#FIG 3.2 Produced by xfig version 3.2.5-alpha5 Landscape Center Inches Letter 97.60 Single -2 1200 2 6 3075 2775 3225 2925 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 3150 2850 15 15 3150 2850 3165 2850 -6 6 600 3450 3450 6375 6 3075 6225 3225 6375 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 3150 6300 15 15 3150 6300 3165 6300 -6 6 1800 4275 2100 4725 1 3 0 1 0 -1 0 0 -1 0.000 1 0.0000 1965 4501 95 95 1965 4501 2060 4501 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 1929 4521 1995 4521 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 1929 4479 1995 4479 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 1965 4522 1965 4725 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 1965 4479 1965 4275 2 1 0 2 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 1865 4395 1865 4605 -6 6 2775 4425 3300 4875 1 3 0 1 0 -1 0 0 -1 4.000 0 0.7854 3065 4651 181 181 3065 4651 3065 4469 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 3065 4737 3150 4737 3150 4875 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 3 3065 4565 3150 4565 3150 4425 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3065 4779 3065 4522 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 1 3 1 1 1.00 30.00 75.00 3065 4651 2910 4500 2775 4500 -6 6 3075 5325 3225 5475 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 3150 5400 20 20 3150 5400 3170 5400 -6 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 2100 4500 2775 4500 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 1950 4725 1950 5400 3150 5400 3150 4875 3150 4950 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 3150 4425 3150 3450 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 3150 5400 3150 6300 2 2 1 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 5 3450 6300 600 6300 600 3450 3450 3450 3450 6300 4 0 0 50 -1 0 12 0.0000 4 195 2100 900 5700 Approximate Schematic\001 4 0 0 50 -1 0 12 0.0000 4 150 975 900 6000 of WM61A\001 4 0 0 50 -1 0 12 0.0000 4 150 1560 1275 3900 ~7 uV RMS Noise\001 -6 6 3525 6825 3675 6975 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 3600 6900 15 15 3600 6900 3615 6900 -6 6 3450 7500 3750 7800 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 3686 7671 3643 7757 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 3643 7671 3600 7757 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 3600 7671 3557 7757 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 3557 7671 3514 7757 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 3514 7671 3690 7671 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 3600 7500 3600 7671 -6 6 9750 600 11400 1800 4 0 0 50 -1 0 12 0.0000 4 195 1635 9750 750 Aumix(1) Settings:\001 4 0 0 50 -1 0 12 0.0000 4 150 1050 9750 1005 Rec = IGain\001 4 0 0 50 -1 0 12 0.0000 4 150 1020 9750 1260 IGain = 100\001 4 0 0 50 -1 0 12 0.0000 4 150 870 9750 1515 Mic = 100\001 4 0 0 50 -1 0 12 0.0000 4 150 1035 9750 1770 All Others 0\001 -6 6 4575 600 9150 7950 6 6075 900 6225 1200 1 3 0 1 0 -1 0 0 -1 0.000 0 1.5708 6150 992 53 53 6150 992 6203 992 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 1044 6150 1200 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6121 992 6178 992 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 963 6150 1020 -6 6 6075 1500 6225 1950 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 1500 6150 1601 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 1858 6150 1950 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 7 6150 1600 6115 1626 6185 1678 6115 1730 6185 1782 6115 1834 6150 1860 -6 6 6075 3150 6225 3600 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 3150 6150 3251 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 3508 6150 3600 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 7 6150 3250 6115 3276 6185 3328 6115 3380 6185 3432 6115 3484 6150 3510 -6 6 6750 2700 7800 3000 6 6750 2700 7125 3000 5 1 0 1 0 -1 0 0 -1 0.000 1 0 0 0 7070.500 2853.000 6947 2935 6922 2850 6947 2770 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6885 2850 6750 2850 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6927 2850 7056 2850 2 1 0 1 0 -1 0 0 -1 0.000 0 1 -1 0 0 2 6885 2936 6885 2764 -6 6 7350 2700 7800 3000 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 7714 2850 7800 2850 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 4 7714 2850 7457 2721 7457 2978 7714 2850 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 7457 2850 7350 2850 -6 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 7050 2850 7350 2850 -6 6 6075 2775 6225 2925 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 6150 2850 20 20 6150 2850 6170 2850 -6 6 6000 4500 6300 4800 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6136 4761 6164 4761 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6102 4718 6197 4718 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6064 4675 6236 4675 2 1 0 1 0 -1 0 0 -1 0.000 0 0 -1 0 0 2 6150 4500 6150 4675 -6 6 6075 3825 6225 3975 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 6150 3900 20 20 6150 3900 6170 3900 -6 6 4575 3825 4725 3975 1 3 0 1 0 -1 0 0 20 0.000 1 0.0000 4650 3900 15 15 4650 3900 4665 3900 -6 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 6150 1200 6150 1500 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 6150 1950 6150 2250 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 6150 2250 5550 2250 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 3 6150 3150 6150 2850 5550 2850 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 6150 2850 6750 2850 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 6150 3900 5550 3900 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 6150 3600 6150 4500 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 7800 2850 8025 2850 2 2 1 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 5 4650 7950 9150 7950 9150 600 4650 600 4650 7950 4 0 0 50 -1 0 12 0.0000 4 150 360 6300 1050 +5V\001 4 0 0 50 -1 0 12 0.0000 4 150 420 6300 1800 2.2K\001 4 0 0 50 -1 0 12 0.0000 4 150 420 6300 3450 2.2K\001 4 0 0 50 -1 0 12 0.0000 4 150 540 4875 3975 Shank\001 4 0 0 50 -1 0 12 0.0000 4 195 285 4875 2925 Tip\001 4 0 0 50 -1 0 12 0.0000 4 195 390 4875 2325 Ring\001 4 0 0 50 -1 0 12 0.0000 4 180 2655 4950 6150 Noise = -60 dB Below 0 dB FS,\001 4 0 0 50 -1 0 12 0.0000 4 195 2685 5625 6450 ~18 uV RMS Reflected to Input\001 4 0 0 50 -1 0 12 0.0000 4 195 2715 5625 6750 ~2.5 kHz. 1/F Break Frequency\001 4 0 0 50 -1 0 12 0.0000 4 195 2610 4950 5700 Input of SoundBlaster CT4810\001 4 0 0 50 -1 0 12 0.0000 4 195 2700 4950 5400 Approximate Schematic of Mic\001 4 0 0 50 -1 0 12 0.0000 4 180 2565 4950 7200 ~-1 dB @ 10 Hz. from 997 Hz.\001 4 0 0 50 -1 0 12 0.0000 4 150 570 4875 1875 Mic In\001 4 0 0 50 -1 0 12 0.0000 4 180 3825 4950 7650 ~2.1 mV Produces 15,507 RMS = -3.4 dB FS\001 -6 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 3 3150 3450 3150 2250 4650 2250 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 4650 2850 3150 2850 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 5 3150 6300 3150 6900 4050 6900 4050 3900 4650 3900 2 1 0 1 0 7 50 -1 -1 4.000 0 0 -1 0 0 2 3600 6900 3600 7500 4 0 0 50 -1 0 12 0.0000 4 195 12090 600 8550 115 dB SPL Maximum, 20-20 kHz. = Near Field Measurment of 1.25"(, Minimum,) of Speaker Producing 85 dB SPL @ 1 Meter, (Maximum)\001 4 0 0 50 -1 0 12 0.0000 4 195 7560 600 8850 95 dB SPL = Voice @ 1.25", of Voice Producing 65 dB SPL @ 1 Meter = 9.977 mV RMS\001 4 0 0 50 -1 0 12 0.0000 4 180 4230 600 9150 65 dB SPL = Voice @ 1 Meter = 0.3155 mV RMS\001 4 0 0 50 -1 0 12 0.0000 4 180 9735 600 9450 Noise Floor ~-44 dB Below -15 dB FS; ~-59 dB Below 0 dB FS; ~-62 dB Below +3 dB FS; -74 dB Below +30 dB FS\001 4 0 0 50 -1 0 12 0.0000 4 195 2850 600 9750 Sensitivity Specifications +/- 4 dB\001 4 0 0 50 -1 0 12 0.0000 4 180 2010 750 1950 ~2.5 V DC, 0.5 mA DC\001 4 0 0 50 -1 0 12 0.0000 4 180 3345 750 1650 ~99.763 mV / 115 dB SPL = +15 db FS\001 4 0 0 50 -1 0 12 0.0000 4 180 3270 750 1350 ~ 25.059 mV / 103 dB SPL = +3 dB FS\001 4 0 0 50 -1 0 12 0.0000 4 180 3105 750 1050 ~17.741 mV / 100 dB SPL = 0 dB FS\001 4 0 0 50 -1 0 12 0.0000 4 180 3060 750 750 ~3.155 mV / 85 dB SPL = -15 dB FS\001