Preamp: -10.4 dB GraphicEQ: 20 10.1; 27 10.0; 36 9.9; 47 9.3; 63 8.1; 84 6.4; 112 4.6; 150 2.5; 200 0.3; 267 -0.3; 356 -1.0; 474 -1.4; 632 -0.9; 843 -0.3; 1125 1.0; 1500 3.1; 2000 5.2; 2667 7.3; 3557 7.7; 4743 6.4; 6325 4.5; 8434 0.6; 11247 -5.2; 14998 -10.9; 20000 -22.6