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GN Resound Canta 7 Behind the Ear 780D Technical Guide by Hearing Planet
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Searched and found080 m 50 1996 technical data 7 db behind the ear bi directional bte btes direct audio input canta 47 canta 7 canta 780 d canta7 compression adapter dual microphone ear bands ear systems ear tone earings earring function switch g 50 gn gn 250 gn 80 gn resound gn resound canta gn resound canta 780d guide switch hearing canta hearing instrument canta hearing instrument canta batteries hearing instrument canta7 hearing match hearing planet in ear microphone noise reduction model 7 model 780 modern design noise reduction pure tone resound resound 250 resound canta resound canta 7 resound canta 780 resound match resound v spectral enhancement spl technic technical technical data technical guide technics telecoil
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product information canta7 power bte product description the canta7 series model 780-d is a fully digital dual-microphone power 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 780-d key features fitting range 250 0 500 frequency hz 1000 2000 4000 6000 20 · volume control · direct audio input · adaptive directionality · active microphone matching · 14-band fast-syllabic noise reduction · 64-band spectral enhancement · 14-band cochlea dynamics compression ·
| technical data canta7 power 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 2cc coupler 67 db 54 db 58 db 47 db 51 db 135 db spl 124 db spl 130 db spl 1.8 0.6 0.7 27.9 db spl 116 db spl 1005500 hz 1.8 ma 144 hrs model 780-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 max frequency range current drain 65 db spl at 1000 hz 1.3 v typical battery life type 13a maximum output ospl 90 140 2cc coupler full-on and reference test gain 70 60 50 gain 40 db reference test gain 60 db spl input 2cc coupler full-on gain 50 db spl input 130 120 output 110 db spl 100 90 80 100 1000 frequency hz 30 20 10 10000 100 1000 input db spl 10000 input/output response frequency 2khz telecoil response input level 10ma/m 140 130 120 output 110 db spl 2cc coupler 130 120 110 output 100 db spl
| technical data canta7 power 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 780-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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