GN Resound Canta 4 In the Ear 440D and 450D Technical Guide by Hearing Planet
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Searched and found080 m 50 1996 technical data 312 batteries canta 2 canta 4 canta4 comfort guide compression adapter dual microphone ear ear 111 ear bands ear tone earings earring earrings full shell g 50 gn gn 250 gn 80 gn resound gn resound canta hearing canta hearing instrument canta hearing instrument canta batteries hearing planet in in 44 in ear ite microphone noise reduction mode switch model 440 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 450 d resound plus 60 resound v spl technic technical technical data technical guide technics telecoil telecoil 4
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product information canta4 ite product description the canta4 series full-shell 450-d and half-shell 440-d models are fully digital dual-microphone in-the-ear ite hearing instruments based on the exclusive gn resound software-based dsp platform the instrument features dual microphone technology for improved listening in noisy environments canta4 s noise reduction and cochlea dynamics sound processing provide excellent speech clarity and hearing comfort in addition the instrument features slow adaptive digital feedback suppression dfs for avoiding feedback problems without reducing gain model 440-d/450-d key features fitting range 250 0 500 frequency hz 1000 2000 4000 6000 · dual microphone technology · 14-band noise reduction · 14-band cochlea dynamics compression · slow adaptive digital feedback suppression dfs · in-situ loudness scaling · up to 2 environmental programs plus a programmable telecoil 20 40 db hl 60 standard configuration 80 100 120 · programmable telecoil with t and mt
| technical data canta4 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 440-d/450-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 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 db sp
| technical data canta4 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 440-d/450-d 75 to 100 db spl program dependent in each handle >15.0 5 ms 70 ms feature options 14-band noise reduction slow adaptive digital feedback suppression directionality mild off on off hypercardiod off 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 or dfs active.
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