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PA821

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Shure

PA821

Shure PA821 PSM Antenna Combiner

This device improves both sonic performance and functionality for those creating the most sophisticated personal monitor set-ups. Designed by Shure engineers to dramatically improve RF performance by reducing intermodulation distortion, it is compatible with Shure PSM 700, PSM 600, and PSM 400 personal monitor systems.

Capable of combining the output of up to eight PSM wireless transmitters with a single antenna, the wideband (470 MHz-870 MHz) PA821 reduces onstage “antenna farm” clutter, and offers increased range when used with Shure's new PA805WB directional antenna. Occupying only a single rack space, the versatile unit also comes outfitted with a front panel expansion port to allow for daisy-chaining to additional combiners. Both an auto-sensing universal power supply and AC cables are included for worldwide use.

Product Weight:  10 lbs excluding power and RF cables
Dimensions:  15.69"W x 13.5"D x 1.69"H (1RU)

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Manufacturer Specs

RF Carrier Frequency Range: 470-870 MHz
System Gain: +0/-5 dB

Maximum RF Input Power: 24 dBm (250 mW) per channel
Input/Output Connector Type
   BNC-type 8 input, 1 output ACTIVE
   2 Inputs, 1 output EXPANSION PORT
Input Signal Indicator Threshold: +4 dBm (2.5 mW), +2 dBm (1.6 mW) typical
Impedance: 50 Ω nominal

Operating Temperature Range: 0°F  to +135°F

Input AC Line Voltage:100-240 Vac, 50/60 Hz
Maximum Input Line VA: 100 VA
Maximum Current Drain: 0.42-1.0 Amperes (Amperes = 100 VA/Input AC Line Voltage)
NOTE: Electrical safety approval is based on a maximum ambient temperature of 95°F.