| |
| Accurate
and reliable |
| The
MA 790 automatic microprocessor audiometer adapts to the
needs of the most demanding testing programs, yet it is
easier than ever to use. The easy-to-read LCD screen displays
user prompts, instructions and test results The customized
thermal printouts print the information you want to see. |
| Minimize
unproductive time |
| Use
the MA 790's flexible programming options to minimize unproductive
time. Establish test repeatability and detect multiple responses,
no response or subject error. Use any of the four stored
tests -- STANDARD, NO 8K, 10dB LOW, FAST -- or utilize the
two user defined tests to create your own test procedure.
For additional flexibility transfer your data by RS 232
interface or by modem to an external computer. |
| |
| |
|
|
|
|
Test
Frequency |
500 Hz to 8 kHz +/- 2% |
|
Attenuator Range |
0-95 dBHL +/- 3dB, 5
dB steps |
| Stimulus |
Pulsed 200 msec on, 200
mesc off; continuous |
|
Rise
/ Fall Time |
35 msec typical |
|
Distortion |
.5% typical, 3% minimum |
| Right
/ Left Crosstalk |
-100 dB minimum |
|
Stimulus
On/Off |
100 dB or -10 HL
whichever is lower |
|
Voltage |
117 or 234 VAC +/- 10%,
50-60 Hz |
|
Dimensions |
15" W X 4" H X 13" D
(37.5 cm w x 10 cm
h x 32.5 cm d) |
|
Weight |
10 LB / 4.5 Kg |
|
Chart
Dimensions |
2.5 inch wide by 5.7 inch or longer, thermal sensitive
paper, 3 inch maximum diameter |
|
Display |
LCD type |
|
|
| Part
Number |
Part |
| 5496 |
Thermal Paper |
| 4687 |
TDH39 headset |
| 2169 |
Response switch |
| 1025-352 |
Patch cords Operators Manual |
| |
|
|
|
| 1035-3002 |
Carrying case |
| |
|
| ONE
YEAR LIMITED WARRANTY: |
| This
warranty is extended to the original purchaser of
the instrument, by Maico, through the Distributor from whom it was purchased.
The warranty covers defects in material and workmanship
for a period of one year from date of delivery of
the instrument to the original purchaser. Accessories
which are purchased from Maico at the same time as the instrument are warranted
for one year from the date of purchase. For additional
information contact your Maico
Distributor. |
|
|
