Shure R131 Cartridge for 527A, 527B is backordered and will ship as soon as it is back in stock.
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Product Overview
The Shure R131 is a direct replacement cartridge for Shure Model 527A and 527B dynamic communications microphones. It restores original factory audio performance in voice communication applications, including dispatch intercom systems, push-to-talk stations, and public address installations. This genuine OEM part enables service technicians to repair in-field units without requiring a full microphone replacement.
Product Description
Built as an exact-fit replacement for the 527A and 527B cartridge assembly, the R131 supports cost-effective maintenance programs for facilities that operate fleets of Shure communications microphones. Installation follows the standard cartridge procedure outlined in the Shure 527B user guide, requiring basic soldering tools and the lead wire connections specified by the original factory build. The R131 is the correct part number to specify when ordering maintenance spares or scheduling preventive service on these microphone models. For procurement teams and AV service contractors, stocking the R131 reduces downtime on voice communication systems that rely on the 527-series platform.
Key Features
- Direct OEM Replacement — Factory-specified cartridge for Shure 527A and 527B communications microphones, ensuring precise fit and full compatibility with the original housing.
- Restores Original Audio Performance — Returns worn or damaged units to factory specification, maintaining clear and intelligible voice reproduction in communication systems.
- Reduces Total Ownership Cost — Replacing only the cartridge extends the operational life of the microphone body and avoids the cost of a full unit swap.
- Genuine Shure Component — Sourced as an authorized Shure replacement part, manufactured to the same standards as the original factory-installed cartridge.
Technical Specifications
| Compatible Models | Shure 527A, 527B |
| Part Number | R131 |
| Transducer Type | Dynamic |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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