Preamp: -5.4 dB GraphicEQ: 20 -1.6; 27 -1.7; 36 -1.7; 47 -1.6; 63 -2.0; 84 -3.0; 112 -3.9; 150 -3.9; 200 -3.9; 267 -2.5; 356 -1.1; 474 -0.7; 632 -0.5; 843 -0.2; 1125 0.9; 1500 2.4; 2000 3.7; 2667 5.1; 3557 4.8; 4743 3.5; 6325 2.0; 8434 -1.3; 11247 -6.8; 14998 -12.6; 20000 -24.3