GraphicEQ: 20 0; 25 0; 31.5 0; 40 0; 50 0; 63 4; 80 4.1; 100 4; 125 2.9; 160 3.8; 200 3.7; 250 3.4; 315 1; 400 -0.1; 500 -0.2; 630 -0.9; 800 -1.6; 1000 -2.2; 1250 -2.6; 1600 -4.2; 2000 -4.2; 2500 -5; 3150 -3.8; 4000 -0.1; 5000 0.2; 6300 0.2; 8000 -1.8; 10000 -3; 12500 -1.8; 16000 -2.2; 20000 -2.6