Preamp: -9.6 dB GraphicEQ: 20 9.3; 27 7.9; 36 7.2; 47 6.1; 63 4.9; 84 3.8; 112 1.7; 150 0.7; 200 -0.3; 267 0.1; 356 0.4; 474 0.4; 632 0.7; 843 0.6; 1125 0.2; 1500 0.9; 2000 1.7; 2667 3.3; 3557 5.8; 4743 5.8; 6325 5.9; 8434 -0.4; 11247 -1.6; 14998 -10.3; 20000 -20.0