Preamp: -9.3 dB GraphicEQ: 20 1.0; 27 0.9; 36 0.9; 47 0.7; 63 0.0; 84 -1.2; 112 -2.3; 150 -2.8; 200 -3.3; 267 -2.3; 356 -1.3; 474 -1.0; 632 -0.7; 843 -0.3; 1125 0.9; 1500 3.3; 2000 5.7; 2667 8.2; 3557 9.0; 4743 7.9; 6325 6.1; 8434 2.5; 11247 -3.2; 14998 -9.0; 20000 -20.7