Preamp: -3.4 dB GraphicEQ: 20 3.0; 27 1.5; 36 0.6; 47 -0.4; 63 -1.6; 84 -3.0; 112 -4.0; 150 -4.6; 200 -5.0; 267 -3.7; 356 -2.4; 474 -1.4; 632 -0.0; 843 0.6; 1125 -0.0; 1500 -0.1; 2000 -0.9; 2667 -0.3; 3557 2.1; 4743 0.4; 6325 1.6; 8434 -5.9; 11247 -6.6; 14998 -4.1; 20000 0.1