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Sennheiser MD421 Kompact Cardioid Dynamic Microphone

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Sennheiser MD421 Kompact Cardioid Dynamic Microphone

$249.00 to $299.00 Price Tier: High-end

7 Critic Reviews

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated July 4, 2026.

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Reviews

Price

3.5 (5)

$299.00

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$299.00

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4.7 (18)

$265.38 New

$244.01 Used (Like New)

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$279.00 10 available New

$219.99 3 available Used

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4.7 (33)

$249.00

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£225.00

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Average Price: $269

High-end/Boutique

$75

$201+

Price Tier

In the Dynamic Microphones category, Sennheiser MD421 Kompact Cardioid Dynamic Microphone is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

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Standard

High-end

Price History

Based on price data from 3 merchants for "Sennheiser MD421 Kompact Cardioid Dynamic Microphone". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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The Sennheiser MD421 Kompact Cardioid Dynamic Microphone is an iconic staple, beloved by musicians and audio engineers alike for its unparalleled performance and versatility. Compact yet powerful, this mic is engineered to capture the essence of your sound with remarkable clarity and dynamic range. Whether you're miking toms, guitars, brass, or vocals, the MD421 Kompact stands resilient, handling high sound pressure levels effortlessly. Its cardioid polar pattern ensures excellent feedback rejection, making it ideal for both studio recordings and live performances.

With its redesigned integrated mic clip, the MD421 Kompact offers enhanced stability, ensuring your sessions are uninterrupted by equipment mishaps. The microphone's robust build quality promises reliability, whether you’re on the road or in a bustling studio environment. The same capsule technology found in the MD 421-II guarantees the classic sound profile that has made the original a favorite for decades.

This microphone doesn't just capture sound; it captures the soul of your performance, all within a sleek, reduced footprint that fits seamlessly into any setup. Whether you're a seasoned professional or an aspiring artist, the Sennheiser MD421 Kompact is your ticket to legendary sound.

Key Features:

Iconic performance in a streamlined, compact design
Cardioid polar pattern for excellent feedback rejection
High SPL handling suitable for loud instruments
Frequency response: 30Hz–17kHz
Redesigned integrated mic clip for secure mounting
Durable construction for reliable use in diverse settings
Same capsule as the MD 421-II for consistent sound quality

Product specs

Microphone Type	Dynamic
Polar Pattern	Cardioid
Frequency Response	30Hz-17kHz
Output Impedance	250 ohms
Connector	XLR
Included Accessories	Mic Clip

FAQs

What is the primary use of the Sennheiser MD421 Kompact Microphone?: The Sennheiser MD421 Kompact is a versatile dynamic microphone ideal for recording musical instruments, particularly drums and guitar amplifiers, as well as for live sound applications.
How does the cardioid polar pattern of the MD421 Kompact benefit recording?: The cardioid polar pattern of the MD421 Kompact helps reject off-axis sound, minimizing background noise and feedback, making it suitable for both studio and live environments.
Is the Sennheiser MD421 Kompact suitable for vocal recordings?: While the MD421 Kompact can be used for vocals, its dynamic nature and midrange characteristics make it more suited for instruments. For lead vocals, large-diaphragm condensers are often preferred.
What type of connector does the Sennheiser MD421 Kompact use?: The Sennheiser MD421 Kompact uses a standard XLR connector, ensuring compatibility with most professional audio equipment and mixing consoles.
Does the Sennheiser MD421 Kompact include a mic clip?: Yes, the Sennheiser MD421 Kompact comes with a mic clip, allowing for easy attachment to stands for stable positioning during recording or live performance.

Videos

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Thomann's Drum Bash

Which Tom Mic is best for you? | Audix D2, Sennheiser MD421 kompakt and more... | Comparison

Thomann's Drum Bash

Sennheiser MD-421 Kompakt vs. Vintage and Modern MD 421 Microphones

Sweetwater Soundcheck

MD 421 Kompakt Takes On Nashville | #ProReviews | Sennheiser

Sennheiser

Sennheiser MD421 Kompakt Microphone Test / Review! (ft. R&B Pop Artist Jayroh)

BrandsWalk

Reviews

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PROS

Compact and lightweight, ideal for tight spaces
Warm and round sound preferred by some users
Excellent for toms with minimal EQ needed
Reinforced grille and headbasket enhance durability
Affordable alternative to full-size MD421 with similar sound
Effective at reducing "bees in a bottle" sound on guitars
Versatile for a range of instruments and genres
Reliable microphone holder and mount design
Great for capturing low and mid frequencies, making it ideal for rock music

CONS

Integrated mic clip has soft brass threads, prone to damage
Transmits handling noise and cable touches
Requires EQ adjustment for high-end clarity on guitars
Some concerns about long-term build quality

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Sennheiser MD421 Kompact Cardioid Dynamic Microphone.

Use cases and applications

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Owners have found the MD421 to be surprisingly effective as a room mic for loud guitar amps, adding a sense of depth and volume to the mix.
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The darker sound profile of the 421 Kompakt may reduce cymbal spill when used on toms, potentially preserving tom presence without excessive high-end interference.
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The MD421 is frequently used on saxophones, with some users reporting excellent results on tenor sax and even baritone guitars.
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The MD421 is considered effective as a kick-in mic when paired with a kick-out mic that provides additional low end for a punchy kick sound.
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The MD421-II is praised for its performance on heavy guitars and live room recordings, with a robust sound that can handle loud scenarios effectively.
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Owners report the MD421-II pairs well with a Shure SM57 on guitar amps for a full, low-end blend, especially useful for taming bright amps.
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Comparisons

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The 421 Kompakt's darker tone contrasts with the MD421-II's brighter sound, potentially due to a high-end dip around 4.5-5kHz, which affects presence on vocals and guitars.
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The Austrian Audio mics are suggested as an improved alternative to the MD421, offering a similar sound signature but with enhanced robustness and versatility.
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The MD421 is compared to the Shure SM57, noted to bring more mid-range clarity on guitar cabs, especially for distorted tones.
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The MD421-II is noted to have a 4.5kHz spike making it sound harsher compared to the older U5 version which is described as having a more desirable sound.
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Build quality

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The head basket on the 421 Kompakt is reinforced to withstand impacts, addressing issues with older models where impacts could cause damage.
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The MD421's off-axis rejection is criticized for making cymbals sound unpleasant when used on toms, leading to noticeable bleed in drum recordings.
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The mic clip design is criticized as unstable, often causing the mic to fall during adjustments, especially problematic on drum kits.
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Features and functionality

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The new Sennheiser 421 Kompakt has a permanently attached "clip" with shallow threading, allowing less than two full rotations for a 5/8" threaded stand.
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Some versions of the MD421 are noted to have inconsistent sound quality, with older models like the U4 and U5 being favored for their distinctive voicing.
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The MD421-II has a switch on the bottom for adjusting EQ; 'I' for instruments and 'V' for vocals, impacting low-end response significantly.
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Lower preamp impedance settings are recommended for enhancing the mids, providing a more forward tonal presence in mixes.
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User experience

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When used on toms, the MD421-II is criticized for its size making positioning difficult and for having a honky midrange that some find unappealing.
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Critic Reviews

Sennheiser MD421 Kompact Cardioid Dynamic Microphone review on audiotechnology.com

audiotechnology.com

Sennheiser's MD421 Kompakt is a compact dynamo, retaining the iconic MD421 sound in a sleeker package. Praised for its robust build and cost-effectiveness, it excels in handling instruments like guitar cabs and drums while offering a superior built-in standmount. The absence of the variable LF roll-off switch is offset by modern EQ capabilities, though it’s not ideal for handheld use due to high handling noise. Despite minor criticisms, the Kompakt offers excellent value with its versatility and enduring sound quality, making it a smart choice for musicians in both studio and live settings.

positive

Full Review

Sennheiser MD 421 Kompakt review: one world-class dynamic mic

musictech.com

A compact yet powerful successor, the Sennheiser MD 421 Kompakt impresses with practicality and robust performance. This revamped classic is built to handle high sound levels with ease, and its reduced size makes it more versatile, especially for instrument miking. While it lacks the original's bass roll-off switch, this omission is minor given today's recording flexibility. The improved mounting clip and optional drum clamp are standout features, addressing past issues with the original's bulk. With solid build quality and a bright treble response, the Kompakt shines on bass-heavy sources, offering deep, firm low-end delivery. It's a superb choice for dynamic miking, potentially outshining its predecessor. An excellent investment for those seeking a reliable, adaptable microphone under $300.

positive

Full Review

October 2024: Sennheiser MD 421 KOMPAKT

recordingmag.com

Sennheiser strikes a chord with the MD 421 KOMPAKT, a sleek, compact redesign of its classic dynamic mic. Musicians will appreciate its ease of use, thanks to a new fixed mounting system, and its familiar, rich sound—especially on bass and toms. While the classic five-position bass-roll-off control is gone, the mic retains its robust sonic character, with a touch of added clarity in the upper midrange. It shines on a variety of instruments, though some may notice minor resonances through the rim mount. This mic is a superb choice for anyone seeking a modern twist on a legendary sound.

positive

Full Review

Sennheiser MD 421 Kompakt

soundonsound.com

The Sennheiser MD 421 Kompakt impresses as a more compact and affordable evolution of a classic dynamic mic. Retaining the beloved full-range sound, it excels in high-SPL settings like toms, guitars, and brass. The shortened body and improved clip enhance usability, especially in cramped setups. While lacking the original’s bass roll-off control, this version remains a practical choice for studio and live engineers. It’s an excellent alternative to pricier options, delivering familiar audio fidelity without compromising durability or performance. If you seek a reliable workhorse microphone, the MD 421 Kompakt is a sound investment.

positive

Full Review

Sennheiser MD 421 Kompakt—A Mix Real-World Review - Mixonline

mixonline.com

Sennheiser's MD 421 Kompakt is a modern twist on a classic, delivering excellent sound with a sleek, reduced size that fits snugly into tight spaces. Gone is the troublesome slide-on clip, replaced by a secure captive mount, making it a dream for drum miking. While its lack of switches or contour controls might deter some, the Kompakt shines with its robust handling of high SPLs and its well-controlled leakage. It excels on toms and performs admirably on vocals and guitars, though it may not win over everyone for kick drums. Overall, it's a refreshing update that maintains the iconic sound while improving usability—buy a three-pack; you won't regret it.

positive

Full Review

“A high-quality solution for capturing your drums”: Sennheiser MD 421 Kompakt review | MusicRadar

musicradar.com

The Sennheiser MD 421 Kompakt takes the beloved classic MD 421 mic and shrinks it down without sacrificing its renowned tonal quality, making it a top choice for drummers and instrumentalists. It's a versatile, high-quality mic perfect for toms, snares, and even bass drums, although the clip could be more secure. While it's pricier than some competitors and less colored, demanding more post-processing, its compact design and classic sound make it a worthy investment for those seeking a reliable and easy-to-use microphone for both studio and live settings.

positive

Full Review

Sennheiser MD 421 Kompakt | Review - Guitar Interactive Magazine

guitarinteractivemagazine.com

The Sennheiser MD421 Kompakt is a dynamic cardioid microphone that packs the legendary performance of the original MD 421 into a more compact and versatile design. Known for its full and powerful sound, it's a go-to for recording toms, brass, and even guitar cabs. The Kompakt version addresses some of the original's shortcomings, like its bulky size and awkward clip, making it easier to position and less prone to stand droop. While it lacks a bass-cut switch and doesn't include a hard case, it's significantly cheaper and more durable than its predecessor. With a slightly more flattering sound profile in the upper mids, it's an attractive option for guitarists. If you're seeking the classic MD 421 sound with added convenience and affordability, the Kompakt is a compelling choice.

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Mike Plotnikoff

Music Producer

Verified via Sound On Sound

In the article titled "Mike Plotnikoff: How To Record Electric Guitars" from Sound On Sound, Mike Plotnikoff confirms using the Sennheiser MD421 Kompact Cardioid Dynamic Microphone.