Preamp: -2.8 dB GraphicEQ: 20 0.9; 27 0.8; 36 0.9; 47 0.8; 63 0.6; 84 0.6; 112 1.1; 150 1.6; 200 -0.8; 267 -1.9; 356 -2.7; 474 -2.8; 632 -1.6; 843 -0.1; 1125 0.2; 1500 -1.0; 2000 0.8; 2667 -2.0; 3557 -1.0; 4743 -0.8; 6325 -0.2; 8434 -6.8; 11247 2.5; 14998 -8.1; 20000 -7.4