Clear-Com 4-Channel Power Supply

4-Channel 2-Amp Rack Mount (1RU) System Power Supply - UL Listed. 4-channel x 2 intercom jacks, 1 program input, universal power supply.

The PS-704 is a four-channel, single rack-space intercom power supply that features Clear-Com's "fail-safe" design for maximum reliability. The power supply delivers 1.2 amps at 30 volts, supplying power for one to four channels of intercom. It will support up to 40 beltpacks, 10 speaker stations or 12 headset stations.

Technical Specifications:

• Maximum Level before Clipping: >= 20dBu
• Input Impedance: >= 5KΩ
• Frequency Response Program Input - Party-line: 200 - 20KHz ± 3dB
• Max Distortion Program Input - Party-line : <= 0.2%
• Noise Program Mic Input - Party-line:< -70dBu
• Max Gain Program Input - Party-line: >= -16dB
• Min Gain Program Input - Party-line: <= -20dB

• 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 20sec) <= 20 sec
• Station Capacity: Up to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over both channels

• Intercom: (8) XLR-3M (2 per channel)
• Program: (1) XLR-3F
• AC Power: IEC 320 connector

• (4) Termination On-Off switches
• (1) Volume control

• (4) Program switch
• (4) Send level controls
• (4) Overload LEDs
• (1) Power indicator LED
• (1) Power switch
• Environmental: 32˚ - 122˚F (0 - 50˚C)
• Dimensions: 19 in. W x 1.75 in. H x 7.5 in. D (483 mm x 44 mm x 190 mm)
• Weight: 6.16 lbs. (2.80 kg)