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6. Technical Data
Table 1
Dimensions
Weight
Materials
Gain Control
Amplifier
Speaker
Microphone
Batteries
Power Drain
Frequency Response
Anti-Removal Alarm (ACR/EM-1A only)
Battery Test Circuits
FAA PMA Approved
Y1-03-0340 Rev. C
ACR ELECTRONICS, INC.
Product Support Manual
Portable Safety Megaphone
5.5" max diameter bell, 11.5" max long
2.3 lbs., including batteries
Horn, handle – Anodized Aluminum
Housing – Aluminum
Attachment – Neck strap at top of unit
Thumb operated
Integrated circuit, 2 watts power output
Re-entrant horn and driver type
Input power five watts
90° dispersion angle
High Sensitivity
Six standard 1½ volt "AA" cells
12 milliamps static current
550 milliamps maximum current
500 to 3500 Hz
Warbling tone 500-1200 Hz
Plug pin, retained by nylon cord
Visual Flashing Green LED
Acoustical Beep (ACR/EM-1D only)
Part numbers 2204, 2206 and 2208 only
Company Confidential
10
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