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Shure 545SD-LC Facts: 125 Specifications & 32 Highlights

We explored the Shure 545SD-LC microphone from every angle — and found 125 specs & features like general information, dimensions & weight, audio performance & connectivity & interfaces that make it a standout performer.

71 Points
Shure
Shure
Shure 545SD-LC
The Shure 545SD-LC has been discontinued️. Our community last shared an update on November 20, 2025.
Shure 545SD-LC

Highlights 32

No extras. Just what matters.
71 Points

Why is Shure 545SD-LC better than other microphones ?

General Information

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Dimensions & Weight

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Audio Performance

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Connectivity & Interfaces

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Power & Battery

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Controls & Features

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Build & Design

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Package & Accessories

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Certification & Compliance

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Comparisons 1

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Shure 545SD-LC, covering its standout specification and what you can expect right out of the box.

Shure 545SD-LC
Shure 545SD-LC

The Shure 545SD-LC is a classic Unidyne III microphone that delivers a crisp, articulate sound ideal for both instruments and vocals. Its rugged build and versatile performance make it a reliable choice for studio sessions, live stages, and vintage-style recording setups.

Specifications & Facts 125

Specs measured. Drama avoided.

All you need to know about the Shure 545SD-LC microphone is right here — from general information, dimensions & weight, audio performance & connectivity & interfaces to what sets it apart from other microphones. Let the community guide you.

General Information 18

Shure 545SD-LC Country of Origin

What is the country of origin?

83 Shure 545SD-LC 0 Votes United States

77 Microphones in this range China

Manufacturing or design origin.

Shure 545SD-LC Intended Use

What is the intended use?

57 Shure 545SD-LC 0 Votes Studio, Live, Broadcast, Instrument

62 Microphones in this range Studio, Live, Podcast, Broadcast, Instrument, Streaming

Describes the primary application area.

Shure 545SD-LC Compatibility

Which devices or platforms are compatible?

49 Shure 545SD-LC 0 Votes PC, Mac, Audio Interface, PA System

53 Microphones in this range Mixer, Audio Interface, PA System

Lists supported platforms and devices.

Shure 545SD-LC Product Type

What is the product type?

33 Shure 545SD-LC 0 Votes Dynamic

62 Microphones in this range Condenser

Defines the basic category of the microphone.

Shure 545SD-LC Model Name

What is the model name?

65 Shure 545SD-LC 0 Votes 545SD-LC

66 Microphones in this range Super 55 Deluxe

The specific product identifier from the manufacturer.

Shure 545SD-LC Series/Line

What series/line does it belong to?

58 Shure 545SD-LC 0 Votes Unidyne III

65 Microphones in this range Evolution Series

Identifies the product line or collection the microphone belongs to.

Dimensions & Weight 10

Shure 545SD-LC Mounting Thread Size

What is the mounting thread size?

73 Shure 545SD-LC 0 Votes 5/8"

74 Microphones in this range 5/8"

Shure 545SD-LC
Shure 545SD-LC

The Shure 545SD‑LC comes with a standard 5/8″‑27 female thread for mounting on most professional microphone stands. It also includes a 3/8″‑16 adapter, allowing compatibility with smaller or specialized stands and boom arms.

The thread size for mounting compatibility.

Shure 545SD-LC Width

What is the width?

1.25 inch 0Votes
Shure 545SD-LC
2.6 inch (Average)

Shure 545SD-LC
Shure 545SD-LC

That’s about 3.18 cm across, roughly the diameter of a standard marker, making it comfortable to hold in one hand.

The microphone’s overall width.

Shure 545SD-LC Depth

What is the depth?

6.16 inch 0Votes
Shure 545SD-LC
2.78 inch (Average)

Shure 545SD-LC
Shure 545SD-LC

Equivalent to 15.65 cm long, similar to the length of a typical smartphone, so it fits easily in a microphone clip or stand.

The microphone’s overall depth.

Shure 545SD-LC Height

What is the height?

6.16 inch 0Votes
Shure 545SD-LC
5.56 inch (Average)

Shure 545SD-LC
Shure 545SD-LC

Same as the depth since the mic is cylindrical; stands about 15.65 cm tall when mounted, roughly the height of a small water bottle.

The microphone’s overall height.

Shure 545SD-LC Package Width

What is the package width?

4.95 inch 0Votes
Shure 545SD-LC
6.76 inch (Average)

Shure 545SD-LC
Shure 545SD-LC

Around 12.57 cm, giving enough clearance for the mic, clip, and small accessories during shipping.

The shipping package’s width.

Shure 545SD-LC Package Depth

What is the package depth?

3.25 inch 0Votes
Shure 545SD-LC
5.35 inch (Average)

Shure 545SD-LC
Shure 545SD-LC

About 8.26 cm deep; compact enough for easy storage or shipping without excess bulk.

The shipping package’s depth.

Audio Performance 16

Shure 545SD-LC Off-Axis Rejection

What is the off-axis rejection?

20 dB 0Votes
Shure 545SD-LC
24.19 dB (Average)

Shure 545SD-LC
Shure 545SD-LC

Strong side/rear rejection helps reduce unwanted background noise on stage.

Sensitivity drop when sound comes from the side/rear.

Shure 545SD-LC Microphone Type

What is the microphone type?

53 Shure 545SD-LC 0 Votes Dynamic

65 Microphones in this range Condenser

Shure 545SD-LC
Shure 545SD-LC

Durable moving-coil design, perfect for live instruments, vocals, and stage use without phantom power.

Defines the operating principle of the microphone.

Shure 545SD-LC Frequency Response (Min)

What is the minimum frequency response?

50 Hz 0Votes
Shure 545SD-LC
38.23 Hz (Average)

Shure 545SD-LC
Shure 545SD-LC

Captures low-end frequencies well, making it suitable for male vocals, guitar amps, and drums.

The lowest frequency the mic can capture.

Shure 545SD-LC Frequency Response (Max)

What is the maximum frequency response?

15,000 Hz 0Votes
Shure 545SD-LC
18,030.24 Hz (Average)

Shure 545SD-LC
Shure 545SD-LC

Handles higher frequencies clearly for crisp vocals, snare, and cymbals without harshness.

The highest frequency the mic can capture.

Shure 545SD-LC Sensitivity

What is the sensitivity?

-58 dBV/Pa 0Votes
Shure 545SD-LC
-42.81 dBV/Pa (Average)

Shure 545SD-LC
Shure 545SD-LC

Low-impedance mode produces 1.3 mV; high-impedance mode gives 17.6 mV for consumer equipment.

Output level relative to sound pressure.

Shure 545SD-LC Directionality

What is the directionality?

53 Shure 545SD-LC 0 Votes Unidirectional

59 Microphones in this range Unidirectional

Shure 545SD-LC
Shure 545SD-LC

Cardioid pattern isolates the desired sound source while reducing stage or room noise.

General pickup orientation.

Connectivity & Interfaces 10

Shure 545SD-LC Connection Interface

What is the connection interface?

23 Shure 545SD-LC 0 Votes XLR

37 Microphones in this range XLR

Shure 545SD-LC
Shure 545SD-LC

Standard balanced 3-pin connector ensures low-noise professional connections.

Defines the main interface for connectivity.

Shure 545SD-LC Cable Detachable

Is the cable detachable?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Makes setup and storage flexible while protecting the mic cable.

Whether the cable can be detached or replaced.

Shure 545SD-LC Balanced/Unbalanced Output

What is the output type?

85 Shure 545SD-LC 0 Votes Balanced

36 Microphones in this range Balanced

Shure 545SD-LC
Shure 545SD-LC

Minimizes noise in long cable runs, ideal for stage and studio.

Defines the type of electrical signal output.

Shure 545SD-LC Audio Output Options

What are the audio output options?

85 Shure 545SD-LC 0 Votes Analog

35 Microphones in this range Analog, Balanced

Lists output signal formats available.

Shure 545SD-LC Phantom Power Support

Does it support phantom power?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Whether the mic supports phantom power.

Shure 545SD-LC Multi-Device Pairing

Does it support multi-device pairing?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Ability to connect to multiple devices simultaneously.

Power & Battery 5

Shure 545SD-LC Power Source

What is the power source?

80 Shure 545SD-LC 0 Votes Passive

37 Microphones in this range Phantom

Defines how the microphone is powered.

Shure 545SD-LC Auto Power-Off

Does it have auto power-off?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Whether the microphone shuts down automatically when idle.

Shure 545SD-LC Replaceable Battery Support

Does it support replaceable batteries?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Indicates if batteries can be swapped.

Shure 545SD-LC External Power Supply Compatibility

Is it compatible with an external power supply?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Can the mic run on external AC/DC supply.

Shure 545SD-LC Power Indicator Light

Does it have a power indicator light?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Whether a light shows power/battery status.

Controls & Features 18

Shure 545SD-LC Onboard Controls

What onboard controls are available?

85 Shure 545SD-LC 0 Votes Switches

33 Microphones in this range Switches

Shure 545SD-LC
Shure 545SD-LC

Includes a magnetic reed on/off switch that is quiet and lockable to prevent accidental muting.

Types of direct physical controls.

Shure 545SD-LC Feedback Suppression

Does it have feedback suppression?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Cardioid pattern plus internal design helps reduce feedback in live situations.

Prevents audio feedback loops in live use.

Shure 545SD-LC On/Off Switch

Does it include an on/off switch?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

The Shure 545SD‑LC uses a magnetic reed switch for its on/off control, which operates silently without any mechanical click. This switch also features a lockable function, preventing accidental changes during live performances or recording sessions.

Whether the microphone includes a physical on/off switch.

Shure 545SD-LC Mute Function

Does it have a mute function?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Ability to mute audio directly on the mic.

Shure 545SD-LC Gain Control

Does it have gain control?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Ability to adjust input gain directly.

Shure 545SD-LC Headphone Monitoring

Does it support headphone monitoring?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Direct monitoring via headphone output.

Build & Design 16

Shure 545SD-LC Body Material

What is the body material?

90 Shure 545SD-LC 0 Votes Metal

36 Microphones in this range Metal

Shure 545SD-LC
Shure 545SD-LC

Rugged die-cast body withstands drops and touring abuse.

The main structural material of the microphone body.

Shure 545SD-LC Shock Mount

Is a shock mount included?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Internal rubber isolation reduces handling and stage vibrations.

Whether a shock mount is included to reduce vibrations.

Shure 545SD-LC Detachable Mount

Is the mount detachable?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Makes swapping stands or boom arms quick and secure.

If the mount can be detached for flexibility.

Shure 545SD-LC Swivel/Pivot Capability

Does it have swivel/pivot capability?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Adjustable tilt allows easy positioning without strain on the cable.

Whether the microphone head or stand can rotate.

Shure 545SD-LC Grill Material

What is the grill material?

90 Shure 545SD-LC 0 Votes Metal

34 Microphones in this range Metal

Shure 545SD-LC
Shure 545SD-LC

Durable and protects the capsule from dents or moisture during transport or use.

The material of the protective mic grill.

Shure 545SD-LC Internal Dampening Material

What is the internal dampening material?

80 Shure 545SD-LC 0 Votes Rubberized

29 Microphones in this range Foam

Shure 545SD-LC
Shure 545SD-LC

Minimizes internal vibration and handling noise for cleaner recordings.

The material used internally to reduce noise/vibration.

Package & Accessories 12

Shure 545SD-LC Stand/Tripod

Is a stand/tripod included?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Comes with a standard mic clip compatible with 5/8" and 3/8" threads.

Whether a stand or tripod is included in the box.

Shure 545SD-LC Cables

Are cables included?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Supplied for connection; detachable for easy replacement or upgrades.

Indicates if connecting cables are provided.

Shure 545SD-LC Instruction Manual

Is an instruction manual included?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Includes setup instructions and specifications for professional users.

Whether a manual or quick-start guide is included.

Shure 545SD-LC Carrying Case

Is there a carrying case included?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Whether a protective carrying case is part of the package.

Shure 545SD-LC Adapters

Are adapters included?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

States if adapter(s) are included (e.g., XLR to 3.5mm).

Shure 545SD-LC Mounting Clip

Is a mounting clip included?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Whether a clip for attaching to stands/instruments is included.

Certification & Compliance 6

Shure 545SD-LC Warranty

What is the warranty period?

2 years 0Votes
Shure 545SD-LC
2.37 years (Average)

Shure 545SD-LC
Shure 545SD-LC

Covers defects in materials and workmanship for peace of mind.

Duration of manufacturer warranty coverage.

Shure 545SD-LC Safety Compliance

Is it safety compliant?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Meets US and international electrical and mechanical safety standards.

Indicates adherence to safety regulations.

Shure 545SD-LC FCC/CE Approval

Is it FCC/CE approved?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Certified for electromagnetic compatibility in North America and Europe.

Explicit FCC/CE compliance approval.

Shure 545SD-LC RoHS Compliance

Is it RoHS compliant?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Free from hazardous substances, environmentally responsible design.

Restriction of Hazardous Substances directive compliance.

Shure 545SD-LC Professional Broadcast Certification

Is it broadcast certified?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Shure 545SD-LC
Shure 545SD-LC

Trusted for use in live broadcast and studio environments.

Indicates if the mic meets pro broadcast standards.

Shure 545SD-LC Environmental Compliance

Is it environmentally compliant?

Yes 0Votes Shure 545SD-LC

Yes Microphones in this range

Compliance with eco/environmental regulations.

Advanced Features 14

Shure 545SD-LC Multi-Pattern Switching

Does it support multi-pattern switching?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Ability to switch between multiple pickup patterns.

Shure 545SD-LC DSP Processing

Does it include DSP processing?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Built-in digital signal processing for sound shaping.

Shure 545SD-LC AI Noise Cancellation

Does it feature AI noise cancellation?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

AI-powered suppression of background noise.

Shure 545SD-LC Beamforming Technology

Does it support beamforming?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Uses mic arrays to focus on sound sources.

Shure 545SD-LC Voice Tracking

Does it include voice tracking?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Automatically follows speaker’s voice.

Shure 545SD-LC Recording Profiles

Does it have recording profiles?

No 0Votes Shure 545SD-LC

Yes Microphones in this range

Predefined sound settings for specific uses.

Surveys

Because hot takes deserve votes.

Shure 545SD-LC Sound Quality

How would you rate the sound quality of this microphone?

Crisp and professional 0Votes
Good and clear 0Votes
Average clarity 0Votes
Distorted and unclear 0Votes

Shure 545SD-LC Noise Handling

How well does this microphone handle background noise?

Blocks out most noise 0Votes
Handles noise fairly well 0Votes
Reduces some noise 0Votes
Picks up everything 0Votes

Shure 545SD-LC Battery Life

How long does the battery last on this microphone?

Excellent — Over 20 hours 0Votes
Long lasting — 10 to 20 hours 0Votes
Decent — 5 to 10 hours 0Votes
Short — 2 to 5 hours 0Votes
Very short — Under 2 hours 0Votes

Shure 545SD-LC Durability

How durable is this microphone based on build and lifespan?

Highly durable — Over 4 years 0Votes
Solid — 2 to 4 years 0Votes
Average — 1 to 2 years 0Votes
Very fragile — Less than 1 year 0Votes

Shure 545SD-LC Weight

How heavy is this microphone?

Ultra-light — Under 150 grams 0Votes
Lightweight — 150 to 300 grams 0Votes
Medium — 300 to 500 grams 0Votes
Heavy — 500 to 800 grams 0Votes
Very heavy — Over 800 grams 0Votes

Shure 545SD-LC Design Appeal

How attractive is the design of this microphone?

Plain and boring 0Votes
Somewhat okay 0Votes
Nice looking 0Votes
Stylish and modern 0Votes

Shure 545SD-LC Pricing

How do you feel about the price of this microphone?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

Shure 545SD-LC Sensitivity

How sensitive is this microphone to capturing sound?

Very sensitive — Detects quiet sounds clearly 0Votes
Sensitive — Captures a wide sound range 0Votes
Moderate — Picks up normal voice levels well 0Votes
Low — Needs to be close to sound source 0Votes
Very low — Struggles to capture soft voices 0Votes

Shure 545SD-LC Frequency Response Range

What do you think about the frequency response range of this microphone?

Wide range — 20 Hz to 20 kHz 0Votes
Good range — 30 Hz to 18 kHz 0Votes
Decent range — 40 Hz to 16 kHz 0Votes
Limited range — 50 Hz to 14 kHz 0Votes
Narrow range — Above 60 Hz only 0Votes

Shure 545SD-LC Connectivity

How stable and reliable is the connection of this microphone?

Excellent — Always stable, no dropouts 0Votes
Good — Works smoothly with rare issues 0Votes
Decent — Occasional minor disconnections 0Votes
Weak — Disconnects sometimes 0Votes
Poor — Frequently loses connection 0Votes

Guides 1

Yes, we brought proof.

Files 1

Shure 545SD-LC Manual

bhphotovideo.com
bhphotovideo.com

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Shure 545SD-LC
Shure 545SD-LC
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Shure 545SD-LC