Preamp: -10.2 dB GraphicEQ: 20 9.8; 27 9.8; 36 9.7; 47 9.3; 63 8.4; 84 6.9; 112 5.4; 150 3.3; 200 1.3; 267 0.8; 356 0.2; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 3.0; 2000 5.1; 2667 7.4; 3557 7.9; 4743 6.5; 6325 4.2; 8434 0.1; 11247 -5.9; 14998 -11.7; 20000 -23.4