Preamp: -6.7 dB GraphicEQ: 20 3.8; 27 2.5; 36 2.0; 47 1.7; 63 1.4; 84 1.0; 112 0.9; 150 0.9; 200 0.9; 267 2.2; 356 2.9; 474 3.0; 632 2.9; 843 1.7; 1125 -0.8; 1500 -2.0; 2000 -1.5; 2667 0.2; 3557 2.9; 4743 0.5; 6325 6.4; 8434 0.7; 11247 1.5; 14998 -1.9; 20000 2.0