Shure HA-4540 PWS Tour Series Helical Antenna for Professional Wireless Systems (460-900 MHz)
The Shure HA-4540 PWS Tour Series Helical Antenna is a professional-grade antenna designed to improve the reception and transmission range of wireless microphone and in-ear monitoring systems. Unlike traditional whip or fin antennas, the HA-4540 boasts a helical design that offers several advantages.
Firstly, it covers a wider range of frequencies within the 460-900 MHz spectrum, which is commonly used by professional wireless systems. This translates to greater compatibility and flexibility. Secondly, the helical design extends the operating range of your wireless system, ensuring a strong signal over a larger area. Thirdly, the antenna offers improved reliability by reducing signal dropouts. This is achieved through circular polarization, a feature that mitigates signal interference caused by improper antenna positioning or environmental factors.
The most notable feature of the HA-4540 is its low-profile design. This makes it a perfect choice for touring productions and other situations where space is limited. The antenna is easy to transport and store compared to bulkier traditional antennas. Overall, the Shure HA-4540 PWS Tour Series Helical Antenna is a valuable upgrade for professional wireless systems, enhancing signal strength, reliability, and portability.
Product Specifications:
Extended Frequency Range: 470 – 900 MHz
Impedance: 50 Ohm
Antenna Gain: 7-9 dBi axial
Angle of View: 72°
Rear Attenuation: 14 dB
Connection: BNC female angled
Mounting Plate: 3/8″ and 5/8
Dimensions (W x H x D): 345 x 345 x 139 mm
