Pricing and availability
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Price
Average Price: $117
Standard/Professional
$75
$201+
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Budget
Standard
High-end
Price History
Based on price data from 3 merchants for "Shure 545". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The Shure 545 is more than just a microphone; it's a legendary piece of audio history that's made its mark on stages and studios worldwide. Originally paving the way for the iconic SM57, this Unidyne III dynamic microphone is celebrated for its reliability and versatility. Whether you're capturing the soulful strum of a guitar, the dynamic nuances of a vocalist, or delivering a powerful speech, the Shure 545 consistently delivers. With its uniform cardioid polar pattern, it effectively minimizes feedback, ensuring your sound is clean and clear.
Engineered for dual-impedance operation, this mic adapts seamlessly to your setup, offering flexibility whether you're recording in a professional studio or amplifying sound at a public venue. The lockable on/off switch adds a layer of control, making it a dependable choice for any setting, from bustling convention halls to intimate coffee shop performances. When you choose the Shure 545, you're not just opting for a microphone; you're investing in a tool that has stood the test of time, trusted by musicians and speakers alike.
Key Features:
- Dual-impedance operation for versatile connectivity
- Uniform cardioid polar pattern for effective feedback resistance
- Lockable silent magnetic reed on/off switch
- Frequency response: 50Hz–15kHz
- Suitable for musical instruments and public address systems
Product specs
| Microphone Type | Dynamic |
| Polar Pattern | Cardioid |
| Frequency Response | 50Hz-15kHz |
| Output Impedance | 150 ohms (250 ohms actual), optional high impedance setting |
| Sensitivity | Low -58dB (1.3mV), High -35dB (17.6mV) |
FAQs
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What is the polar pattern of the Shure 545SD microphone?
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The Shure 545SD features a cardioid polar pattern, which helps minimize feedback and isolates the main sound source by reducing the pickup of unwanted ambient sounds.
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Is the Shure 545SD suitable for live performances?
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Yes, the Shure 545SD is designed with a uniform cardioid pattern that minimizes feedback, making it an excellent choice for live performances and PA applications.
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Can the Shure 545SD be used with both high and low impedance inputs?
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Yes, the Shure 545SD offers selectable dual-impedance operation, allowing it to be used with both high and low impedance inputs.
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Does the Shure 545SD have an on/off switch?
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Yes, the Shure 545SD includes a silent magnetic reed on/off switch with a lock option for convenient control during use.
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What is the frequency response range of the Shure 545SD microphone?
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The Shure 545SD has a frequency response range of 50Hz to 15kHz, providing a balanced sound suitable for various instruments and vocal applications.
Videos
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Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Shure 545.
Comparisons
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The Shure 545S is noted to sound brighter and less midrange-honky compared to the SM57, making it a preferred choice for some users.
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The switch on the 545D can pose issues for live sound reinforcement, differing from the SM57's design.
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The PE65 is a charcoal gray 545 with a switch, while the PE66 is the same without a switch, both in the Professional Entertainer series.
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User experience
Use cases and applications
Features and functionality
Value and pricing
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It’s suggested not to pay double for vintage 545 models since Shure mics maintain consistent quality over time.
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Build quality
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Some late versions of the 545 series had a charcoal gray lower section, deviating from the typical silver body.
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Artist usage
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