Pioneer SE MX9 T Review | 93 Data compared

double-arrow
  • Avg. price in UK: ~£260
  • Avg. price in US: ~$300
  • Form factor: on-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

Pioneer SE MX9 T review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

6.1

Overall score

What it is: An overall evaluation of the headphones' quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best headphones on the market.

Score components:

80.0%

5.5

Technical Score

20.0%

8.9

User score

Good
5.5

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

6.4

Sound

20.0%

2.7

Features

10.0%

6.3

Design

8.0%

5.8

Connectivity

6.0%

4.9

Battery

4.0%

5.3

Calls & Controls

Good
8.9

User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

8.6

User reviews

30.0%

9.5

Popularity

User score:
United Kingdom
amazon
4.3
(545)
amazon
3.9
(14)
amazon
5.0
(3)
United States
Amazon_logo.png
4.3
(545)
Amazon_logo.png
3.9
(14)
Amazon_logo.png
5.0
(3)

(Reviews last updated: June 2026)

Excellent
  • 2.1
    Gaming

    Score components:

    35.0%

    0.0

    Audio latency

    25.0%

    0.0

    Low-latency game mode

    20.0%

    10

    Can be used as a headset

    12.0%

    1.0

    Noise-canceling microphone

    8.0%

    0.0

    Battery life

  • 0.8
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    3.1

    Weight

    16.0%

    0.0

    Multipoint support

    14.0%

    0.0

    Ambient sound mode

  • 2.7
    Calls

    Score components:

    28.0%

    1.0

    Noise-canceling microphone

    24.0%

    10

    Can be used as a headset

    18.0%

    0.0

    Multipoint support

    16.0%

    0.0

    Battery life

    14.0%

    0.0

    Companion app

  • 3.1
    Workout

    Score components:

    28.0%

    3.1

    Weight

    24.0%

    1.0

    Water resistance

    20.0%

    4.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    10

    Can be used as a headset

  • pioneer-se-mx9-t
  • pioneer-se-mx9-t
pioneer-se-mx9-t
pioneer-se-mx9-t

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Pioneer SE-MX9-T is a flagship closed-back headphone from the Superior Club Sound series, featuring large 50mm dynamic drivers that deliver a powerful, club-like bass response across a wide frequency range of 6Hz to 40kHz. Designed with high-quality aluminium alloy housings and synthetic protein leather earpads, these headphones provide a premium aesthetic and comfortable fit for long listening sessions, supported by a 32-ohm impedance and a high sensitivity of 106dB. Main pros include its robust, stylish build, punchy yet controlled low-end, and a versatile accessory kit that features a detachable 1.2m tangle-free cable with an in-line mic, a 2m coiled cable, and a 6.3mm adapter. However, some users note cons such as a midrange that can feel slightly recessed compared to the bass, a lack of active noise cancellation, and a relatively high weight of approximately 305g.

Technical Specifications of Pioneer SE MX9 T

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

6.4

Sound

20.0%

2.7

Features

10.0%

6.3

Design

8.0%

5.8

Connectivity

6.0%

4.9

Battery

4.0%

5.3

Calls & Controls

5.5
Pioneer SE MX9 T has a technical score of 5.46 points, which is higher than that of 65.7% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

8.6

User reviews

30.0%

9.5

Popularity

User score:
United Kingdom
amazon
4.3
(545)
amazon
3.9
(14)
amazon
5.0
(3)
United States
Amazon_logo.png
4.3
(545)
Amazon_logo.png
3.9
(14)
Amazon_logo.png
5.0
(3)

(Reviews last updated: June 2026)

8.9
Pioneer SE MX9 T has a user score of 8.87 points, which is higher than that of 80.6% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the headphones.
When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.
9.5
Pioneer SE MX9 T has a popularity of 9.5 points, which is higher than 70.5% of products in this category.
Ratio quality/price

What it is: An indicator that combines the headphones' overall rating with their cost.

When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.

Score components:

60.0%

6.1

Overall score

40.0%

9.2

Price

7.0
Pioneer SE MX9 T has a quality-to-price ratio of 7 points, which is higher than 61.2% of products in this category.
Active noise cancellation (ANC)
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

no
Pioneer SE MX9 T does not support active noise cancellation. 27.4% of headphones support active noise cancellation.
Driver type
What it is: Type of speaker driver technology used
When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic
Driver size
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

50 mm
Pioneer SE MX9 T uses a driver size of 50 mm, larger driver size than 86.1% of headphones and equal to 8.3% of headphones.
Number of drivers
What it is: Total number of speaker drivers per earcup
When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

1
Pioneer SE MX9 T uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

6 Hz
Pioneer SE MX9 T reaches a lowest frequency of 6 Hz, lower lowest frequency than 84.5% of headphones and equal to 1.8% of headphones.
Show more
Noise-canceling microphone
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

no
Pioneer SE MX9 T does not support a noise-canceling microphone. 45.6% of headphones support noise-canceling microphones.
Can be used as a headset
What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

yes
Pioneer SE MX9 T is headset-ready, 84.7% is not. 15.3% of headphones can be used as headsets.
Number of microphones
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

1
Pioneer SE MX9 T has 1 microphones, more microphones than 25.9% of headphones and equal to 52.2% of headphones.
Boom microphone
What it is: Includes detachable boom microphone for voice clarity
When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

no
Pioneer SE MX9 T does not include a boom microphone. 15.6% of headphones have a boom microphone.
Microphone SNR
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

?
Show more
Connectivity
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

wired
Pioneer SE MX9 T supports wired connectivity, less flexible connectivity than 47.4% of headphones and equal to 52.6% of headphones.
Bluetooth version
What it is: Version of Bluetooth technology supported
When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

N/A
Maximum Bluetooth range
What it is: Maximum wireless operating distance from source device
When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

N/A
Audio latency
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

N/A
Multipoint support
What it is: Supports simultaneous connections to multiple devices
When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

N/A
Show more
Ambient sound mode
What it is: Allows external sounds to pass through for awareness
When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

N/A
EQ support
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

no
Pioneer SE MX9 T does not support EQ customization. 23.3% of headphones support EQ.
Companion app
What it is: Dedicated mobile app for customization and updates
When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

N/A
Adjustable ANC levels
What it is: Allows adjustment of noise cancellation intensity levels
When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A
Voice assistant support
What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
When it matters: When hands-free control is part of your daily routine.

Importance: LOW

no
Pioneer SE MX9 T does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

N/A
Battery life with ANC
What it is: Playback time with active noise cancellation enabled
When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A
Charging time
What it is: Time required for a full battery charge
When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

N/A
Quick charge
What it is: Provides quick playback time with short charging period
When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

N/A
Battery capacity
What it is: Total energy storage of the internal battery
When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

N/A
Show more
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Pioneer
Form factor
What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)
When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

on-ear
Weight
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

305 g
Pioneer SE MX9 T weighs 305 g, heavier than 82.3% of headphones and equal to 0.4% of headphones.
Acoustic design
What it is: Type of acoustic design (open-back, closed-back, semi-open)
When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back
Clamp force
What it is: Amount of clamping pressure applied to the head
When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

?
Show more

Pioneer SE MX9 T vs the average headphone

  • Hi-Res Audio certification
    Pioneer SE MX9 T has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
    What it is: Certified for high-resolution audio playback
    When it matters: When official support for high-resolution playback matters to you.

    Importance: LOW

    Pioneer SE MX9 T has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
  • 10 mm larger driver size
    Pioneer SE MX9 T uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    What it is: Diameter of the speaker driver unit
    When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

    Importance: MEDIUM

    Pioneer SE MX9 T uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.50 mm vs 40 mm
  • 12 Hz lower bass extension
    Pioneer SE MX9 T has a lower lowest frequency than the average headphone (6 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    What it is: Lowest audio frequency the headphones can reproduce
    When it matters: When deeper bass extension matters for your music or movie listening.

    Importance: MEDIUM

    Good value: <=10 Hz

    Pioneer SE MX9 T has a lower lowest frequency than the average headphone (6 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.6 Hz vs 18 Hz
  • 20000 Hz higher treble extension
    Pioneer SE MX9 T has a higher highest frequency than the average headphone (40000 Hz vs 20000 Hz). The average headphones reach a highest frequency of 20000 Hz.
    What it is: Highest audio frequency the headphones can reproduce
    When it matters: When treble extension and overall frequency reach matter to you.

    Importance: MEDIUM

    Good value: >=24000 Hz

    Pioneer SE MX9 T has a higher highest frequency than the average headphone (40000 Hz vs 20000 Hz). The average headphones reach a highest frequency of 20000 Hz.40000 Hz vs 20000 Hz
  • In-line controls
    Pioneer SE MX9 T includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
    What it is: Controls available on in-line remote of wired cable
    When it matters: When your wired setup depends on cable-mounted buttons or call controls.

    Importance: LOW

    Pioneer SE MX9 T includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
  • 4 dB/mW higher sensitivity
    Pioneer SE MX9 T has a higher sensitivity than the average headphone (106 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    What it is: Sound pressure output level per unit of input power
    When it matters: When you plan to use weaker sources like phones, handhelds, or entry-level dongles and still want enough volume.

    Importance: MEDIUM

    Good value: >=106 dB/mW

    Pioneer SE MX9 T has a higher sensitivity than the average headphone (106 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.106 dB/mW vs 102 dB/mW
  • Foldable design
    Pioneer SE MX9 T has a foldable design, the average headphone does not. 61% of headphones are foldable.
    What it is: Earcups or headband can fold for compact storage
    When it matters: When you travel often and want easier storage in a bag.

    Importance: LOW

    Pioneer SE MX9 T has a foldable design, the average headphone does not. 61% of headphones are foldable.
  • Quick mic mute
    Pioneer SE MX9 T includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
    What it is: Ability to mute microphone during calls
    When it matters: When you need to silence the mic quickly during meetings or multiplayer games.

    Importance: LOW

    Pioneer SE MX9 T includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
  • Foldable design
    Pioneer SE MX9 T has a foldable design, the average headphone does not. 61% of headphones are foldable.
  • Hi-Res Audio certification
    Pioneer SE MX9 T has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
  • 10 mm larger driver size
    Pioneer SE MX9 T uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 12 Hz lower bass extension
    Pioneer SE MX9 T has a lower lowest frequency than the average headphone (6 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • 20000 Hz higher treble extension
    Pioneer SE MX9 T has a higher highest frequency than the average headphone (40000 Hz vs 20000 Hz). The average headphones reach a highest frequency of 20000 Hz.
  • 4 dB/mW higher sensitivity
    Pioneer SE MX9 T has a higher sensitivity than the average headphone (106 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 12x higher input power handling
    Pioneer SE MX9 T has a higher max input power than the average headphone (1200 mW vs 100 mW). The average headphones handle max input power of 100 mW.
  • In-line controls
    Pioneer SE MX9 T includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
  • Quick mic mute
    Pioneer SE MX9 T includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
  • 39.9% higher weight
    Pioneer SE MX9 T is heavier than the average headphone (305 g vs 218 g). The average pair of headphones weighs 218 g.
  • No voice assistant support
    Pioneer SE MX9 T does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • No voice assistant support
    Pioneer SE MX9 T does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
    What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
    When it matters: When hands-free control is part of your daily routine.

    Importance: LOW

    Pioneer SE MX9 T does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 39.9% higher weight
    Pioneer SE MX9 T is heavier than the average headphone (305 g vs 218 g). The average pair of headphones weighs 218 g.
    What it is: Total weight of the headphones
    When it matters: When long listening sessions make wearing comfort more important.

    Importance: MEDIUM

    Good value: <150 g

    Pioneer SE MX9 T is heavier than the average headphone (305 g vs 218 g). The average pair of headphones weighs 218 g.305 g vs 218 g
  • 2.89x more expensive
    Pioneer SE MX9 T is more expensive than the average headphone (£260 vs £90).
    Pioneer SE MX9 T is more expensive than the average headphone (£260 vs £90).£260 vs £90

Graphic comparison of Pioneer SE MX9 T and

Attribute category
Attribute
No results found

Third-party reviews

(Reviews last updated: June 2026)

What customers like about Pioneer SE MX9 T?

  • High sound quality with clear, powerful performance from 50mm dynamic drivers
  • Excellent build quality featuring a premium finish and sturdy construction
  • Comfortable fit for long listening sessions due to soft protein leather ear pads and a silicone head cushion
  • Highly portable design with foldable hinges and a lightweight frame
  • Comes with a generous accessory bundle, including a detachable tangle-free cable, 6.3mm adapter, and carrying pouch
  • Features a versatile dual-entry socket, allowing the cable to be plugged into either ear cup

What customers dislike about Pioneer SE MX9 T?

  • Lack of active noise cancellation and limited passive noise isolation
  • Wired-only connectivity with no built-in Bluetooth capability
  • Bass-heavy sound profile can sometimes overshadow mid-range and high-frequency details
  • The thin rubber lining on the headband can become uncomfortable during very long use
  • Some users report durability concerns with the plastic hinge surrounds
  • Relatively high price point compared to similar on-ear and over-ear competitors

Expert reviews

N
newatlas.com
05/08/2014
Summary of the review
P
pocket-lint.com
23/09/2014
Summary of the review
W
whathifi.com
19/03/2015
Summary of the review
K
kopfhoerer.de
10/07/2026
Summary of the review
A
areadvd.de
30/09/2014
Summary of the review
H
hifitest.de
11/11/2014
Summary of the review
D
dailymotion.com
14/05/2027
Summary of the review
L
lesnumeriques.com
14/07/2024
Summary of the review

Video reviews

Compare Pioneer SE MX9 T with

VS
VS

Compare