ezfit:solutions_guide:intuition

Barrel/Hollow/Echo/Plugged/Occlusion
Tinny/Harsh/Raspy
All Sounds Too Loud
Loud Sounds Too Loud
Dishes/Water/Paper Too Loud
Soft Sounds Too Soft
All Sounds Too Soft

Solutions Guide: Intuition 8

Feedback/Whistling

Adaptive: Activate Adaptive Feedback Canceller.
Advanced: Decrease MPO

Added 9/9/08 assists feedback canceller without applying gain reduction. — Jenny Sudduth 2008/09/09 18:59

Equalizer: Decrease Gain at 4.2 - 7.2 kHz.

Reordered equalizer steps, better to decrease these frequencies first. — Jenny Sudduth 2008/09/09 18:59

Equalizer: Decrease Gain at 2.5 - 3.5 kHz.
Equalizer: Decrease Gain at 3.0 - 7.2 kHz.
Decrease Overall Gain.
Tips:
- Check ear canal for wax/debris.
- Check receiver direction and canal length.
- Reduce vent.

Background Noise

Adaptive: Increase level of Adaptive Noise Reduction.
Equalizer: Decrease Gain at 200 & 500 Hz.
Compression: Decrease MPO in all channels

Added MPO as new setting. — Jenny Sudduth 2008/09/10 12:29

Compression: Increase Compression Ratio in Channels 1, 2, & 3.
Compression: Increase TK in all channels 1, 2, & 3.

Added TK as new setting. — Jenny Sudduth 2008/09/10 12:29

Equalizer: Increase Gain at 1.5 - 3.5 kHz.
Decrease Overall Gain.

* Tips: * If these programming solutions are insufficient, please call Audina to discuss the value of directional microphones (if not already in use). -Removed Tips and last statement: Unnecessary. — Jenny Sudduth 2008/09/10 12:29

Rushing Water/Fan Noise/Static/Circuit Noise

Adaptive: Increase level of Adaptive Noise Reduction.
Equalizer: Decrease Gain at 200, 500, 1000 Hz.
Equalizer: Decrease Gain at 4.2 - 7.2 kHz.
Compression: Decrease TK in Ch 1, 2, 3, 4.
Compression: Decrease TK in Ch 5, 6, 7, 8.
Tips:
- Enlarge vent.

Can hear but not understand / Speech is unclear

Equalizer: Increase Gain at 1.5 - 3.5 kHz.
Equalizer: Decrease Gain at 200, 500 Hz.
Compression: Decrease Compression Ratio in Ch 3, 4, 5, 6, 7, 8.

Added ch. 3 & 4. — Jenny Sudduth 2008/09/10 13:17

Advanced: Increase MPO.
Increase Overall Gain.

Can hear distant sounds but not close up

Compression: Increase TK in all channels.
Compression: Decrease Compression Ratio in Ch 1, 2, 3, 4.
Compression: Decrease Compression Ratio in Ch 5, 6, 7, 8.

Own Voice

Barrel/Hollow/Echo/Plugged/Occlusion

Equalizer: Decrease Gain at 200, 500 Hz.
Compression: Increase Compression Ratio in Ch 1, 2.
Compression: Decrease TK in channel 1, 2, 3, 4.
Reduce Overall Gain.
Advanced: Increase MPO.
Tips:
- Enlarge and/or step back vent.
- Taper canal.
- Remake to shorten/lengthen canal accordingly.
- Counsel.

Tinny/Harsh/Raspy

Equalizer: Reduce gain at 1.5 - 4.2 kHz.
Equalizer: Reduce gain at 4.2 - 7.2 kHz.
Reduce Overall Gain.
Equalizer: Increase Gain at 200, 500, 1000 Hz.

Too Loud

All Sounds Too Loud

Decrease Overall Gain.
Equalizer: Decrease Gain at 200, 500 Hz.
Advanced: Decrease MPO.

Loud Sounds Too Loud

Advanced: Decrease MPO.
Compression: Increase Compression Ratio in Ch 1, 2, 3, 4.
Compression: Increase Compression Ratio in Ch 5, 6, 7, 8.

Dishes/Water/Paper Too Loud

Compression: Increase Compression Ratio in Ch 5, 6, 7, 8.
Advanced: Decrease MPO.
Equalizer: Decrease Gain at 2.5 - 7.2 kHz.

Too Soft (Weak)

Soft Sounds Too Soft

Adaptive: Decrease level of Adaptive Noise Reduction.
Increase Overall Gain.

All Sounds Too Soft

Increase Overall Gain.
Advanced: Increase MPO.
Advanced: Increase Gain at 200, 500 Hz.

Tinny/Harsh/Sharp

Equalizer: Decrease Gain at 2.5 - 7.2 kHz.
Equalizer: Decrease Gain at 4.2 - 7.2 kHz.
Advanced: Increase Gain at 200, 500, 1000 Hz.

No Perceived Benefit

Increase Overall Gain.
Equalizer: Increase Gain from 1.0 - 3.5 kHz.
Equalizer: Increase Gain at 200, 500 Hz.

Pumping (Cuts In and Out)

Compression: Increase TK in all channels.
Compression: Decrease Compression Ratio in all channels.

Added Compression Step. — Jenny Sudduth 2008/09/10 13:31

Advanced: Increase MPO.

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