Shure HA-4540 Tour Series Passive Helical Antenna
Talk to our Experts
Talk to our Experts
Have questions about this product? Our team is here to help!
- Call us: (647) 953-1559
- Email: contact@blackoutaudio.com
- Live Chat: Monday-Friday 12:30pm to 7:30pm
Shipping, Returns & Financing
Orders above $199 qualify for Free Standard Shipping.
A few orders are not eligible: items that need specialty shipping (certain cases, stands and other gear that requires special handling), and orders shipping to Newfoundland and Labrador, the Northwest Territories or Nunavut.
For international shipping, please request a quote through the contact form.
| Province | Standard Shipping | Express Shipping |
|---|---|---|
| ON | $19 | $39 |
| QC, MB | $29 | $69 |
| Other | $39 | $119 |
Payment & Financing Options
We accept credit and debit cards, Apple Pay, Google Pay, Shop Pay, and PayPal.
Affirm and Sezzle financing are available for most products. For Affirm, select Shop Pay when checking out. Please note that order cancellations or refunds are not available for financed purchases.
Sezzle: eligible customers can split a purchase into 4 interest-free payments over 6 weeks. Approval and payment terms depend on the purchase amount and an eligibility check, may not be available in all provinces or territories, and are shown at checkout. Payment options are provided through Sezzle. For more information, please see sezzle.com/how-it-works.
Affirm: eligible customers can pay over time in monthly instalments. Your rate and available terms depend on an eligibility check based on creditworthiness, your purchase amount, and applicable provincial limits, and may not be available in all provinces or territories. Actual terms, the payment schedule, and any required down payment are shown at checkout. Payment options are provided through Affirm Canada Holdings Ltd. For more information, please see affirm.com/how-it-works.
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