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Maico MA39
The MA-39 portable
audiometer is designed for school screening testing. Its lightweight,
rugged design allows for easy and accurate operation. It has a large storage
compartment for headphones and forms, and it is available with an optional
patient response switch
| Quiet, reliable
electronics |
| Inside each audiometer is
solid-state circuitry that incorporates the latest technological advances
in electronics, and virtually eliminates mechanical breakdowns. Depend on
Maico audiometers for maximum accuracy and reliability. |
| Attractive, rugged |
| The case is built tough
to withstand the bumps and knocks of daily use, yet it's remarkably
lightweight. The bright LEDs are readable in any light, and the side
control dials offer maximum comfort to reduce operator fatigue. Integral
storage provides ample space for all accessories, including Audiocup
headsets |
.Key Benefits
- Lightweight, rugged
case
- Large storage
compatment
- Easy to use with
optional patient switch
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|
| Frequency
Accuracy |
+/-
3% maximum |
| Rise / Fall
time |
35
msec typical |
| Distortion |
.5%
typical, .3% maximum |
| Crosstalk |
-
100 dB minimum |
| On / Off
Ratio |
90
dB minimum |
| Frequency
Modulation |
+/-
5% frequency modulating rate at 5 Hz |
| Voltage
Requirements |
117
volts AC
50-60 Hz; 10 watts |
| Dimensions |
12.5"
W X 6.25" H X 15.5" D |
| Weight |
16.5
lb / 7.5 Kg |
| Frequency
Range |
125
Hz to 8000 Hz |
| Hearing
Level Range |
-10
dB HL to 100 dB HL |
|
|
| Part Number |
Part |
| 4687 |
TDH39
Headset |
| 1162-417 |
Audiogram
cards |
| 1162-8508 |
Operating
manual |
|
|
| 2169 |
Patient
response switch |
| 4695 |
Audiocup
headset |
| 6606 |
Sound
room kit |
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