Akustik II - ISI - ETH Zürich

Praktikum zu Akustik II Versuch 1 Lautsprecher Seite 7 von 8R = 4 Ohm R = 6 Ohm R = 8 Ohm R = 10 OhmR1 R2 ∆Pegel [dB] R1 R2 ∆Pegel [dB] R1 R2 ∆Pegel [dB] R1 R2 ∆Pegel [dB]0.3 60.0 -0.6 0.3 138.0 -0.4 0.3 248.0 -0.3 0.3 390.0 -0.20.5 28.0 -1.2 0.5 66.0 -0.8 0.5 120.0 -0.6 0.5 190.0 -0.40.8 17.3 -1.8 0.8 42.0 -1.2 0.8 77.3 -0.9 0.8 123.3 -0.71.0 12.0 -2.5 1.0 30.0 -1.6 1.0 56.0 -1.2 1.0 90.0 -0.91.3 8.8 -3.3 1.3 22.8 -2.0 1.3 43.2 -1.5 1.3 70.0 -1.21.5 6.7 -4.1 1.5 18.0 -2.5 1.5 34.7 -1.8 1.5 56.7 -1.41.8 5.1 -5.0 1.8 14.6 -3.0 1.8 28.6 -2.1 1.8 47.1 -1.72.0 4.0 -6.0 2.0 12.0 -3.5 2.0 24.0 -2.5 2.0 40.0 -1.92.3 3.1 -7.2 2.3 10.0 -4.1 2.3 20.4 -2.9 2.3 34.4 -2.22.5 2.4 -8.5 2.5 8.4 -4.7 2.5 17.6 -3.3 2.5 30.0 -2.52.8 1.8 -10.1 2.8 7.1 -5.3 2.8 15.3 -3.7 2.8 26.4 -2.83.0 1.3 -12.0 3.0 6.0 -6.0 3.0 13.3 -4.1 3.0 23.3 -3.13.3 0.9 -14.5 3.3 5.1 -6.8 3.3 11.7 -4.5 3.3 20.8 -3.43.5 0.6 -18.1 3.5 4.3 -7.6 3.5 10.3 -5.0 3.5 18.6 -3.73.8 0.3 -24.1 3.8 3.6 -8.5 3.8 9.1 -5.5 3.8 16.7 -4.14.0 3.0 -9.5 4.0 8.0 -6.0 4.0 15.0 -4.44.3 2.5 -10.7 4.3 7.1 -6.6 4.3 13.5 -4.84.5 2.0 -12.0 4.5 6.2 -7.2 4.5 12.2 -5.24.8 1.6 -13.6 4.8 5.5 -7.8 4.8 11.1 -5.65.0 1.2 -15.6 5.0 4.8 -8.5 5.0 10.0 -6.05.3 0.9 -18.1 5.3 4.2 -9.3 5.3 9.0 -6.55.5 0.5 -21.6 5.5 3.6 -10.1 5.5 8.2 -6.95.8 0.3 -27.6 5.8 3.1 -11.0 5.8 7.4 -7.46.0 2.7 -12.0 6.0 6.7 -8.06.3 2.2 -13.2 6.3 6.0 -8.56.5 1.8 -14.5 6.5 5.4 -9.16.8 1.5 -16.1 6.8 4.8 -9.87.0 1.1 -18.1 7.0 4.3 -10.57.3 0.8 -20.6 7.3 3.8 -11.27.5 0.5 -24.1 7.5 3.3 -12.07.8 0.3 -30.1 7.8 2.9 -13.08.0 2.5 -14.08.3 2.1 -15.18.5 1.8 -16.58.8 1.4 -18.19.0 1.1 -20.09.3 0.8 -22.59.5 0.5 -26.09.8 0.3 -32.0