Explicação, anotação:For correction of middle and strong hearing losses, particularly is advised to
for child hearing prosthesis with residual hearing, thanks to strengthening
in low-frequency region.
Descrição porminorizada da marca:Characteristic properties:
- deep tone control, providing the high degree ðàçáîð÷
èâîñòè, natural sound and rich sound palette;
- high reliability, secured by the technology application superficially
assembling ãî;
- two-cycle (push pull) output stage, providing ýêîíîìè÷íîñ
apparata Ti in case of high-power;
- deep tone control in low-frequency region;
- the availability in Î-Ò-ÌÒ-Ì switch of mated business hour, allow
þùåãî of at the same time to perceive as the conversation by telephone, and îêðóæà
þùèå sounds;
- high-sensitive spark inductor, providing large growth hormone GH
îìêîñòü in case of conversation by telephone.
has following adjustments:
- gain control;
- unefficient controller of ÂÓÇÄ (ïèê-êëèïïèðîâàíèå);
- unefficient tone control of low frequencies;
- switch - telephone - ìèêðîôîí/òåëåôîí - microphone ( Î-Ò-ÌÒ-Ì.
technical characteristics (at standard of IEC 118-7/94 (2ññ is given)
maximal acoustic strengthening 65+/-5 decibel
adjustment depth ÂÓÄÇ 15 decibels
maximal output noise level 136 decibels
frequency range 0, 15-5, 0 kHz
harmonic coefficient
typical 3%
maximal not more 7%
set out to input level of self noises not more 25 decibels
tone control low frequency at frequency 500 Hz 30 decibels
sensibility of spark inductor 120 decibels
consumption current not more 1, 3 mitotic activities
type of power supply element 675 |
