Preamp: -6 dB
GraphicEQ: 25 0.6; 40 -1.4; 63 -4.2; 100 -5.4; 160 -5.8; 250 -3; 400 1.8; 630 -2.2; 1000 -5.4; 1600 -3.4; 2500 -3.4; 4000 -0.2; 6300 0.6; 10000 -5.8; 16000 3