Maico MA800 Microprocessor

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$1,500.00 (USD)

Maico MA800 Microprocessor Audiometer in great working condition! 

Test Frequencies: 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz ±2%
Attenuator Range: 0-95 dBHL ± 3 dB 5 dB steps
Stimulus: Pulsed 200 msec on , 200 msec off, or continuous
Rise/Fall Time: 35 msec typical
Distortion: .5% typical, 3% maximum
Right/Left Crosstalk: -100 dB minimum
Stimulus On/Off Ratio: 100 dB or “10 HL, whichever is lower

Voltage: 117 or 234 VAC ±10%, 50-60 Hz (Internally selectable)
Power Consumption: 15 watts typical, 40 watts peak
Operating Temperature: 60-100 degrees F, (15 to 38 degrees C)
Storage Temperature: 0-120 degrees F, (-18 to 49 degrees C)

Dimensions: 15 in wide x 4 in high x 13 in deep (37.5 cm wide x 10 cm high x 32.6 cm deep)
Weight: 10 pounds (4.5 kg)

Print Time: Approximately 20-35 seconds depending on printout options selected
Chart Dimensions: 2.4 in wide by5.7 in or longer, thermal sensitive paper, 3.0 in maximum diameter

External Communication
Signal Format: RS232, 7-bit ASCII
Baud Rate: Selectable; 300, 1200, 2400, 4800, 9600
Parity: Selectable; even, off, none
Stop Bits: Selectable; 1 or 2
Handshaking: Selectable between Xon/Xoff or hardware (RTS, CTS) or both
External Control: Can be controlled from an external computer using command charaters
Delimit Character: Space delimited or comma delimited
Structure Format: Compatible data dump as with Maico MA728M and MA 800 Series I

Internal storage for up to 500 audiometric tests, including subject information entered at time of test. Additional storage for 500 baseline tests. Current test is compared with stored baseline test with a matching subject ID.

STS Calculations
Standard Threshold Shift, with and without age correction.

Optional Accessories
Audiocup Headset, Talkover Microphone with Stand, Carrying Case, Bioacoustic Simulator
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