Specifications

PA250 Series High Power Voice Amplifier
SM44-1 Installation and Operation Manual
April 22, 2012 Rev: 2.00 Page 1-2
ENG-FORM: 800-0100.DOTX
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
1.4 Specifications
1.4.1 Electrical Specifications
Input Power
Supply Voltage +24 to +36 Vdc normal
+28 Vdc max.
Supply Impedance <0.05:
Supply Current 0.01 A @ +28 Vdc (no signal)
15-20 A @ +28 Vdc (full power out)
3 A @ +28 Vdc (voice operation)
Input Signals
The signal levels shown below are required for full amplifier drive at the points and impedances
shown.
JACK
PINS
IMPEDANCE
INPUT LEVEL
MIC
A-C
150 :
0.005 Vrms
REC
B-C
600 :
0.5 Vrms
REC
A-C
2000 :
1.0 Vrms
Output Signals
Output Power 250 watts into 1.75 :, with a 5 mVrms, 1 kHz signal applied to
the microphone input
Output Load Impedance 1.4 to 1.75 : each channel. (Nominal 2Ƿ)
Amplifier shut-down if load <1 :
Frequency Response <3 dB over 500 to 5000 Hz
Harmonic Distortion <
10% at 40% rated power, with 1000 Hz sine wave input
1.4.2 Physical Specifications
Height 4.26” (108.3 mm) including controls
Depth 10.00” (254.0 mm) including mounting plate
9.17” (232.8 mm) excluding mounting plate
Width 8.75” (222.3 mm) including mounting plate
6.63” (168.4 mm) excluding mounting plate
Weight 6.75 lbs (3.06 kg)