Preamp: -6.3 dB GraphicEQ: 20 1.3; 27 1.5; 36 2.0; 47 2.6; 63 3.2; 84 1.6; 112 0.4; 150 1.8; 200 1.0; 267 0.2; 356 -0.1; 474 0.1; 632 0.0; 843 -0.2; 1125 0.9; 1500 3.4; 2000 6.0; 2667 4.3; 3557 2.5; 4743 3.5; 6325 0.8; 8434 4.8; 11247 1.7; 14998 1.6; 20000 -14.2