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.
- Only one rack space high
- Provides up to 2 amps total power
- Supports up to 40 beltpacks, 10 speaker stations or 12 headset stations
- One to four channels of intercom with individual channel power protection
- Automatic short circuit protection and reset for each channel
- Program input with selectable channel assignment and individual channel level controls
- Can be paralleled with other power supplies and main stations for increased capacity or backup support
- Switchable terminations on each channel
- Unitized chassis construction for strength and durability
- Universal power supply accepts 100-240 VAC
- UL listed and CE certified
- Program Line Input
- Maximum Level before Clipping: >= 20dBu
- Input Impedance: >= 5K ohms
- 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
- 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 20sec) <= 20 sec
- Station Capacity
Up to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over both channels
- Rear Panel Connectors
- Intercom: (8) XLR-3M (2 per channel)
- Program: (1) XLR-3F
- AC Power: IEC 320 connector
- Rear Panel Controls
- (4) Termination On-Off switches
- (1) Volume control
- Front Panel Controls & Indicators
(4) Program switch
(4) Send level controls
(4) Overload LEDs
(1) Power indicator LED
(1) Power switch
- Environmental: 32° - 122°F
- Dimensions (W x H x D): 19" x 1.75" x 7.5"
- Weight: 6.16 lbs