -22.5