Overview

The AKG C 451 B Reference Small-Diaphragm Condenser Microphone is a highly regarded model known for its clarity and precision. This compact design combines a lightweight construction with exceptional performance, making it a versatile choice for both studio recording and live stage settings. The microphone's ability to handle high sound pressure levels (SPL) ensures it can effectively capture high-energy sources without distortion. Whether used for vocals or instruments, this microphone is celebrated for its accurate sound reproduction in a variety of environments.

Features & Benefits

One of the standout features of this small-diaphragm condenser mic is its legendary C451 EB capsule, which ensures clear and precise audio capture. It boasts a remarkable SPL tolerance of up to 155dB, making it suitable for high-pressure sound sources. Additionally, the microphone is equipped with a highly effective high-pass filter that helps prevent low-end distortion, while the transformerless preamp keeps distortion to a minimum. The lightweight build makes it ideal for both portable and permanent setups, offering flexibility without compromising on sound quality.

Best For

The C 451 B shines in situations where accuracy and detail are paramount, such as vocals and instruments that require clean, faithful capture. It's perfect for live performances, as its high SPL tolerance allows it to handle powerful sound sources without any noticeable distortion. This microphone is also a top choice for professionals in streaming, podcasting, and studio recording, thanks to its clarity and reliability in capturing a wide range of frequencies. Its unidirectional polar pattern further ensures focused sound capture.

User Feedback

Many users appreciate the clean, airy sound that the C 451 B delivers, particularly for vocals and intricate instruments. It's often praised for its accuracy and reliability in both studio and live settings, making it a popular choice among audio engineers and performers. However, some users have noted that the microphone might not be the best option for capturing very low frequencies, as it tends to emphasize the higher-end spectrum. Despite this, the overall feedback remains overwhelmingly positive for its consistency and durability.

Pros

  • This microphone delivers crisp and accurate sound, making it perfect for vocal and instrumental recordings.
  • Its high SPL tolerance (155dB) allows it to handle loud instruments and sound sources without distortion.
  • The compact and lightweight design is ideal for both studio setups and quick live performance setups.
  • Users appreciate its reliability, both on stage and in the studio, with minimal interference or noise.
  • The transformerless preamp reduces distortion, offering a clean and natural sound reproduction.
  • Thanks to the effective high-pass filter, this microphone minimizes low-end distortion in recordings.

Cons

  • Some users find that the microphone is not the best for capturing very low-frequency sounds.
  • The unidirectional polar pattern may limit its versatility in certain recording situations where a more omni-directional option is needed.
  • Although lightweight, the build quality may not be durable enough for heavy touring or extreme handling.
  • A few users have noted that its performance can sometimes fall short in highly reflective or untreated rooms.
  • Its price may be a bit high for users looking for a more budget-friendly small-diaphragm condenser microphone.
  • Some users report that the microphone is not as effective in capturing full-range bass instruments as other models.

Ratings

The AKG C 451 B Reference Small-Diaphragm Condenser Microphone has garnered diverse feedback across multiple languages and platforms worldwide. After filtering out low-quality reviews, including spam and incentivized content, we have compiled authentic, high-quality insights from real users. These scores reflect both the strengths and pain points reported by users, offering a balanced view of what you can expect from this microphone in real-world usage.

Sound Quality
94%
Many users highlight the microphone’s remarkable clarity, especially for capturing detailed vocals and acoustic instruments. The crisp, transparent sound is often praised for delivering a professional-grade recording experience, whether in the studio or during live performances.
Some users feel that the microphone might not handle very low-frequency recordings as effectively, with some instruments like bass guitars or deep male vocals sounding slightly less full compared to higher frequencies.
Build Quality
88%
This device's robust metal construction provides a solid, durable feel, ensuring reliability during both studio sessions and live performances. The lightweight design makes it easy to transport without sacrificing sturdiness.
A few reviewers mentioned that the metal body, while durable, can sometimes feel a bit cold to the touch, and the build doesn’t offer as much shock resistance as some higher-end models in the same category.
Ease of Use
85%
Users appreciate the microphone’s user-friendly design, making it easy to set up and use without requiring extensive technical knowledge. Its compact size and minimalistic controls contribute to a hassle-free experience, especially for those new to recording.
Some buyers point out that, while easy to use, it lacks some advanced features that more experienced users may expect, such as customizable polar patterns or more detailed control over frequency response.
Portability
90%
Its compact size and light weight make it an excellent choice for users who need a microphone that's easy to carry to various gigs or sessions. Many reviewers note that it fits comfortably in a mic bag or equipment case without taking up much space.
Despite its portability, a few users felt that the microphone’s size might limit its versatility in certain recording scenarios, especially when capturing larger sound sources where a larger diaphragm might be preferred.
SPL Handling
92%
The microphone excels in high SPL situations, with users praising its ability to capture loud sound sources—such as drum kits and amplified instruments—without distortion. The microphone's 155dB SPL tolerance ensures it can handle a variety of intense sound environments.
While most users are impressed with its SPL handling, a small group of buyers mentioned that, for extreme volume sources, the mic can sometimes feel a little less responsive than other high-end models specifically designed for high-pressure situations.
Clarity for Vocals
91%
This small-diaphragm condenser mic is praised for its exceptional vocal clarity, making it a favorite among singers and voiceover artists. Users often comment on how well it captures the natural texture of the human voice, especially in studio environments.
However, a few users note that its bright, detailed sound may not be ideal for every vocal style, particularly those with deeper tones or those seeking a more mellow, rounded vocal reproduction.
Microphone Sensitivity
89%
Many buyers highlight the microphone’s high sensitivity, allowing it to capture even the subtlest details in vocals and instruments. This feature is especially valued for studio recordings where precision is essential.
On the flip side, some users have reported that its high sensitivity can occasionally lead to picking up unwanted background noise or ambient sounds, particularly when used in less controlled environments.
Value for Money
87%
For those seeking a high-quality condenser microphone at a reasonable price point, this device strikes a great balance. Users appreciate the value it offers for both professional studio work and live performances without breaking the bank.
While many find it well-priced for its performance, a few buyers feel that other microphones in the same price range offer more features, such as multiple polar patterns or more advanced technical controls.
Size and Weight
86%
The compact dimensions and light weight are a major draw for users who need to travel with their gear frequently. It’s easy to pack and transport, making it ideal for musicians and sound engineers on the go.
Some users felt that the smaller size may compromise certain capabilities, such as the ability to handle high-energy sources with the same level of precision and depth as larger, more robust microphones.
Reliability in Live Performance
93%
The microphone is highly regarded for its dependability during live performances, even in challenging environments. Many performers rely on it for its durability and clear, accurate sound reproduction in high-pressure situations.
A few performers mentioned that the microphone can be a bit too sensitive to feedback in louder live settings, requiring extra attention to mic placement and setup to avoid unwanted noise.
Compatibility with Other Gear
84%
Users note that the microphone works well with most audio interfaces and mixers, providing a seamless setup for a variety of recording systems. The transformerless preamp adds to its compatibility with modern gear.
Some buyers have noted that while it generally performs well with standard audio setups, it may require specific adapters or adjustments to work optimally with certain vintage equipment or unusual configurations.
Low-Frequency Reproduction
72%
28%
For many users, the microphone performs well with a wide range of instruments, providing clarity across most frequency ranges. It’s especially effective for capturing higher-pitched sounds with great detail.
However, some users have noted that it struggles to reproduce low frequencies with the same depth and warmth as larger diaphragm microphones, making it less suitable for bass-heavy sound sources.

Suitable for:

The AKG C 451 B Reference Small-Diaphragm Condenser Microphone is ideal for users seeking exceptional clarity and accuracy in both studio and live performance settings. Musicians and vocalists who prioritize detail in their recordings will appreciate its crisp sound reproduction. It is particularly beneficial for those working with high SPL environments, such as drummers or amplified instrument players. The compact, lightweight design also makes it a solid choice for mobile professionals, including podcasters and streamers who need portability without compromising audio quality. With its ability to handle a variety of instruments and voices with precision, this microphone is also suitable for sound engineers or content creators requiring high-fidelity sound in demanding environments.

Not suitable for:

While the AKG C 451 B excels in clarity and high SPL handling, it may not be the best option for those looking to capture deep low-frequency sounds with full depth. Users working with bass-heavy instruments or those who need a mic for extensive low-end reproduction might find its performance lacking in this area. Additionally, those seeking a more versatile microphone with multiple polar patterns may be disappointed by its unidirectional polar pattern and limited features. Finally, users who require a microphone with built-in shock resistance or those frequently working in environments with extreme vibrations may find this model's build less ideal for such conditions.

Specifications

  • Type: Small-diaphragm condenser microphone for precise sound capture.
  • Brand: Manufactured by AKG, a leader in audio technology.
  • Model: Model C 451 B, known for its exceptional sound clarity.
  • Capsule: Equipped with the C451 EB capsule for accurate and detailed sound reproduction.
  • SPL: Rated for a maximum sound pressure level (SPL) of 155 dB, capable of handling very loud sound sources.
  • Frequency Response: Wide frequency response range of 20 kHz, ideal for capturing a broad spectrum of audio.
  • Polar Pattern: Unidirectional polar pattern, designed to capture sound from a single direction while rejecting background noise.
  • Preamp: Transformerless preamp designed for minimal distortion and a lightweight design.
  • Signal-to-Noise Ratio: Signal-to-noise ratio of 76 dB, providing clear and accurate recordings.
  • Weight: Weighs 1.2 lbs, making it portable and easy to mount for various recording setups.
  • Dimensions: Dimensions of 11.7 x 5.9 x 3.5 inches, compact for easy handling and storage.
  • Power: Operates on corded electric power, providing consistent performance.
  • Material: Made from durable metal, designed for reliability in both studio and live settings.
  • Intended Use: Ideal for vocals, instruments, live performances, and professional streaming or podcasting.
  • High-Pass Filter: Incorporates a high-pass filter to reduce low-end distortion and improve clarity.
  • Application: Perfect for environments with high-energy sound sources due to its high SPL tolerance.
  • Mounting: Compatible with most standard microphone mounts, offering flexible setup options.
  • Durability: Built for long-lasting use in both controlled studio environments and on stage.

FAQ

This microphone is ideal for capturing clear and accurate vocals and instruments, making it a top choice for studio recordings, live performances, and streaming. Its high SPL tolerance allows it to handle loud sound sources effectively.

The AKG C 451 B excels in high-energy live environments, thanks to its lightweight design and high SPL tolerance. Its compact form factor makes it easy to set up quickly, while its clarity ensures the sound remains sharp even in demanding conditions.

Yes, this microphone is great for both podcasting and streaming. Its accuracy in sound reproduction and minimal distortion ensure that voices are captured clearly, making it a reliable choice for content creators who need professional sound quality.

The AKG C 451 B is known for its clean, airy sound that is highly accurate. It's especially praised for its crisp and detailed capture of high frequencies, making it perfect for bright instruments and vocals.

Yes, this microphone is designed with a high SPL tolerance of 155 dB, allowing it to handle very loud sound sources without distortion. It's ideal for instruments like drums or electric guitars that produce high-volume sounds.

The C 451 B has a frequency response of 20 kHz, which is ideal for capturing a wide range of sound, from crisp high frequencies to rich mids. This makes it versatile for a variety of recording needs.

The built-in high-pass filter helps reduce low-end distortion by cutting out unwanted bass frequencies. This is especially useful in preventing rumble or mic handling noise during recording, ensuring a cleaner and more focused sound.

While the AKG C 451 B is excellent for high and mid frequencies, it may not be ideal for capturing very low-frequency sounds, like deep bass. Users have noted that other microphones designed for full-range capture may perform better in this regard.

The AKG C 451 B weighs just 1.2 lbs, making it lightweight and highly portable. Its compact size and ease of setup make it a great choice for musicians, podcasters, and performers who need a portable microphone without sacrificing sound quality.

While the AKG C 451 B is designed to be durable, its build may not withstand the extreme conditions of heavy touring. Users recommend handling it carefully during travel, as it is more suited to controlled studio and stage environments.