35 Highlights 86 Differences 0 Reactions 0 Likes

Sennheiser MD421 Kompakt Facts: 122 Specifications & 35 Highlights

What makes the Sennheiser MD421 Kompakt microphone stand out in a crowded lineup? These 122 specs & features — especially general information, dimensions & weight, audio performance & connectivity & interfaces — are a good start.

60 Points
Sennheiser MD421 Kompakt

Highlights 35

No extras. Just what matters.
60 Points

Why is Sennheiser MD421 Kompakt better than other microphones ?

General Information

Scroll down for more facts

Dimensions & Weight

Scroll down for more facts

Audio Performance

Scroll down for more facts

Connectivity & Interfaces

Scroll down for more facts

Build & Design

Scroll down for more facts

Package & Accessories

  • Includes Mounting Clip with a difference of 37.0 points
  • Spare Parts Supported with a difference of 35.0 points
Scroll down for more facts

Certification & Compliance

Scroll down for more facts

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Sennheiser MD421 Kompakt, covering its standout specification and what you can expect right out of the box.

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

The Sennheiser MD421 Kompakt is a dynamic microphone known for its clear sound and durable build, perfect for studio or live use. Its tight cardioid pattern delivers excellent isolation and rich audio detail for vocals and instruments.

Specifications & Facts 122

Specs measured. Drama avoided.

Is the Sennheiser MD421 Kompakt worth it? Compare its 122 specs — including the well-loved general information, dimensions & weight, audio performance & connectivity & interfaces — plus price and performance vs other microphones.

General Information 18

Sennheiser MD421 Kompakt Intended Use

What is the intended use?

78 Sennheiser MD421 Kompakt 0 Votes Studio, Live, Podcast

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

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Suitable for vocals, instruments, and broadcast applications. It offers versatility for a wide range of recording needs.

Describes the primary application area.

Sennheiser MD421 Kompakt Compatibility

Which devices or platforms are compatible?

70 Sennheiser MD421 Kompakt 0 Votes PC, Mac, Audio Interface

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

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Works with standard XLR interfaces for PC or Mac recording. This allows connection to most audio interfaces without extra adapters.

Lists supported platforms and devices.

Sennheiser MD421 Kompakt Form Factor

What is the form factor?

65 Sennheiser MD421 Kompakt 0 Votes Handheld

48 Microphones in this range Handheld

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Easy to hold for live performances or podcasts. It also fits standard microphone clips for studio use.

Describes the physical style of the microphone.

Sennheiser MD421 Kompakt Polar Pattern Type

What is the polar pattern type?

70 Sennheiser MD421 Kompakt 0 Votes Cardioid

52 Microphones in this range Cardioid

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Captures sound primarily from the front while rejecting side and rear noise. This makes it ideal for isolating vocals or instruments in busy environments.

Identifies the default pickup pattern.

Sennheiser MD421 Kompakt Recording Application Category

What recording applications is it best for?

65 Sennheiser MD421 Kompakt 0 Votes Studio, Live, Podcast

50 Microphones in this range Studio, Live, Podcast, Broadcast, Streaming

Specific contexts where the mic is best suited.

Sennheiser MD421 Kompakt Product Type

What is the product type?

40 Sennheiser MD421 Kompakt 0 Votes Dynamic

47 Microphones in this range Condenser

Defines the basic category of the microphone.

Dimensions & Weight 8

Sennheiser MD421 Kompakt Mounting Thread Size

What is the mounting thread size?

100 Sennheiser MD421 Kompakt 0 Votes 5/8"

57 Microphones in this range 5/8"

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

The Sennheiser MD421 Kompakt comes with a versatile mounting holder that supports both 3/8″ and 5/8″ thread sizes. This ensures compatibility with a wide range of microphone stands and clips, making setup quick and hassle-free for studio or live use.

The thread size for mounting compatibility.

Sennheiser MD421 Kompakt Width

What is the width?

3.31 inch 0Votes
Sennheiser MD421 Kompakt
2.3 inch (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Converts to approximately 8.4  cm, roughly the width of a standard hardcover book. This makes the microphone comfortable to hold and easy to position on a stand.

The microphone’s overall width.

Sennheiser MD421 Kompakt Depth

What is the depth?

1.93 inch 0Votes
Sennheiser MD421 Kompakt
2.53 inch (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

About 4.9 cm deep, slim enough to avoid bulk when mounted. It fits neatly on most microphone clips and stands without wobbling.

The microphone’s overall depth.

Sennheiser MD421 Kompakt Height

What is the height?

4.8 inch 0Votes
Sennheiser MD421 Kompakt
5.41 inch (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Approximately 12.1  cm tall, similar in size to a medium coffee mug. This ensures a compact profile for handheld or mounted use.

The microphone’s overall height.

Sennheiser MD421 Kompakt Weight

What is the weight?

0.35 lbs 0Votes
Sennheiser MD421 Kompakt
0.85 lbs (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Around 159 g, similar to the weight of a smartphone. It is light enough for extended handheld sessions without causing fatigue.

The microphone’s physical weight.

Sennheiser MD421 Kompakt Package Width

What is the package width?

4.72 inch 0Votes
Sennheiser MD421 Kompakt
7.17 inch (Average)

The shipping package’s width.

Audio Performance 14

Sennheiser MD421 Kompakt Frequency Response (Min)

What is the minimum frequency response?

30 Hz 0Votes
Sennheiser MD421 Kompakt
37.47 Hz (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Captures deep bass frequencies, ideal for full vocal or instrument range. This allows recordings to retain rich low-end detail.

The lowest frequency the mic can capture.

Sennheiser MD421 Kompakt Frequency Response (Max)

What is the maximum frequency response?

17,000 Hz 0Votes
Sennheiser MD421 Kompakt
18,385.54 Hz (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Extends to high frequencies for clear articulation of vocals and instruments. This helps recordings sound crisp and natural.

The highest frequency the mic can capture.

Sennheiser MD421 Kompakt Output Impedance

What is the output impedance?

250 ohm 0Votes
Sennheiser MD421 Kompakt
317.71 ohm (Average)

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Standard for dynamic microphones, compatible with most audio interfaces. It ensures reliable signal transfer without extra adapters.

Electrical resistance of the microphone’s output.

Sennheiser MD421 Kompakt Microphone Type

What is the microphone type?

30 Sennheiser MD421 Kompakt 0 Votes Dynamic

45 Microphones in this range Condenser

Defines the operating principle of the microphone.

Sennheiser MD421 Kompakt Directionality

What is the directionality?

20 Sennheiser MD421 Kompakt 0 Votes Unidirectional

35 Microphones in this range Unidirectional

General pickup orientation.

Sennheiser MD421 Kompakt Stereo/Mono Mode

What mode is supported?

30 Sennheiser MD421 Kompakt 0 Votes Mono

36 Microphones in this range Mono

Determines recording mode.

Connectivity & Interfaces 10

Sennheiser MD421 Kompakt Balanced/Unbalanced Output

What is the output type?

100 Sennheiser MD421 Kompakt 0 Votes Balanced

57 Microphones in this range Balanced

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Reduces noise over long cable runs. This ensures clean audio in professional recording or live environments.

Defines the type of electrical signal output.

Sennheiser MD421 Kompakt Shielding Against RF Interference

Is there RF shielding?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Minimizes hum and interference from nearby electronics. This protects the integrity of your recorded sound.

Indicates built-in protection against RF interference.

Sennheiser MD421 Kompakt Connection Interface

What is the connection interface?

30 Sennheiser MD421 Kompakt 0 Votes XLR

38 Microphones in this range XLR

Defines the main interface for connectivity.

Sennheiser MD421 Kompakt Cable Detachable

Is the cable detachable?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Whether the cable can be detached or replaced.

Sennheiser MD421 Kompakt Audio Output Options

What are the audio output options?

50 Sennheiser MD421 Kompakt 0 Votes Balanced

38 Microphones in this range Analog, Balanced

Lists output signal formats available.

Sennheiser MD421 Kompakt Phantom Power Support

Does it support phantom power?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Whether the mic supports phantom power.

Power & Battery 5

Sennheiser MD421 Kompakt Auto Power-Off

Does it have auto power-off?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Whether the microphone shuts down automatically when idle.

Sennheiser MD421 Kompakt Replaceable Battery Support

Does it support replaceable batteries?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Indicates if batteries can be swapped.

Sennheiser MD421 Kompakt External Power Supply Compatibility

Is it compatible with an external power supply?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Can the mic run on external AC/DC supply.

Sennheiser MD421 Kompakt Power Indicator Light

Does it have a power indicator light?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Whether a light shows power/battery status.

Sennheiser MD421 Kompakt Power Source

What is the power source?

20 Sennheiser MD421 Kompakt 0 Votes Passive

45 Microphones in this range Phantom

Defines how the microphone is powered.

Controls & Features 17

Sennheiser MD421 Kompakt Mute Function

Does it have a mute function?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Ability to mute audio directly on the mic.

Sennheiser MD421 Kompakt Gain Control

Does it have gain control?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Ability to adjust input gain directly.

Sennheiser MD421 Kompakt Headphone Monitoring

Does it support headphone monitoring?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Direct monitoring via headphone output.

Sennheiser MD421 Kompakt Monitoring Mix Control

Does it have monitoring mix control?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Lets user adjust mic vs playback audio mix.

Sennheiser MD421 Kompakt Touch/Motion Controls

Does it support touch/motion controls?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Allows interaction via touch gestures or motion.

Sennheiser MD421 Kompakt LED Indicator Lights

Does it have LED indicators?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Lights that show status such as mute, levels, or power.

Build & Design 17

Sennheiser MD421 Kompakt Body Material

What is the body material?

60 Sennheiser MD421 Kompakt 0 Votes Metal

46 Microphones in this range Metal

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Durable metal construction protects the microphone from daily wear. It also ensures longevity for studio and live applications.

The main structural material of the microphone body.

Sennheiser MD421 Kompakt Finish/Coating

What finish/coating does it have?

80 Sennheiser MD421 Kompakt 0 Votes Matte

50 Microphones in this range Matte

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Reduces glare under bright stage or studio lighting. It also gives the microphone a professional, sleek appearance.

Exterior treatment or surface finish.

Sennheiser MD421 Kompakt Drop Resistance

Is it drop resistant?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

The microphone can survive accidental falls. This adds durability for stage, studio, or travel use.

Indicates if the mic is designed to survive accidental drops.

Sennheiser MD421 Kompakt Grill Material

What is the grill material?

80 Sennheiser MD421 Kompakt 0 Votes Steel

46 Microphones in this range Metal

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Robust steel grill shields the capsule from impact and dust. This adds reliability for both travel and regular use.

The material of the protective mic grill.

Sennheiser MD421 Kompakt Internal Dampening Material

What is the internal dampening material?

70 Sennheiser MD421 Kompakt 0 Votes Foam

47 Microphones in this range Foam

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Helps reduce internal resonance for cleaner audio capture. It improves overall sound quality in various recording environments.

The material used internally to reduce noise/vibration.

Sennheiser MD421 Kompakt Corrosion Resistance

Is it corrosion resistant?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

Metal components resist corrosion from humidity or sweat. This extends the microphone’s lifespan in different environments.

Indicates if materials resist corrosion.

Package & Accessories 12

Sennheiser MD421 Kompakt Stand/Tripod

Is a stand/tripod included?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Whether a stand or tripod is included in the box.

Sennheiser MD421 Kompakt Cables

Are cables included?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Indicates if connecting cables are provided.

Sennheiser MD421 Kompakt Carrying Case

Is there a carrying case included?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Whether a protective carrying case is part of the package.

Sennheiser MD421 Kompakt Adapters

Are adapters included?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

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

Sennheiser MD421 Kompakt Mounting Clip

Is a mounting clip included?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

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

Sennheiser MD421 Kompakt Extra Windscreen

Is an extra windscreen included?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Indicates if a spare windscreen is included.

Certification & Compliance 7

Sennheiser MD421 Kompakt Temperature Range (Operating)

What is the operating temperature range?

65 Sennheiser MD421 Kompakt 0 Votes 5° to 131°F

53 Microphones in this range 32° to 104°F

Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt

About -15° to 55° °C, suitable for indoor and outdoor recording. It can withstand typical environmental variations without performance loss.

Operating temperature window for reliable use.

Sennheiser MD421 Kompakt Warranty

What is the warranty period?

2 years 0Votes
Sennheiser MD421 Kompakt
3.09 years (Average)

Duration of manufacturer warranty coverage.

Sennheiser MD421 Kompakt Safety Compliance

Is it safety compliant?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Indicates adherence to safety regulations.

Sennheiser MD421 Kompakt Environmental Compliance

Is it environmentally compliant?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Compliance with eco/environmental regulations.

Sennheiser MD421 Kompakt FCC/CE Approval

Is it FCC/CE approved?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Explicit FCC/CE compliance approval.

Sennheiser MD421 Kompakt RoHS Compliance

Is it RoHS compliant?

Yes 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Restriction of Hazardous Substances directive compliance.

Advanced Features 14

Sennheiser MD421 Kompakt Multi-Pattern Switching

Does it support multi-pattern switching?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Ability to switch between multiple pickup patterns.

Sennheiser MD421 Kompakt DSP Processing

Does it include DSP processing?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Built-in digital signal processing for sound shaping.

Sennheiser MD421 Kompakt AI Noise Cancellation

Does it feature AI noise cancellation?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

AI-powered suppression of background noise.

Sennheiser MD421 Kompakt Beamforming Technology

Does it support beamforming?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Uses mic arrays to focus on sound sources.

Sennheiser MD421 Kompakt Voice Tracking

Does it include voice tracking?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Automatically follows speaker’s voice.

Sennheiser MD421 Kompakt Recording Profiles

Does it have recording profiles?

No 0Votes Sennheiser MD421 Kompakt

Yes Microphones in this range

Predefined sound settings for specific uses.

Surveys

Because hot takes deserve votes.

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt Design Appeal

How attractive is the design of this microphone?

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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt 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

Sennheiser MD421 Kompakt Manual

sennheiser.com
sennheiser.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Sennheiser
Sennheiser
Sennheiser MD421 Kompakt
Sennheiser MD421 Kompakt
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.
Peep the Winners

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Microphones 55

Unlock more awesome finds.

Microphones like Sennheiser MD421 Kompakt 1

Other Sennheiser Microphones 54

Sennheiser MD421 Kompakt
Sennheiser
Sennheiser
Sennheiser MD421 Kompakt