Preamp: -9.5 dB GraphicEQ: 20 4.8; 27 4.2; 36 3.8; 47 2.9; 63 1.6; 84 -0.1; 112 -1.7; 150 -3.1; 200 -4.3; 267 -3.9; 356 -3.3; 474 -2.5; 632 -1.0; 843 0.3; 1125 -0.2; 1500 -1.8; 2000 2.2; 2667 9.2; 3557 6.3; 4743 1.8; 6325 3.9; 8434 -4.5; 11247 -2.6; 14998 -1.1; 20000 7.7