Preamp: -4.8 dB GraphicEQ: 20 -1.2; 27 -1.3; 36 -1.1; 47 -1.2; 63 -1.6; 84 -2.3; 112 -2.8; 150 -2.9; 200 -3.1; 267 -2.1; 356 -1.2; 474 -0.6; 632 0.2; 843 0.5; 1125 -0.2; 1500 -0.5; 2000 -1.1; 2667 -0.4; 3557 1.9; 4743 1.0; 6325 2.8; 8434 -1.0; 11247 1.6; 14998 -0.9; 20000 4.5