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GN Resound Canta 7 Behind the Ear 770D Technical Guide by Hearing Planet
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Searched and found080 m 50 1996 technical data 7 db 770 d battery door behind the ear bi directional bte canta 4 canta 4 behind the ear canta 7 canta 770 canta 770 d canta7 compression adapter door guide dual microphone ear bands ear systems function switch g 50 gn 250 gn 80 gn resound gn resound canta hearing canta hearing instrument canta hearing instrument canta batteries hearing instrument canta7 hearing life description hearing match hearing planet in ear microphone noise reduction microphone on off switch model 7 model 770 noise reduction pure tone resound resound 250 resound 770 product resound canta resound canta 7 resound match resound v spectral enhancement spl technic technical technical data technical guide technical parameter technics telecoil
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product information canta7 bte product description the canta7 series model 770-d is a fully digital dual-microphone behind-the-ear bte hearing instrument based on the exclusive gn resound software-based dsp platform the instrument features adaptive directionality with active microphone matching technology to ensure optimal directional performance over the life of the product canta7 s laser system 64-band spectral enhancement and fast-syllabic noise reduction combined with cochlea dynamics sound processing provides the clearest and most comfortable hearing experience in addition the instrument features digital feedback suppression dfs for avoiding feedback problems without reducing gain model 770-d key features fitting range 250 0 500 frequency hz 1000 2000 4000 6000 20 · adaptive directionality · active microphone matching · 14-band fast-syllabic noise reduction · 64-band spectral enhancement · 14-band cochlea dynamics compression · adaptive digital feedback suppression dfs · in-sit
| technical data canta7 bte technical specifications full-on gain 50 db spl input max 1600 hz hfa 1600 hz hfa max 1600 hz hfa 500 hz 800 hz 1600 hz max 2cc coupler 50 db 40 db 42 db 33 db 35 db 123 db spl 114 db spl 117 db spl 0.6 1.0 1.0 25.6 db spl 100 db spl 1005600 hz 1.5 ma 170 hrs model 770-d in reference to ansi s3.22-1996 reference test gain 60 db spl input ospl90 90 db spl input total harmonic distortion equivalent input noise without noise reduction full-on telecoil 10 ma/m frequency range current drain 65 db spl at 1000 hz 1.3 v typical battery life type 13 maximum output ospl 90 130 2cc coupler full-on and reference test gain 60 50 40 gain 30 db 2cc coupler full-on gain 50 db spl input 120 110 output 100 db spl 90 80 70 100 1000 frequency hz 20 10 0 10000 100 reference test gain 60 db spl input 1000 input db spl 10000 input/output response frequency 2khz telecoil response input level 10ma/m 130 120 110 output 100 db spl 2cc coupler 110 100 90 output 80 db spl 2cc coupler
| technical data canta7 bte 14-band compression system syllabic compression threshold compression ratio attack time release time input limiting threshold compression ratio attack time release time 45 db spl in each band 1.0 to 3.0 program dependent in each handle 5 ms 70 ms 120 ms at 250 hz model 770-d 75 to 100 db spl program dependent in each handle >15.0 5 ms 70 ms feature options 14-band fast-syllabic noise reduction 64-band spectral enhancement digital feedback suppression digital dynamic directionality active microphone matching directionality low frequency equalization mild moderate strong off on off normal slow off always on adaptive hypercardioid cardioid bi-directional off no boost normal boost max boost all specifications subject to change without notice data in accordance with ansi s3.22-1996 supply voltage 1.3 v unless otherwise stated all measurements made without directionality noise reduction spectral enhancement or dfs active.
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