Preamp: -4.8 dB GraphicEQ: 20 3.6; 27 3.1; 36 3.0; 47 2.8; 63 2.3; 84 1.4; 112 0.6; 150 -0.3; 200 -1.3; 267 -0.9; 356 -0.7; 474 -0.5; 632 0.1; 843 0.5; 1125 -0.1; 1500 -0.1; 2000 -0.3; 2667 -1.2; 3557 0.5; 4743 1.5; 6325 3.7; 8434 -2.1; 11247 4.5; 14998 -4.0; 20000 -12.8