Children
who are hard of hearing from infancy or have gained hearing
at a developed age, need to help to learn to speak. They
need to know words, their pronunciation, meaning and usage.
With patience and understanding, parents and teachers
can achieve heart-warming results
SALIENT
FEATURES
Amplifier
:
IC-based output
stage coupled with 2 transistor low-noise pre-amp-stage
Freq.
Range
:
150 Hertz to 8 Khz
Microphones
:
Electret-built in and external
Headphones
:
Dynamic, low impedance, Adjustable
head-band and circumaural ear cushion.
Gain
Control
:
Continuously variable dB Attenuator
Max. Volume 130 dB SPL.
Supply
Voltage
:
6V; 1.5x4 R20(large size)
cells if on battery. 230V; 50Hz. A.C. mains with
built in power supply
Tone
Control
:
2 Tone per channel:Hi-Low(Fixed)
Indicators
:
Separate indicators(VU Meters)
Current
Drain
:
20 mA, Quiescent.
Switches
:
For 'Mike' and phono(induction
loop system). For battery check.
We are manufacturers and suppliers
of Opthalmic, Eye & ENT Equipments like Operating
Microscope, Operating Light and Fibre Optic Head Light.
We provide you with the superior quality Products. We are Exporter
of Hospital furniture, Surgical DispSECObles,
Microscopes, Suction units, etc.
