Preamp: -5.9 dB GraphicEQ: 20 -1.6; 27 -2.7; 36 -2.9; 47 -3.6; 63 -4.2; 84 -4.4; 112 -4.1; 150 -3.2; 200 -2.6; 267 -1.8; 356 -2.2; 474 -2.0; 632 -1.0; 843 0.0; 1125 0.0; 1500 -0.0; 2000 -0.1; 2667 -0.8; 3557 1.2; 4743 5.1; 6325 5.6; 8434 1.3; 11247 1.7; 14998 -0.7; 20000 2.8