Shure HA-4540 Tour Series Passive Helical Antenna
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| Province | Standard Shipping | Express Shipping |
|---|---|---|
| ON | $19 | $39 |
| QC, MB | $29 | $69 |
| Other | $39 | $119 |
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Description
Overview
The Shure HA-4540 is a Tour Series passive helical antenna designed for professional wireless microphone and monitor systems. Its helical design provides enhanced gain and reliability in both horizontal and vertical planes, enabling performers to move freely with minimal signal dropout.
Key Features
- Passive helical design: No external power required
- Circular polarization: Works in both horizontal and vertical planes for reliable reception
- High gain: Improved range over standard dipole antennas
- Tour-grade construction: Rugged build for touring applications
Specifications
- Type: Passive helical antenna
- Frequency range: 470–900 MHz
- Gain: 7 dBd nominal
- Connector: BNC (female)
- Impedance: 50 ohms
- Dimensions: 610 mm × 178 mm (24" × 7")
- Weight: 907 g (2.0 lb)
In the Box
- HA-4540 helical antenna
- Mounting bracket