Preamp: -14.2 dB GraphicEQ: 20 13.8; 27 13.8; 36 13.7; 47 13.1; 63 11.9; 84 10.1; 112 8.4; 150 5.6; 200 2.9; 267 1.7; 356 0.4; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 3.3; 2000 6.0; 2667 8.7; 3557 9.7; 4743 8.9; 6325 7.5; 8434 4.1; 11247 -1.4; 14998 -7.2; 20000 -18.9