Preamp: -10.7 dB GraphicEQ: 20 10.3; 27 10.3; 36 10.2; 47 9.4; 63 8.1; 84 6.2; 112 4.4; 150 2.6; 200 0.8; 267 0.4; 356 0.1; 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