Preamp: -9.7 dB GraphicEQ: 20 0.7; 27 0.3; 36 0.2; 47 -0.3; 63 -1.2; 84 -2.3; 112 -3.2; 150 -3.8; 200 -4.1; 267 -3.1; 356 -2.0; 474 -1.0; 632 0.1; 843 0.6; 1125 -0.3; 1500 -1.2; 2000 -3.6; 2667 -3.4; 3557 0.2; 4743 -0.7; 6325 7.4; 8434 0.2; 11247 9.4; 14998 -0.8; 20000 -1.7