Preamp: -47.9 dB GraphicEQ: 20 -3.1; 27 -3.4; 36 -3.3; 47 -3.6; 63 -4.2; 84 -5.2; 112 -5.9; 150 -6.4; 200 -6.8; 267 -5.8; 356 -4.7; 474 -3.2; 632 -1.3; 843 0.0; 1125 0.2; 1500 0.7; 2000 0.1; 2667 -0.4; 3557 1.5; 4743 -2.9; 6325 2.0; 8434 -4.7; 11247 -4.9; 14998 -12.1; 20000 47.6