Shure | PA821B-E
PA821 antenna combiner for PSM wireless systems
Technical specifications
Application : Active wideband RF antenna combiner
Compatibility : PSM 300, PSM 900 and PSM 1000
Frequency range : 470–865 MHz
Output impedance : 50 ohms
Transmitter current : 660 mA max.
Transmitter power : 9.9 W
Local inputs : 8 BNC, 50 ohms
Local outputs : 1 BNC 50 ohms Main + BNC 50-ohm expansion port
Dimensions W x H x D : 401 x 43 x 365 mm
Weight : 4.8 kg
Complementary products
Frequently asked questions
The PA821B-E combines the antenna feeds of multiple wireless monitoring transmitters into a single transmitting antenna, simplifying installation and optimising RF performance.
It reduces the number of antennas required while helping minimise interference and losses associated with cabling.
It is particularly well suited to multi-channel installations used in concerts, theatres and audiovisual productions.
Yes. It contributes to better organisation of wireless systems and facilitates deployment in complex RF environments.