TECHNICAL
SPECIFICATIONS
:
DIGITAL Selection
of Frequency
DIGITAL Selection
of Attenuation
|
| |
|
Light Stimulation
: |
3LEDs arranged
in a triangle
, flash
- speed
5Hz |
|
Frequencies
: |
500 , 1000,
2000, 4000 Hz.
Warble tone. |
|
Intensities
: |
90, 70, 50 &
30 db Free Field
Hearing Loss
at 50 cms. |
| |
100,
80, 60 &
40 db Free Field
Hearing Loss
at 16 cms. |
|
Warble Frequency
: |
5Hz ±
5% |
|
Sound Source
: |
Built -in loudspeaker. |
|
Mains Operation
: |
Can be operated
with an optional
12v Battery
eliminator. |
|
Battery Operation
: |
8 Standard Penlite
Cells. |
|
Automatic Switch
- off Tone &
light : |
For Battery
Conservation
and
Economy |
|
Stimulation
: |
Silent Touch
- switches |