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Shure PA421B Antenna Combiner (470 to 865 MHz)

BH #SHPA421B • MFR #PA421B
Shure PA421B Antenna Combiner (470 to 865 MHz)
Key Features
  • Optimizes RF Management
  • Combines Up to Four PSM Transmitters
  • LED Indicators for Signal Presence
  • Daisy-Chain Up to 2 Combiners
The PA421B Antenna Combiner from Shure combines up to four PSM transmitters to a single antenna set. It can be used when multiple wireless systems are required for monitoring in sound reinforcement applications.
Special Order
Expected availability: 7-14 business days
$1,995.00
$167/mo. suggested payments for 12 Mos.
with the credit card.§ 

Important Notice

  • This item is noncancelable and nonreturnable.
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Shure PA421B Overview

The PA421B Antenna Combiner from Shure combines up to four PSM transmitters to a single antenna set. It can be used when multiple wireless systems are required for monitoring in sound reinforcement applications.

The PA421B reduces rack clutter, optimizes RF management, and provides DC power to compatible IEM transmitters. LED indicators for signal presence and signal overload provide four input LED signals (green when active, off inactive). Also, a very quiet, temperature-sensitive fan keeps the unit cool.

Combines up to four PSM transmitters to a single antenna set

  • Improved intermodulation artifacts for cleaner RF environment
  • Reduces rack clutter
Wideband operation 470 to 865 MHz
Daisy-chain up to 2 combiners with the expansion port
Provides DC power to compatible IEM transmitters
LED indications of signal presence, signal overload and current draw
Fan design significantly improves cooling and reduces ambient noise
Provides +15V bias on RF inputs to power antennas
UPC: 042406472098

Shure PA421B Specs

Carrier Frequency Range
Wideband (470 to 865 MHz)
Connector Type
BNC
Impedance
50 Ohms
Operating Temperature Range
0 to 145°F (-18 to 63°C)
Power Requirements
100 to 240 VAC, 50 to 60 Hz
Current Drain
1.09 A (referenced at 100 VAC) (109 VA)
Power Consumption
98 W maximum
RF Input Specs
Connector Type
BNC
Configuration
Active
Impedance
50 Ohms
RF Gain
0 dB (±2 dB)
LED Indicator
2.5 dBm minimum detection threshold
>24 dBm overload threshold
Main Outputs
Connector Type
BNC
Impedance
50 Ohms
Expansion Features
Connector Type
BNC
Impedance
50 Ohms
Insertion Loss
<4 dB
DC Power Output
Output Voltage
15 VDC
Output Current
660 mA maximum (per output)
Output Power
9.9 W (per output)
LED Indicator
85 mA (minimum detection threshold)
>660 dBm (overload threshold)
Dimensions
Not specified by manufacturer
Weight
Not specified by manufacturer
Packaging Info
Package Weight
16.75 lb
Box Dimensions (LxWxH)
27.8 x 17.8 x 3.6"

Shure PA421B Reviews

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