Preamp: -7.8 dB GraphicEQ: 20 3.3; 27 3.5; 36 3.8; 47 3.7; 63 3.1; 84 2.2; 112 1.4; 150 0.8; 200 0.1; 267 0.7; 356 0.8; 474 0.2; 632 -0.4; 843 -0.2; 1125 0.7; 1500 1.0; 2000 2.7; 2667 3.8; 3557 4.1; 4743 7.5; 6325 5.7; 8434 -2.6; 11247 0.9; 14998 4.4; 20000 -0.1