"Istok-Audio" is the largest manufacturer of personal rehabilitation devices  for hearing impaired and deaf people, sound amplifying equipment for special facilities and rehabilitation devices for professional and everyday adaptation of hearing impaired people.

RIO D

Рио Д-344

Rio D — the new series of digital programmable hearing aids with directionality microphone system.

Digital programmable multichannel Hearing aids Rio D possess great flexibility in parameters adjustment, provide possibility for an adequate fitting at any configuration of automatic response for various acoustic situation.

Digital programmable multichannel Hearing aids Rio D are designed for electroacoustic correction of moderate, severe and profound hearing loss, including recruitment.

Functions and advantages:

  • 8-band graphic equalizer;
  • Double WDRC compression (fast end slow) in every frequency channel;
  • Flexible adjustment of crossover frequencies;
  • Broadband AGCO with adjustment of the knee point, twin attack and release times;
  • System of microphone noise reduction in quiet environent;
  • Various directionality patterns can be obtained by adjusting in fitting process;
  • Four levels of adaptive noise reduction (12dB, 9dB, 6dB, 3dB) in 128 frequency band;
  • Adaptive feedback supression increases maximum stable gain up to 12dB;
  • Acoustic (beep) indicator for low battery;
  • Acoustic (beep) indication for switching learning programs;
  • Four independent programs which can be configured for various acoustic media according to the client’s requirements;
  • Bass Buster mode (Low frequency emphasis) is available during programming.

  Specifications (IEC-7(2cc))

Rio
D 044

Rio
D 144

Rio
D 244M

Rio
D 244

Rio
D 344

Max SSPL 90, dB

121

128

134

134

138

Max acoustic gain, dB

55

61

68

68

71(80*)

Frequency band, Hz

100-7500

100-7500

100-6300

100-6300

100-6000

Current drain , mA, not higher

0.75

0.8

0.9

0.9

1.15

SSPL of H.A. with a telecoil, dB

93 ± 6

96 ± 6

92 ± 6

97  ± 6

93 ± 6

Battery type

13

13

13

675

675

Сase type

BTE

BTE

BTE

BTE

BTE

Number of programm

4

4

4

4

4

Number of channels*

4 channel
WDRC

4 channel
WDRC

4 channel
WDRC

4 channel
WDRC

4 channel
WDRC

Audio input

+

+

+

+

+


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Заводской проезд, д.3а

+7 (495) 792-02-10