Preamp: -8.7 dB GraphicEQ: 20 3.4; 27 3.3; 36 3.3; 47 2.6; 63 1.4; 84 -0.3; 112 -1.9; 150 -2.4; 200 -2.9; 267 -1.9; 356 -0.9; 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 7.4; 6325 5.8; 8434 2.3; 11247 -3.3; 14998 -9.1; 20000 -20.8