Preamp: -13.1 dB GraphicEQ: 20 12.8; 27 12.7; 36 12.6; 47 12.0; 63 10.8; 84 9.0; 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 8.9; 6325 7.6; 8434 4.4; 11247 -1.0; 14998 -6.7; 20000 -18.4