Preamp: -6.8 dB GraphicEQ: 20 2.8; 27 2.7; 36 2.6; 47 2.0; 63 0.8; 84 -1.0; 112 -2.6; 150 -3.3; 200 -4.0; 267 -3.2; 356 -2.5; 474 -2.1; 632 -1.3; 843 -0.5; 1125 1.1; 1500 3.0; 2000 4.7; 2667 6.5; 3557 6.5; 4743 5.4; 6325 4.1; 8434 0.9; 11247 -4.5; 14998 -10.2; 20000 -21.9