Preamp: -10.3 dB GraphicEQ: 20 10.0; 27 9.9; 36 9.9; 47 9.3; 63 8.3; 84 6.7; 112 5.1; 150 2.9; 200 0.8; 267 0.1; 356 -0.6; 474 -1.0; 632 -0.7; 843 -0.3; 1125 0.9; 1500 3.1; 2000 5.3; 2667 7.5; 3557 8.1; 4743 6.7; 6325 4.6; 8434 0.7; 11247 -5.2; 14998 -11.0; 20000 -22.7