Preamp: -11.2 dB GraphicEQ: 20 10.8; 27 10.8; 36 10.7; 47 10.1; 63 8.9; 84 7.1; 112 5.4; 150 3.3; 200 1.3; 267 0.8; 356 0.2; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 3.0; 2000 5.3; 2667 7.7; 3557 8.4; 4743 7.1; 6325 5.2; 8434 1.4; 11247 -4.4; 14998 -10.2; 20000 -21.9