Preamp: -8.2 dB GraphicEQ: 20 6.3; 27 5.7; 36 5.4; 47 5.1; 63 4.1; 84 3.0; 112 1.8; 150 1.0; 200 0.1; 267 0.9; 356 0.4; 474 1.4; 632 1.9; 843 0.5; 1125 0.8; 1500 3.7; 2000 6.5; 2667 6.0; 3557 6.6; 4743 7.9; 6325 1.4; 8434 1.1; 11247 1.8; 14998 -0.4; 20000 -14.9