Preamp: -8.3 dB GraphicEQ: 20 1.6; 27 1.6; 36 1.5; 47 1.3; 63 0.7; 84 -0.2; 112 -1.1; 150 -1.7; 200 -2.3; 267 -1.2; 356 -0.2; 474 0.2; 632 0.1; 843 0.0; 1125 0.7; 1500 2.9; 2000 5.0; 2667 7.2; 3557 8.0; 4743 6.7; 6325 4.6; 8434 1.8; 11247 -2.6; 14998 -7.8; 20000 -22.6