Preamp: -16.4 dB GraphicEQ: 20 16.1; 27 16.0; 36 15.9; 47 15.2; 63 13.9; 84 12.0; 112 10.1; 150 7.3; 200 4.5; 267 3.1; 356 1.7; 474 0.7; 632 0.3; 843 0.1; 1125 0.7; 1500 3.3; 2000 6.1; 2667 9.1; 3557 10.4; 4743 9.8; 6325 8.5; 8434 5.3; 11247 -0.2; 14998 -5.9; 20000 -17.6