Preamp: -12.7 dB GraphicEQ: 20 12.3; 27 12.3; 36 12.2; 47 11.8; 63 10.9; 84 9.4; 112 7.9; 150 5.2; 200 2.7; 267 1.5; 356 0.4; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 3.1; 2000 5.5; 2667 8.0; 3557 8.8; 4743 7.9; 6325 6.5; 8434 3.1; 11247 -2.4; 14998 -8.2; 20000 -19.9