Preamp: -9.5 dB GraphicEQ: 20 4.3; 27 4.2; 36 4.1; 47 3.7; 63 2.8; 84 1.3; 112 -0.1; 150 -0.8; 200 -1.5; 267 -0.7; 356 0.1; 474 -0.0; 632 -0.1; 843 -0.0; 1125 0.8; 1500 3.2; 2000 5.7; 2667 8.3; 3557 9.2; 4743 8.3; 6325 6.9; 8434 3.5; 11247 -2.0; 14998 -7.7; 20000 -19.4