Preamp: -8.0 dB GraphicEQ: 20 1.1; 27 1.0; 36 1.0; 47 0.6; 63 -0.4; 84 -1.9; 112 -3.2; 150 -3.6; 200 -4.0; 267 -2.8; 356 -1.8; 474 -1.4; 632 -0.9; 843 -0.3; 1125 1.0; 1500 3.1; 2000 5.2; 2667 7.3; 3557 7.7; 4743 6.8; 6325 5.5; 8434 2.3; 11247 -3.2; 14998 -8.9; 20000 -20.6