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1. Draw a square

1. Draw a square. 2. Divide in half, horizontally and vertically. 3. Divide each half into three. 4. Divide the horizontal steps in half. 5. Label the vertical lines in octave steps from 125 Hz (1000 Hz in the middle). Add name. Frequency in Hz 125 250 500 1000 2000 4000 8000.

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1. Draw a square

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  1. 1. Draw a square

  2. 2. Divide in half, horizontally and vertically

  3. 3. Divide each half into three

  4. 4. Divide the horizontal steps in half

  5. 5. Label the vertical lines in octave stepsfrom 125 Hz (1000 Hz in the middle).Add name Frequency in Hz 125 250 500 1000 2000 4000 8000

  6. 6. Label the horizontal lines in 10 dB stepsfrom 0dB. Add name. Frequency in Hz 125 250 500 1000 2000 4000 8000 0 10 20 30 40 50 60 70 80 90 100 110 120 Hearing loss in dB

  7. 7. Shade in the area of discomfort(70 dB at 125 Hz to 110 dB between 500 and 4000 Hzto 90 dB at 8000 Hz) Frequency in Hz 125 250 500 1000 2000 4000 8000 0 10 20 30 40 50 60 70 80 90 100 110 120 Hearing loss in dB

  8. 8. Shade in the area covered by the mostimportant components of conversationalspeech at the ear of a listener who is3 to 6 feet from the talker.(300 to 3000 Hzand 30 to 60 dB) Frequency in Hz 125 250 500 1000 2000 4000 8000 0 10 20 30 40 50 60 70 80 90 100 110 120 Hearing loss in dB

  9. 9. Add the “tails” to create the speech “banana”.(10 to 40 dB at 8000 Hz)(10 to 20 dB at 125 Hz) Frequency in Hz 125 250 500 1000 2000 4000 8000 0 10 20 30 40 50 60 70 80 90 100 110 120 Hearing loss in dB

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