Preamp: -7.1 dB GraphicEQ: 20 2.1; 27 2.0; 36 1.9; 47 1.4; 63 0.4; 84 -1.3; 112 -2.8; 150 -3.2; 200 -3.7; 267 -2.7; 356 -1.7; 474 -1.4; 632 -0.9; 843 -0.3; 1125 1.0; 1500 2.9; 2000 4.7; 2667 6.6; 3557 6.8; 4743 5.6; 6325 4.0; 8434 0.5; 11247 -5.2; 14998 -10.9; 20000 -22.6