Preamp: -13.6 dB GraphicEQ: 20 13.3; 27 13.2; 36 13.1; 47 12.3; 63 11.0; 84 9.1; 112 7.3; 150 4.9; 200 2.5; 267 1.6; 356 0.7; 474 -0.0; 632 -0.1; 843 -0.0; 1125 0.8; 1500 3.2; 2000 5.9; 2667 8.6; 3557 9.6; 4743 8.8; 6325 7.4; 8434 4.0; 11247 -1.5; 14998 -7.2; 20000 -18.9