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TELEPHONE OPERATIONS
General Recommendations for Tone Settings on the C4230
TM
Telephone
*
*
Notes:
1. These are general recommendations. Hearing loss is specic to each individual; therefore, Clarity
®
recommends
an end user tries all four setting to see which will work best for their particular hearing condition.
2. Boost must be on for audio tone settings to activate.
3. Noise reduction, acoustic echo cancellation and all other DCP
™
features are active regardless of the tone setting.
Audio Tone 1
Audio Tone 2 Audio Tone 3
Audio Tone 4
Amplification Type
Setting Emphasis
Flat
Frequency Amplifi-
cation
Clarity Power
Multiband
Compression-
Low
Power/Loudness Power/Loudness Power/Loudness Speech
Intelligibility
User listens while wearing
Digital Hearing Aids
User listens while wearing
Analog Hearing Aids
User has difculty understanding
speech on telephone
User with Noise Induced
Hearing Loss
Mild to Moderate Hearing Loss
With some High Frequency
Hearing Loss
With signicant High Frequency
Hearing Loss
With Low Frequency Hearing Loss
Moderate to Severe Hearing Loss
With High Frequency Hearing Loss
With Low Frequency Hearing Loss
With Loss across All Frequencies
Bass
Low Frequency
Amplification
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