Preamp: -8.0 dB GraphicEQ: 20 6.7; 27 5.4; 36 4.6; 47 3.4; 63 1.9; 84 -0.0; 112 -1.7; 150 -3.0; 200 -4.4; 267 -4.0; 356 -3.3; 474 -2.2; 632 -0.5; 843 0.5; 1125 0.0; 1500 1.3; 2000 3.4; 2667 6.4; 3557 5.5; 4743 2.3; 6325 -3.3; 8434 -6.3; 11247 7.7; 14998 -4.2; 20000 -5.9