The PS-704 is a four-channel, single-rack-space intercom power supply that supports up to 40 beltpacks or 10 speaker stations. With the intercom line jack on the front of the panel, users can easily switch between any or all channels and set individual ch
FEATURES:
• 4-Channel 2 Amp Power Supply
• Provides up to 2 amps at 30 Volts
• Supports up to 40 beltpacks, 10 speaker stations, or 12 headset stations
• Exclusive Intelligent Fault/Overload Sensing (IFOS) for system reset
• Switchable line terminations for each channel
• Built-in test tone generator for set up and diagnostics
• UL listed and CE certified
• Line and load regulated
• Short-circuit protected
SPECIFICATIONS:
Program Line Input
Maximum Level before Clipping: >= 20 dBu
Input Impedance: >= 5K
Frequency Response
Program Input – Party Line: 200 – 20 KHz ± 3 dB
Max Distortion
Program Input – Party Line :<= 0.2%
Noise
Program Mic Input – Party Line: < -70 dBu
Max Gain
Program Input – Party Line: >= -16 dB
Min Gain
Program Input – Party Line: <= -20 dB
Mains Power
Input Voltage Range: 100 – 240 VAC
Input Frequency Range: 50 – 60 Hz
Input Power: <= 60 VAC
Output Voltage: 30 VDC ± 0.5V
Output Current per Channel (Continuous): 1.2 A
Output Current per Channel (Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)
Short Circuit Recovery Time (1st short):<= 0.5 sec
Short Circuit Recovery Time: >= 20 shorts in 20 sec) <= 20 sec
Environmental
32° – 122°F (0 – 50°C)
Dimensions
1.75 x 19 x 7.5 in (HxWxD)
(44 x 483 x 190 mm)
Weight
6.16 lb. (2.80 kg)
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