Instruction Manual

PS Engineering
PA50 Four-channel Audio Summing Amplifier
Installation and Operator’s Manual
200-150-0100 Page 1-2 October 2006
1.5 SPECIFICATIONS
Specifications
ENVIRONMENTAL CONDITIONS:
Temperature Range:
Operating:
Storage:
-15º C to 55º C
-40º C to 85º C
Altitude: Up to 50,000 feet in an unpressurized area of the
aircraft.
DIMENSIONS: Height: 1.25 in. Length: 5.5 in
Width: 4.0 in . (w/ mounting flanges)
WEIGHT (With Connector): 8.5 Oz. (0.34 kg)
POWER REQUIREMENTS
Voltage: 11 to 33 VDC
Maximum Current: Mot more than 100 mA (Externally protected by a
0.5 Amp circuit breaker.)
Audio Specifications
Audio selector panel input impedance:
510 Ω
Input Isolation: -60 dB (min.)
Unswitched Audio: 4 inputs
Audio Output:
38 mW, no clipping into 150Ω
Distortion:
<1% THD @ 38 mW into 150Ω
Audio Freq. Response, 3 dB: 300 Hz - 6000 Hz
1.6 EQUIPMENT SUPPLIED
1 ea. of the following units:
Model Part Number
PA50 14100