Preamp: -19.9 dB GraphicEQ: 20 6.9; 27 6.7; 36 6.6; 47 6.2; 63 5.4; 84 4.1; 112 3.2; 150 2.7; 200 2.4; 267 2.9; 356 3.5; 474 3.3; 632 2.7; 843 1.0; 1125 0.5; 1500 1.8; 2000 2.6; 2667 3.3; 3557 3.7; 4743 7.6; 6325 3.7; 8434 -4.9; 11247 4.7; 14998 3.6; 20000 19.6