Preamp: -10.7 dB GraphicEQ: 20 10.3; 27 10.3; 36 10.2; 47 9.6; 63 8.4; 84 6.6; 112 4.9; 150 3.0; 200 1.1; 267 0.6; 356 0.1; 474 -0.4; 632 -0.3; 843 -0.1; 1125 0.8; 1500 2.9; 2000 4.9; 2667 7.0; 3557 7.5; 4743 6.0; 6325 4.0; 8434 -0.0; 11247 -5.9; 14998 -11.7; 20000 -23.4