GN Resound Canta 7 In the Ear 740D and 750D Technical Guide by Hearing Planet
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Searched and found080 m 50 1996 technical data 312 batteries 7 db bi directional canta 4 canta7 compression adapter dual microphone ear bands ear systems full shell g 50 gn 250 gn 80 gn resound gn resound canta guide switch hearing canta hearing instrument canta hearing instrument canta batteries hearing instrument canta7 hearing match hearing planet in in 44 in ear ite microphone noise reduction mode switch model 7 ms 01 ms 01 24 noise reduction platform scales technical pure tone push button switch resound resound 250 resound canta resound canta 2 in the ear resound canta 7 resound canta 750 resound match resound v spectral spectral enhancement spl technic technical technical data technical guide technics telecoil telecoil 4
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product information canta7 ite product description the canta7 series full-shell 750-d and half-shell 740-d models are fully digital dual-microphone in-the-ear ite hearing instruments based on the exclusive gn resound software-based dsp platform the instruments feature adaptive directionality with active microphone matching technology to ensure optimal directional performance over the life of the products 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 740-d/750-d key features fitting range 250 0 500 frequency hz 1000 2000 4000 6000 · adaptive directionality · active microphone matching · 14-band fast-syllabic noise reduction · 64-band spectral enhancement · 14-band cochlea dynamics compression · adaptive digital
| technical data canta7 ite technical specifications full-on gain 50 db spl input max 1600 hz hfa max 1600 hz hfa 500 hz 800 hz 1600 hz model 740-d/750-d 2cc coupler 53 db 42 db 44 db 118 db spl 111 db spl 113 db spl 2.6 2.2 1.5 24 db spl 96 db spl 2005600 hz 4 ms 80 ms 1.4 ma 180 hrs 95 hrs full-on and reference test gain 70 2cc coupler in reference to ansi s3.22-1996 ospl90 90 db spl input total harmonic distortion equivalent input noise without noise reduction telecoil sensitivity at reference test gain 10 ma/m max frequency range dynamic response attack time release time current drain 65 db spl at 1000 hz 1.3 v typical battery life type 13 type 312 maximum output ospl 90 130 2cc coupler 120 output db spl 60 gain db 110 100 90 80 100 1000 frequency hz 50 40 30 20 full-on gain 50 db spl input reference test gain 60 db spl input 10000 100 1000 input db spl 10000 input/output response frequency 2khz telecoil response at reference test gain input level 10ma/m 130 120 110 output 100 d
| technical data canta7 ite 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 740-d/750-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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