Preamp: -13.6 dB GraphicEQ: 20 13.3; 27 11.2; 36 9.2; 47 7.3; 63 5.6; 84 4.9; 112 3.1; 150 1.8; 200 0.8; 267 1.2; 356 1.2; 474 1.0; 632 0.7; 843 0.4; 1125 0.5; 1500 1.3; 2000 1.7; 2667 -0.2; 3557 0.8; 4743 0.8; 6325 -0.2; 8434 -0.4; 11247 2.7; 14998 -9.5; 20000 -24.7