Preamp: -11.2 dB GraphicEQ: 20 10.9; 27 10.8; 36 10.8; 47 10.1; 63 8.9; 84 7.2; 112 5.5; 150 3.3; 200 1.2; 267 0.5; 356 -0.2; 474 -0.7; 632 -0.5; 843 -0.2; 1125 0.9; 1500 3.1; 2000 5.4; 2667 7.8; 3557 8.4; 4743 6.9; 6325 4.5; 8434 0.3; 11247 -5.8; 14998 -11.6; 20000 -23.3