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Expand your testing
alternatives
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Let the MA53's
sophisticated technology increase your testing opportunities. Take
advantage of its complex mixing capability to perform competing message
tests or present speech with noise. The dual frequency oscillators allow
greater flexibility and test stimulus variability for those hard-to-test
patients.
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Convenient features
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Designed with your
needs in mind, the MA 53 is loaded with practical features. Ergonomically
placed controls, built-in amplifiers, channel swap, tracking and built-in
diagnostics and just some of the features that translate into convenience
and time savings for you. The light weight and small size means that it
transports easily and frees up valuable desktop space. Perfect for small
or multi-office practices !
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Automatic data
transfer
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Each MA 53 comes with
an Audi-link driver to automatically transfer test data to NOAH. Sennheiser HDA 200 headphones are available for
extended high frequency monitoring on ototoxicity.
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Two channels
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Independent signal generation for each channel
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Test signals
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Pure tone, pulsed, warble; narrow band and
speech masking noise
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Hearing level range
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-10 dBHL to 120 dBHL
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Air conduction
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-10 dBHL to 70 dBHL
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Bone conduction
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-10 dBHL to 120 dBHL
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AC with HDA 200
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-10 dBHL to 120 dBHL
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E-A-RTONE 3A insert
phones
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Frequency range
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125 Hz to 12 kHz
14 kHz to 16 kHz with optional HDA 200 headphones
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Masking signal
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Narrow band and speech weighted noise
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Modulation
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Pulse tone :
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0.5 sec on /off
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Warble tone :
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Narrow band and speech weighted noise
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Inputs
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CD/tape, live speech microphone, patient mic, and patient response switch
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Outputs
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TDH 39 bone, insert phone, free field, monitor
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Tests
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SISI, DLI, ABLB, Carhart
decay, Stenger
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Voltage requirements
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100-240 V, 50-60 Hz; no switching necessary
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Dimensions
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13.5" W x 6" H x 17.5" D
36cm W x 15cm H x 46cm D
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Part Number
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Part
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4687
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TDH 39 headset
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2835
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B71 bone conductor
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2169
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patient response switch
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1037-37
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Bone headband
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5520
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monitor/mic headset
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1162-9809
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audiogram pad
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1162-9809
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Operator's manual
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6619
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Talk-back mic
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(5) 1025-352
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Patch cords
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4790
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Insert phones (10 ohm)
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4695
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Audiocup headset
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5525
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Sound field kit
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5527
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Sennheiser HDA 200 headset
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ONE YEAR LIMITED
WARRANTY:
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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.
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