comfort digisystem receiver dt10. introducing the world’s first! with the comfort digisystem...
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![Page 1: Comfort Digisystem Receiver DT10. Introducing the world’s first! With the Comfort Digisystem Receiver DT10 the Comfort Digisystem’s line of receiver is](https://reader030.vdocument.in/reader030/viewer/2022032806/56649eff5503460f94c13e3a/html5/thumbnails/1.jpg)
Comfort Digisystem Receiver DT10
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Introducing the world’s first!
• With the Comfort Digisystem Receiver DT10 the Comfort Digisystem’s line of receiver is complete.
• Enabling Comfort Digisystem’s unique sound quality and wide dynamic range all the way into the hearing aid:– crystal clear sound reproduction
– steady sound transmission
– sound transmission without time lag
– eaves drop secure operation
• A discrete and comfortable alternative for persons who prefer mini receivers over neck loops or headsets.
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Feedback from clients using Comfort Digisystem Receiver DT10
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1. Pre-Launch test, Comfort Digisystem Receiver DT10
• Varying hearing losses • Different hearing aids
– Phonak (Eleva, Savia Art, Excelia)
– Widex (Senso Diva)– Resound (Ziga)
• Different age Groups, from teens to the age of 60 years
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1. Pre-Launch test, Comfort Digisystem Receiver DT10
• Used in: – School environment– At work– Home environment
• Test persons rated, scale 1-10:– Sound quality– Comfort– Speech intelligibility
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1. Pre-Launch test, Comfort Digisystem Receiver DT10
Sound quality:– Scale 1-10, Lowest 8, Highest 11
• Comments:– “What is that sound? Is it the cat purring?”– “I can hear the fire in the fireplace”– “I can hear my husband in the car!”
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1. Pre-Launch test, Comfort Digisystem Receiver DT10
Speech intelligibility• Scale 1-10, Lowest 6,5 Highest 10
• Comments– “Big improvement, also when using the phone”– “No interference, a cleaner sound”– “People around me are speaking better, or am I hearing better? ”
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SecureStream Technology
Dynamic range
Input sound pressure level (dB-SPL)
Eq
uiv
ale
nt
ou
tpu
t so
un
d level (d
B-S
PL)
► SST
Linear: 30 – 90 dB SPL
AGC above 90 dB SPL
► Typical FM system
Linear: 55 – 72 dB SPL
AGC above 72 dB SPL
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SecureStream Technology
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SecureStream Technology
Dynamic range FM
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SecureStream Technology
Dynamic range SST
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Speech banana in dB SPL
SST for speech intelligibility
80
90
70
60
50
40
250 500 1000 2000 4000 8000
j e l
m d bn r
i ao g
h p sh
k tf s
th
dB SPL
Hz
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Speech banana in dB SPL using traditional FM
Speech intelligibility
80
90
70
60
50
40
250 500 1000 2000 4000 8000
j e l
m d bn r
i ao g
h p sh
k tf s
th
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Speech banana in dB SPL
Speech intelligibility
80
90
70
60
50
40
250 500 1000 2000 4000 8000
j e l
m d bn r
i ao g
h p sh
k tf s
th
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1. Pre-Launch test, Comfort Digisystem Receiver DT10
Comfort:• Scale 1-10, Lowest 5, Highest 8
• Depends on the audio shoe and construction of hearing aid
• Comments:– “The HA feels much longer, but I do not think of it any more”– “It is a relief not having anything around my neck, but the
hearing aid is bigger”
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Summary:
Pre-Launch test, Comfort Digisystem Receiver DT10• All test persons had used ALDs before
• None of the test persons experienced noise or humming noises in the hearing aid
• All test persons could hear more soft sounds than they were used to
• All test persons wanted to keep the receiver
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2. End-user test Sweden
• 11 test persons– Different hearing aids (Oticon, ReSound, Widex, Phonak, Bernafon)– Varying hearing loss– Work and home environment– Ages from 22-60 years
• 8 test persons experience better speech intelligibility immediately
• 1/3 think that they hear almost too well, not too loud, but very very clear
• 8 test persons experience a more natural sound than what they were used to using ALDs, no humming no drop-outs
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3. Severe/profound hearing loss
• 4 participants (Phonak, ReSound)
• Severe hearing losses
• Already users of ALDs
• Rated:– Sound Quality– Speech intelligibility – Comfort
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3. Severe/profound hearing loss
Sound Quality• Scale 1-10, Lowest 7, Highest 8
• All of them rated DT10 better than their old system
• Comments:– “No more interference with the surrounding”– “The sound is cleaner”– “Listening without effort”
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3. Severe/profound hearing loss
Speech intelligibility• Scale 1-10, Lowest 7, Highest 10
• Comments:– “The sound is softer than usually, but much clearer”– “Better speech intelligibility”– “More relaxed listening situations”
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3. Severe/profound hearing loss
Comfort• Scale 1-10, Lowest 7, Highest 10
• Comments:– “Battery life is not affected so much”– “The hearing aid is bigger but after a day not noticeable”– “Difficult to wear with hearing protection”
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Summary
Could we make any common summery for tests with DT10?
– The users experience good speech intelligibility, could follow conversations more relaxed in different sound environment
– The users commented especially on good sound quality
– There was very few or no drop outs
– The users were used to ALDs and comment that the sound is more natural in DT10 than what they were used to.
– DT10 seems to work in a good way with all manufacturers’ hearing aids
– The degree of hearing loss does not seem to influence the satisfaction with the sound quality and speech intelligibility
– Users commented about the size of the hearing aid with audio shoe and DT10, but in the end they chose the DT10