Preamp: -9.8 dB GraphicEQ: 20 9.5; 27 9.4; 36 9.4; 47 9.0; 63 8.0; 84 6.5; 112 5.1; 150 2.9; 200 0.8; 267 0.1; 356 -0.6; 474 -1.0; 632 -0.7; 843 -0.3; 1125 0.9; 1500 3.0; 2000 5.1; 2667 7.2; 3557 7.6; 4743 6.2; 6325 4.1; 8434 0.2; 11247 -5.7; 14998 -11.5; 20000 -23.2