Scored using Microphones Methodology v1.0
Microphones Methodology v1.0
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Products in this category are evaluated mathematically under Frontumo Microphones Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Microphones Methodology v1.0

MAONO AU-PM421 Review | 76 Data compared

Avg. price:~£45Connection type:USBTransducer type:condenserMax SPL:125 dB SPLSupported sample rates:192 kHzOutput connector type:USB

MAONO AU-PM421 Review: Compare 76 technical specifications and user reviews to see how this product ranks in the Microphones category and whether it is worth buying.

6.9

Overall score

Score
6.9/ 10
✕
What it is
An overall evaluation of the microphone's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best microphones on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

75%

6.9

Technical score

25%

?

User score

â–¼Worse than 61% of microphones
6.9

Technical score

Technical score
6.9/ 10
✕
What it is
An assessment of technical performance for products in the Microphones category across these key areas: Audio Performance, Connectivity, Recording, Pickup Patterns, Controls & Features, Power, Design, Accessories, Compatibility.
When it matters
When you want to compare microphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

20%

8.0

Audio Performance

20%

5.6

Recording

16%

3.2

Pickup Patterns

16%

7.5

Controls & Features

10%

10

Power

7%

10

Compatibility

5%

4.0

Connectivity

3%

7.6

Design

3%

9.7

Accessories

â–²Better than 51% of microphones
?

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the microphone.
When it matters
When you want to know how a microphone performs in real use and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image

Best prices

    N/A~ £45

Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of microphone MAONO AU-PM421

Technical score
Technical score
6.9/ 10
✕
What it is
An assessment of technical performance for products in the Microphones category across these key areas: Audio Performance, Connectivity, Recording, Pickup Patterns, Controls & Features, Power, Design, Accessories, Compatibility.
When it matters
When you want to compare microphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

20%

8.0

Audio Performance

20%

5.6

Recording

16%

3.2

Pickup Patterns

16%

7.5

Controls & Features

10%

10

Power

7%

10

Compatibility

5%

4.0

Connectivity

3%

7.6

Design

3%

9.7

Accessories

6.9
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the microphone.
When it matters
When you want to know how a microphone performs in real use and how reliable it remains over time according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on the number of reviews received by the microphone.
When it matters
When you prefer to buy a product chosen and reviewed by many other consumers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
MAONO AU-PM421 has a popularity score of 1 point, which is lower than 68.3% of microphones.
1.0
Value for money
Value for money
7.8/ 10
✕
What it is
An indicator that combines the microphone's overall rating with its cost.
When it matters
When you are looking for a microphone with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

6.9

Overall score

40%

10

Price

7.8
Microphone type
studio
Transducer type
condenser
Diaphragm size
16 mm
Capsule type
single
Sensitivity
-38 dBV/Pa
Show more
Connection type
USB
Output connector type
USB
Headphone output
no
Headphone output
no
This microphone does not include a headphone output. 62.8% of microphones include this output.
3.5 mm audio jack
no
3.5 mm audio jack
no
This microphone does not include a 3.5 mm jack. 63.3% of microphones include this connector.
6.35 mm audio jack connector
no
6.35 mm audio jack connector
no
This microphone does not include a 6.35 mm jack. 2% of microphones include this connector.
Show more
Supported sample rates
192 kHz
Supported bit depths
24 bit
Audio interface sample rate
192 kHz
Audio interface sample rate
192 kHz
This microphone supports an interface sample rate of 192 kHz which is higher than that of 83% of microphones and equal to that of 17% of microphones.
Audio interface bit depth
24 bit
Audio interface bit depth
24 bit
This microphone supports an interface bit depth of 24 bit which is higher than that of 42.1% of microphones and equal to that of 56.7% of microphones.
Signal-to-noise ratio (DAC)
N/A
Show more
N. of polar patterns
1
N. of polar patterns
1
The number of selectable polar patterns offered by this microphone is 1, which is lower than that of 24.6% of microphones and equal to that of 75.4% of microphones.
Cardioid pattern
yes
Cardioid pattern
yes
This microphone supports a cardioid pickup pattern. 91% of microphones support this pattern.
Omnidirectional pattern
no
Omnidirectional pattern
no
This microphone does not support an omnidirectional pickup pattern. 26.1% of microphones support this pattern.
Hypercardioid pattern
no
Hypercardioid pattern
no
This microphone does not support a hypercardioid pickup pattern. 1.5% of microphones support this pattern.
Bidirectional pattern
no
Bidirectional pattern
no
This microphone does not support a bidirectional pickup pattern. 17.1% of microphones support this pattern.
Mute function
yes
Mute function
yes
This microphone includes a mute function. 67.8% of microphones include this control.
Onboard gain control
yes
Onboard gain control
yes
This microphone includes onboard gain control. 50.8% of microphones include this control.
Volume control levels
1
Volume control levels
1
This microphone offers volume output of 1 which is higher than that of 34.9% of microphones and equal to that of 49.5% of microphones.
Flat DSP mode
no
Flat DSP mode
no
This microphone does not support a flat DSP mode. 25.6% of microphones offer this processing option.
DSP presets
0
DSP presets
0
This microphone offers 0 DSP presets, which is fewer than 16.6% of microphones and equal to 83.4% of microphones.
Show more
Phantom power required
no
Phantom power required
no
This microphone does not require phantom power. 90.5% of microphones also operate without phantom power.
Phantom power voltage
N/A
USB bus-powered
yes
USB bus-powered
yes
This microphone supports USB bus power. 85.9% of microphones support USB-powered operation.
Battery life
N/A
Height
165 mm
Height
165 mm
This microphone is 165 mm tall, which is shorter than 65.1% of microphones and equal in height to 2.1% of microphones.
Width
45 mm
Width
45 mm
This microphone is 45 mm wide, which is narrower than 92.8% of microphones and equal in width to 2.6% of microphones.
Thickness
45 mm
Thickness
45 mm
This microphone is 45 mm thick, which is thinner than 89.5% of microphones and equal in thickness to 0.5% of microphones.
Weight
?
Body material
aluminum
Show more
Included accessories
stand; boom arm; desk clamp; shock mount; pop filter; windscreen; cable
Shock mount included
yes
Shock mount included
yes
This microphone includes a shock mount. 49.3% of microphones include this accessory.
Pop filter included
yes
Pop filter included
yes
This microphone includes a pop filter. 60.3% of microphones include this accessory.
Windscreen included
yes
Windscreen included
yes
This microphone includes a windscreen. 31.3% of microphones include this accessory.
Cable length
2.5 m
Cable length
2.5 m
This microphone has a cable length of 2.5 m which is longer than that of 63.1% of microphones and equal to that of 15% of microphones.
Android compatibility
yes
Android compatibility
yes
This microphone is compatible with Android. 65.8% of microphones are compatible with Android.
iOS compatibility
yes
iOS compatibility
yes
This microphone is compatible with iOS. 61.3% of microphones are compatible with iOS.
Windows compatibility
yes
Windows compatibility
yes
This microphone is compatible with Windows. 100% of microphones are compatible with Windows.
macOS compatibility
yes
macOS compatibility
yes
This microphone is compatible with macOS. 99.5% of microphones are compatible with macOS.
Xbox compatibility
no
Xbox compatibility
no
This microphone is not compatible with Xbox. 1.5% of microphones are compatible with Xbox.
Show more

MAONO AU-PM421 vs the average microphone

246810TotalAudio PerformanceConnectivityRecordingPickup PatternsControls & FeaturesPowerDesignAccessoriesCompatibility
  • 144 kHz higher interface sample rate
    Audio interface sample rate
    192 kHz
    This microphone supports a higher audio interface sample rate than the average microphone (192 kHz vs 48 kHz). The average microphone audio interface supports 48 kHz.
    192 kHz vs 48 kHz
  • Includes shock mount
    Shock mount included
    yes
    This microphone includes a shock mount, the average microphone does not.
  • Includes windscreen
    Windscreen included
    yes
    This microphone includes a windscreen, the average microphone does not.
  • 11 mm thinner body
    Thickness
    45 mm
    This microphone is thinner than the average microphone (45 mm vs 56 mm). The average microphone has a thickness of 56 mm.
    45 mm vs 56 mm
  • 4 dB SPL higher limit
    Max SPL
    125 dB SPL
    This microphone has a higher max SPL than the average microphone (125 dB SPL vs 121 dB SPL). The average microphone handles a max SPL of 121 dB SPL.
    125 dB SPL vs 121 dB SPL
  • 4 dB SPL higher limit
    Max SPL
    125 dB SPL
    This microphone has a higher max SPL than the average microphone (125 dB SPL vs 121 dB SPL). The average microphone handles a max SPL of 121 dB SPL.
    125 dB SPL vs 121 dB SPL
  • 144 kHz higher interface sample rate
    Audio interface sample rate
    192 kHz
    This microphone supports a higher audio interface sample rate than the average microphone (192 kHz vs 48 kHz). The average microphone audio interface supports 48 kHz.
    192 kHz vs 48 kHz
  • 11 mm thinner body
    Thickness
    45 mm
    This microphone is thinner than the average microphone (45 mm vs 56 mm). The average microphone has a thickness of 56 mm.
    45 mm vs 56 mm
  • Includes shock mount
    Shock mount included
    yes
    This microphone includes a shock mount, the average microphone does not.
  • Includes windscreen
    Windscreen included
    yes
    This microphone includes a windscreen, the average microphone does not.
  • No zero-latency monitoring
    Zero-latency monitoring
    no
    This microphone does not support zero-latency monitoring, the average microphone does.
  • No headphone output
    Headphone output
    no
    This microphone does not include a headphone output, the average microphone does.
  • No 3.5 mm jack
    3.5 mm audio jack
    no
    This microphone does not include a 3.5 mm jack, the average microphone does.
  • 6.22x less popular
    MAONO AU-PM421 has a lower popularity than the average microphone (1 vs 6.2).
    1 vs 6.22
  • 0.3% lower user score
    User score
    8.0/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the microphone.
    When it matters
    When you want to know how a microphone performs in real use and how reliable it remains over time according to user feedback.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    MAONO AU-PM421
    the average microphone
    MAONO AU-PM421 has a lower user score than the average microphone (8.00 vs 8.027).
    8 vs 8.03
  • 6.22x less popular
    MAONO AU-PM421 has a lower popularity than the average microphone (1 vs 6.2).
    1 vs 6.22
  • 0.3% lower user score
    User score
    8.0/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the microphone.
    When it matters
    When you want to know how a microphone performs in real use and how reliable it remains over time according to user feedback.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    MAONO AU-PM421
    the average microphone
    MAONO AU-PM421 has a lower user score than the average microphone (8.00 vs 8.027).
    8 vs 8.03
  • No headphone output
    Headphone output
    no
    This microphone does not include a headphone output, the average microphone does.
  • No 3.5 mm jack
    3.5 mm audio jack
    no
    This microphone does not include a 3.5 mm jack, the average microphone does.
  • No zero-latency monitoring
    Zero-latency monitoring
    no
    This microphone does not support zero-latency monitoring, the average microphone does.

Expert reviews

In-depth analysis and verdict from leading tech publications

M
musicradar.com
14/07/2021
Summary of the review
T
telegraphindia.com
30/11/2021
Summary of the review
D
dbtechreviews.com
02/12/2019
Summary of the review
O
obli.net
15/05/2020
Summary of the review
F
faz.net
03/02/2026
Summary of the review

Third-party reviews

What we like about MAONO AU-PM421

  • Excellent, crystal-clear audio quality and detailed high-end frequencies for its price point
  • Convenient physical gain knob for quick volume sensitivity adjustments
  • LED-lit, touch-sensitive mute button that works silently without causing loud clicks or pops
  • Sturdy matte black die-cast metal body that provides good durability and a premium weight
  • Comprehensive accessories kit included (comes with a desktop boom arm, shock mount, pop filter, and windscreen)

What we don't like about MAONO AU-PM421

  • No built-in headphone jack for zero-latency audio monitoring
  • Limited to a cardioid polar pattern, with no options for other recording patterns like omnidirectional
  • Boom arm can sometimes be stiff or feel a bit basic depending on your desk setup
  • Not compatible with Xbox consoles

Verdict

The Maono AU-PM421 is a professional USB cardioid condenser microphone featuring a 16mm electret transducer and a high-resolution sound chipset that supports up to 192kHz/24bit sampling rates. It offers a flat frequency response of 20Hz–20kHz and a max SPL of 125dB, making it well-suited for podcasting, streaming, and home studio recording. Key characteristics include a plug-and-play USB 2.0 interface, an onboard microphone gain knob for sensitivity adjustment, and a touch-sensitive mute panel with an integrated LED indicator. Major pros include its durable die-cast metal build quality, excellent sound clarity for its price point, and a comprehensive accessory kit that typically includes a boom arm, shock mount, and pop filter. However, notable cons include the lack of a built-in headphone jack for real-time monitoring and a single cardioid polar pattern, which limits its versatility for multi-person recording setups.

Compare MAONO AU-PM421 with other products in the Microphones category

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