Preamp: -8.1 dB GraphicEQ: 20 2.3; 27 2.2; 36 2.2; 47 2.1; 63 1.6; 84 0.4; 112 -0.6; 150 -1.2; 200 -1.8; 267 -0.9; 356 0.0; 474 -0.0; 632 -0.1; 843 -0.0; 1125 0.8; 1500 2.9; 2000 5.0; 2667 7.3; 3557 7.8; 4743 6.7; 6325 5.1; 8434 1.6; 11247 -4.0; 14998 -9.7; 20000 -21.4