Preamp: -3.9 dB GraphicEQ: 20 -1.1; 27 0.0; 36 1.3; 47 2.2; 63 2.4; 84 2.0; 112 1.3; 150 0.5; 200 -0.5; 267 -0.3; 356 -0.2; 474 -0.1; 632 0.5; 843 0.7; 1125 0.0; 1500 0.5; 2000 0.7; 2667 0.8; 3557 2.9; 4743 3.6; 6325 3.1; 8434 -3.8; 11247 -0.8; 14998 -1.1; 20000 3.6