Preamp: -16.4 dB GraphicEQ: 20 16.1; 27 16.0; 36 15.9; 47 15.4; 63 14.4; 84 12.7; 112 11.1; 150 8.0; 200 5.0; 267 3.4; 356 1.8; 474 0.7; 632 0.3; 843 0.1; 1125 0.7; 1500 3.2; 2000 5.9; 2667 8.8; 3557 9.9; 4743 9.5; 6325 8.7; 8434 6.0; 11247 0.8; 14998 -4.9; 20000 -16.6