The AA22 Series PA driver and siren controller is a compact Dzus-mounted line driver for use with remote-mounted power amplifiers. The AA22-173 is designated for use with the PA110/220 amplifiers. The unit can interface with a microphone via an AA9x/AMS4x series audio controller or using a carbon equivalent microphone. AA22 units are equipped with a radio audio input for radio rebroadcast operation. The siren can be adjusted for tone, rate, and level.
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规格：
Weight:
1 lb
Dimensions:
5.76 x 6.57 x 1.12 in.
Mounting:
Standard Dzus mounting (four fasteners)
Impedance:
1kΩ
Siren output:
6 Vrms @ 1 kHz into 600Ω ground referenced
Circuitry:
Single-ended
Temperature:
-20 to +55ºC (ambient)
Altitude:
25,000 ft max
Humidity:
95%
Shock:
12g (any axis)
特征：
AA22-173 Configuration:
Wail/Yelp swept siren
Mode select switch
Aux input, no PA input
6Vrms nominal audio output into 600 Ohms
6Vrms nominal siren output into 600 Ohms
70 mA nominal current consumption
Used with PA110 and PA220 series amplifiers
Can be selected as a radio with keyline serving as siren key
Features:
Volume control
Adjustable rate/tone
Compact and self-contained
AUX input for playback device
28VDC switched power output
