Preamp: -3.6 dB GraphicEQ: 20 0.7; 27 -0.1; 36 -0.5; 47 -1.0; 63 -1.6; 84 -2.1; 112 -2.0; 150 -1.3; 200 -0.5; 267 0.5; 356 0.5; 474 0.2; 632 0.3; 843 0.4; 1125 0.1; 1500 0.7; 2000 1.2; 2667 0.6; 3557 2.5; 4743 1.6; 6325 2.4; 8434 -2.2; 11247 3.3; 14998 -3.6; 20000 -12.2