Shure PA421B PSM Antenna Combiner for P3T, P9T & P10T Transmitters (470-865MHz)

SHU-PA421B

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Anywhere Australia wide*

4 payments
$30-$3000

Late Fees Apply

Up to 12 months interest free

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4 payments
$30-$2000

No Fees/Interest

More Info

The Shure PA421B PSM Antenna Combiner cuts through RF chaos to deliver clean, organised monitoring solutions for professional audio environments. This versatile unit streamlines your setup by supporting up to four PSM 900 transmitters or two PSM 1000 transmitters, making it an essential component for centralised rack configurations. Built specifically for PSM Personal Stereo Monitor systems, it reduces antenna clutter while maintaining the quiet, reliable performance that keeps your monitoring system interference-free.

Multi-system environments demand robust solutions, and the PA421B rises to meet those challenges with engineered precision. By minimising the need for additional antennas, this combiner frees up valuable rack space and creates a cleaner, more organised professional setup. Its stable design ensures consistent RF performance across live performances and studio sessions, making it a trusted choice for audio professionals who require dependable monitoring solutions.

Integration with existing Shure PSM systems is seamless, allowing you to optimise your workflow without compromising on performance. The PA421B represents a practical approach to RF management, combining functionality with the reliability that Shure is known for in professional audio applications.

For more information, please visit the manufacturer's website.
  • Combines multiple PSM transmitters to a single antenna set: Improves RF networking ,Reduces rack clutter
  • Wideband operation (470–865 MHz or 865–960 MHz)
  • 4 Input LED Signals (green when active; off when inactive)
  • Quieter fan for significant reductions in ambient unit noise
  • Temperature-sensitive fan power for significant reductions in ambient unit heat
  • Provides DC power to compatible IEM transmitters
  • LED indications of signal presence and signal overload
  • Passive (non-powered) antenna combining
Shipping Info

Derringers has two options for your product delivery. We offer FREE Shipping for orders over $100 (except bulky items requiring specialist delivery) to anywhere in Australia, but if you need your gear urgently, then we also offer an Express Delivery service.

Returns Policy

Within 30 days of receiving your order you may return it to us (providing it is unopened and in perfect condition) for a refund, exchange or credit. Items that have been opened (even if unused) may be accepted back at our discretion for store credit or exchange only. Some products are excuded. Click here to read our full returns policy.