800 Hertz Centered Narrowband Random Noise At A -6 dB ... 800 Hertz Sine Wave At A -3 dB Level 800 Hertz Sine Wave At A -6 dB Level 800 Hz 800 Hz 1 Khz 1.25 Khz (Lch) -20 Db & -16 dB 1/3 Oct Band ... 800 Hz -6 dB 800 Hz 1,2 2,8 5,0 kHz 800 Hz Sinus 0dB 800 Hz, - 10 dB 800 Hz, -10 dB 800 Hz, -10dB 800 Hz, -20 dB 800 Hz, 1 kHz, 1.25 kHz (1*3 oct) * -20 dB * L * Off * 1 kHz(1*1