Preamp: -11.7 dB GraphicEQ: 20 5.5; 27 5.1; 36 4.9; 47 4.2; 63 3.2; 84 1.6; 112 0.1; 150 -1.4; 200 -2.8; 267 -2.6; 356 -2.3; 474 -1.9; 632 -0.8; 843 -0.0; 1125 0.6; 1500 3.0; 2000 6.2; 2667 8.8; 3557 7.6; 4743 8.1; 6325 3.8; 8434 -0.3; 11247 -1.1; 14998 -4.7; 20000 11.4