Preamp: -8.3 dB GraphicEQ: 20 4.0; 27 2.9; 36 2.6; 47 2.3; 63 1.9; 84 1.4; 112 1.1; 150 1.0; 200 0.5; 267 1.2; 356 1.4; 474 1.1; 632 0.6; 843 0.2; 1125 0.5; 1500 2.0; 2000 3.6; 2667 5.3; 3557 8.0; 4743 5.2; 6325 2.8; 8434 -1.2; 11247 -2.2; 14998 -4.8; 20000 -3.5