Preamp: -7.3 dB GraphicEQ: 20 1.8; 27 1.7; 36 1.6; 47 1.4; 63 0.5; 84 -0.8; 112 -2.1; 150 -2.9; 200 -3.7; 267 -3.1; 356 -2.4; 474 -2.1; 632 -1.3; 843 -0.5; 1125 1.1; 1500 3.1; 2000 4.9; 2667 6.8; 3557 7.0; 4743 5.7; 6325 4.1; 8434 0.6; 11247 -5.0; 14998 -10.7; 20000 -22.4