The MA 41 is a portable audiometer that provides air, bone and speech testing and has the capacity to drive two free field speakers without an additional amplifier. This unit is NOAH compatible and includes a built-in RS232 interface to transfer data to a computer.
Features:
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Quiet, reliable electronic switches
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Insert phones capability
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Built-in RS232 interface for PC and NOAH compatibility
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Bright, easy to read display screen
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Lightweight, portable soft case