Preamp: -9.0 dB GraphicEQ: 20 8.7; 27 7.2; 36 6.0; 47 4.5; 63 2.8; 84 0.8; 112 -0.6; 150 -2.1; 200 -3.2; 267 -2.6; 356 -1.7; 474 -1.0; 632 0.7; 843 0.8; 1125 -0.3; 1500 -1.1; 2000 -1.7; 2667 0.8; 3557 6.3; 4743 7.7; 6325 1.4; 8434 1.6; 11247 -6.5; 14998 -1.7; 20000 -6.6