Preamp: -0.9 dB GraphicEQ: 20 -11.8; 27 -11.3; 36 -10.6; 47 -9.8; 63 -9.1; 84 -8.4; 112 -7.8; 150 -7.3; 200 -6.8; 267 -4.8; 356 -2.9; 474 -1.3; 632 -0.0; 843 0.6; 1125 -0.1; 1500 -0.4; 2000 -1.9; 2667 -2.0; 3557 -0.7; 4743 -3.7; 6325 -3.0; 8434 -10.8; 11247 -1.6; 14998 -2.5; 20000 -17.0