Preamp: -6.5 dB GraphicEQ: 20 0.2; 27 -1.2; 36 -2.1; 47 -3.0; 63 -4.0; 84 -5.1; 112 -5.7; 150 -5.9; 200 -5.9; 267 -4.4; 356 -3.0; 474 -1.8; 632 -0.3; 843 0.6; 1125 0.2; 1500 2.4; 2000 3.8; 2667 4.0; 3557 4.5; 4743 6.2; 6325 5.7; 8434 2.1; 11247 3.4; 14998 3.8; 20000 -0.6