Preamp: -10.2 dB GraphicEQ: 20 9.8; 27 9.8; 36 9.7; 47 9.2; 63 8.1; 84 6.5; 112 4.9; 150 3.0; 200 1.1; 267 0.6; 356 0.1; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 2.9; 2000 4.9; 2667 7.0; 3557 7.5; 4743 6.1; 6325 4.2; 8434 0.4; 11247 -5.4; 14998 -11.2; 20000 -22.9