Preamp: -8.0 dB GraphicEQ: 20 1.6; 27 1.5; 36 1.5; 47 1.3; 63 0.6; 84 -0.6; 112 -1.8; 150 -2.5; 200 -3.1; 267 -2.4; 356 -1.6; 474 -1.4; 632 -0.9; 843 -0.3; 1125 1.0; 1500 3.1; 2000 5.2; 2667 7.3; 3557 7.7; 4743 6.6; 6325 5.0; 8434 1.5; 11247 -4.2; 14998 -9.9; 20000 -21.6