Preamp: -5.1 dB GraphicEQ: 20 4.5; 27 2.6; 36 1.1; 47 -0.6; 63 -2.6; 84 -4.7; 112 -6.4; 150 -7.7; 200 -8.4; 267 -7.4; 356 -6.2; 474 -4.6; 632 -2.5; 843 -0.5; 1125 0.8; 1500 2.6; 2000 3.9; 2667 3.4; 3557 0.5; 4743 -1.1; 6325 -7.0; 8434 -9.5; 11247 4.8; 14998 -10.2; 20000 3.3