Preamp: -10.6 dB GraphicEQ: 20 10.3; 27 10.2; 36 10.1; 47 9.6; 63 8.5; 84 6.9; 112 5.3; 150 3.4; 200 1.5; 267 1.0; 356 0.5; 474 -0.0; 632 -0.1; 843 -0.0; 1125 0.8; 1500 3.0; 2000 5.3; 2667 7.6; 3557 8.3; 4743 7.1; 6325 5.1; 8434 1.3; 11247 -4.5; 14998 -10.2; 20000 -21.9