Preamp: -12.7 dB GraphicEQ: 20 12.3; 27 12.3; 36 12.2; 47 11.7; 63 10.6; 84 9.0; 112 7.4; 150 4.9; 200 2.4; 267 1.4; 356 0.4; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 3.2; 2000 5.8; 2667 8.4; 3557 9.3; 4743 8.3; 6325 6.7; 8434 3.2; 11247 -2.4; 14998 -8.2; 20000 -19.9