Preamp: -13.2 dB GraphicEQ: 20 12.8; 27 12.8; 36 12.7; 47 12.2; 63 11.1; 84 9.5; 112 7.9; 150 5.2; 200 2.7; 267 1.5; 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 8.8; 6325 7.2; 8434 3.7; 11247 -1.9; 14998 -7.7; 20000 -19.4