Preamp: -7.3 dB GraphicEQ: 20 2.9; 27 1.8; 36 1.3; 47 0.8; 63 0.3; 84 -0.2; 112 -0.3; 150 -0.0; 200 0.1; 267 0.9; 356 1.1; 474 1.0; 632 1.1; 843 0.9; 1125 -0.3; 1500 -0.6; 2000 1.1; 2667 2.9; 3557 3.5; 4743 6.3; 6325 7.0; 8434 3.2; 11247 0.4; 14998 -8.7; 20000 -6.9