Scored using Portable Speakers Methodology v1.0
Portable Speakers Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Portable Speakers Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
Explore Portable Speakers Methodology v1.0

Marshall Kilburn Review | 130 Data compared

Avg. price:~£310Audio output power:30.00 WBattery life:20 hoursIP rating:?Bluetooth version:4.0Weight:3000 g

Marshall Kilburn Review: Compare 130 technical specifications and user reviews to see how this product ranks in the Portable Speakers category and whether it is worth buying.

Marshall Kilburn
7.3/10

Overall score

Score
7.3/ 10
✕
What it is
An overall evaluation of products in the Portable Speakers category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Portable Speakers category.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

80%

6.7

Technical score

20%

9.3

User score

â–²Better than 81% of portable speakers
7.7

Value for money

Value for money
7.7/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Speakers category with their prices.
When it matters
When you are comparing products in the Portable Speakers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

7.3

Overall score

30%

8.9

Price

â–²Better than 59%
6.7

Technical score

Technical score
6.7/ 10
✕
What it is
An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.
When it matters
When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

32%

7.3

Audio

20%

7.5

Battery

18%

7.5

Durability

16%

5.2

Connectivity

8%

4.9

Controls

3%

7.1

Design

3%

4.0

Smart features

â–²Better than 61%
9.3

User score

User score
9.3/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
When it matters
When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

9.2

User ratings

30%

9.7

Number of reviews

Based on ratings from across the web.
★Better than 93%
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Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
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 portable speaker Marshall Kilburn

Technical score
Technical score
6.7/ 10
✕
What it is
An assessment of technical performance for products in the Portable Speakers category across these key areas: Audio, Connectivity, Battery, Durability, Controls, Design, Smart features.
When it matters
When you want to compare products in the Portable Speakers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

32%

7.3

Audio

20%

7.5

Battery

18%

7.5

Durability

16%

5.2

Connectivity

8%

4.9

Controls

3%

7.1

Design

3%

4.0

Smart features

6.7
User score
User score
9.3/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
When it matters
When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

9.2

User ratings

30%

9.7

Number of reviews

Based on ratings from across the web.
9.3
Popularity
Popularity
9.7/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Portable Speakers category.
When it matters
When you prefer products in the Portable Speakers category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Marshall Kilburn has a popularity score of 9.7 points, which is higher than 90.1% of products in this category.
9.7
Value for money
Value for money
7.7/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Speakers category with their prices.
When it matters
When you are comparing products in the Portable Speakers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

70%

7.3

Overall score

30%

8.9

Price

7.7
Audio output power
30 W
This portable speaker has an audio output power of 30 W which is higher than that of 62% of portable speakers and equal to that of 6.5% of portable speakers.
Driver unit size
101 mm
This portable speaker has a driver unit size of 101 mm which is larger than that of 88.7% of portable speakers and equal to that of 1.9% of portable speakers.
Number of drivers
3
This portable speaker has 3 drivers, which is more than 70.1% of portable speakers and equal to the number in 11.5% of portable speakers.
Frequency response tolerance
?
Lowest frequency
62 Hz
This portable speaker has a lowest frequency of 62 Hz which is higher than that of 56.5% of portable speakers and equal to that of 0.6% of portable speakers.
Show more
Bluetooth connectivity
yes
This portable speaker supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
4
This portable speaker supports Bluetooth version 4 which is older than that of 76.7% of portable speakers and equal to that of 8.7% of portable speakers.
Maximum Bluetooth range
10 m
This portable speaker has a maximum Bluetooth range of 10 m which is longer than that of 4.3% of portable speakers and equal to that of 70.2% of portable speakers.
Bluetooth profiles supported
A2DP
Bluetooth LE Audio
no
This portable speaker does not support Bluetooth LE Audio. 2.5% of portable speakers offer this feature.
Show more
Battery life
20 hours
This portable speaker has a battery life of 20 hours which is longer than that of 80.2% of portable speakers and equal to that of 7.3% of portable speakers.
Battery capacity
2,600 mAh
This portable speaker has a battery capacity of 2,600 mAh which is larger than that of 49% of portable speakers and equal to that of 7.4% of portable speakers.
Charging time
4 hours
This portable speaker has a charging time of 4 hours which is longer than that of 67% of portable speakers and equal to that of 19.3% of portable speakers.
Maximum charging input power
?
Built-in rechargeable battery
yes
This portable speaker has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
Show more
IP rating
?
Water resistance
?
Dust resistance
?
Waterproof depth rating
?
Drop resistance
no
This portable speaker lacks an impact-resistance rating. 32.8% of portable speakers offer this feature.
Show more
On-device controls placement
top
Touchscreen
no
This portable speaker does not have a touchscreen. 0.3% of portable speakers offer this feature.
Smartphone app control
no
This portable speaker does not support smartphone app control. 54% of portable speakers offer this feature.
No compatible mobile app for speaker control.
Remote control
no
This portable speaker does not include a remote control. 15% of portable speakers offer this feature.
Fast pairing
no
This portable speaker does not support fast pairing. 22.5% of portable speakers offer this feature.
Show more
Weight
3,000 g
This portable speaker weighs 3,000 g which is heavier than that of 79.9% of portable speakers and equal to that of 0.8% of portable speakers.
Height
14 cm
This portable speaker has a height of 14 cm which is taller than that of 55.3% of portable speakers and equal to that of 0.9% of portable speakers.
Width
24.2 cm
This portable speaker has a width of 24.2 cm which is wider than that of 67.8% of portable speakers.
Depth
14 cm
This portable speaker has a depth of 14 cm which is deeper than that of 75.5% of portable speakers and equal to that of 1.4% of portable speakers.
Carry options
?
Show more
Companion app name
?
Firmware updates
no
This portable speaker does not support firmware updates. 47.2% of portable speakers offer this feature.
Firmware update method
?
Voice assistant support
no
This portable speaker does not support voice assistants. 26.5% of portable speakers offer this feature.
Spotify Connect
no
This portable speaker does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Show more

Marshall Kilburn vs the average portable speaker

246810TotalAudioConnectivityBatteryDurabilityControlsDesignSmart features
  • 51 mm larger main driver
    This portable speaker has a larger main driver than the average portable speaker (101 mm vs 50 mm).
    101 mm vs 50 mm
  • 8 hours longer battery life
    This portable speaker has a longer battery life than the average portable speaker (20 hours vs 12 hours).
    20 hours vs 12 hours
  • Includes a subwoofer
    This portable speaker includes a subwoofer, while the average portable speaker does not include a subwoofer.
    Has an integrated active subwoofer driver.
  • Has built-in stereo speakers
    This portable speaker has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
  • Has an equalizer
    This portable speaker has an equalizer, while the average portable speaker does not have an equalizer.
    Offers user-selectable EQ, tone adjustment, or sound presets.
  • 8 dB SPL higher maximum sound pressure
    This portable speaker has a higher maximum sound pressure level than the average portable speaker (100 dB SPL vs 92 dB SPL).
    100 dB SPL vs 92 dB SPL
  • 1 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (3 vs 2).
    3 vs 2
  • 0.5 % lower total harmonic distortion
    This portable speaker has lower total harmonic distortion than the average portable speaker (0.5 % vs 1 %).
    0.5 % vs 1 %
  • 16.8% higher user score
    User score
    9.3/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Speakers category.
    When it matters
    When you want to know how products in the Portable Speakers category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Marshall Kilburn
    the average portable speaker
    Marshall Kilburn has a higher user score than the average portable speaker (9.34 vs 8).
    9.34 vs 8
  • 2.3x more popular
    Marshall Kilburn is more popular than the average portable speaker (9.67 vs 4.21).
    9.67 vs 4.21
  • 51 mm larger main driver
    This portable speaker has a larger main driver than the average portable speaker (101 mm vs 50 mm).
    101 mm vs 50 mm
  • Includes a subwoofer
    This portable speaker includes a subwoofer, while the average portable speaker does not include a subwoofer.
    Has an integrated active subwoofer driver.
  • Has built-in stereo speakers
    This portable speaker has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
  • 8 dB SPL higher maximum sound pressure
    This portable speaker has a higher maximum sound pressure level than the average portable speaker (100 dB SPL vs 92 dB SPL).
    100 dB SPL vs 92 dB SPL
  • 1 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (3 vs 2).
    3 vs 2
  • 0.5 % lower total harmonic distortion
    This portable speaker has lower total harmonic distortion than the average portable speaker (0.5 % vs 1 %).
    0.5 % vs 1 %
  • 10 W more audio output power
    This portable speaker has more audio output power than the average portable speaker (30 W vs 20 W).
    30 W vs 20 W
  • 8 hours longer battery life
    This portable speaker has a longer battery life than the average portable speaker (20 hours vs 12 hours).
    20 hours vs 12 hours
  • Has a removable battery
    This portable speaker has a removable battery, while the average portable speaker does not have a removable battery.
  • Includes a power adapter
    This portable speaker includes a power adapter, while the average portable speaker does not include a power adapter.
  • 5 °C higher maximum operating temperature
    This portable speaker has a higher maximum operating temperature than the average portable speaker (45 °C vs 40 °C).
    45 °C vs 40 °C
  • Has an equalizer
    This portable speaker has an equalizer, while the average portable speaker does not have an equalizer.
    Offers user-selectable EQ, tone adjustment, or sound presets.
  • Supports playback mute
    This portable speaker supports playback mute, while the average portable speaker does not support playback mute.
    Speaker playback audio can be directly muted.
  • Includes a travel bag
    This portable speaker includes a travel bag, while the average portable speaker does not include a travel bag.
  • 1 fewer microphones
    This portable speaker has fewer microphones than the average portable speaker (0 vs 1).
    0 vs 1
  • Does not support smartphone app control
    This portable speaker does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
  • 1 hours longer charging time
    This portable speaker has a longer charging time than the average portable speaker (4 hours vs 3 hours).
    4 hours vs 3 hours
  • Does not include a passive radiator
    This portable speaker does not include a passive radiator, while the average portable speaker includes a passive radiator.
  • 1 Bluetooth levels older
    This portable speaker has an older Bluetooth version than the average portable speaker (4 vs 5).
    4 vs 5
  • Does not support stereo pairing
    This portable speaker does not support stereo pairing, while the average portable speaker supports stereo pairing.
  • Does not support True Wireless Stereo
    This portable speaker does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
  • 2,200 g heavier
    This portable speaker is heavier than the average portable speaker (3,000 g vs 800 g).
    3,000 g vs 800 g
  • 3.44x more expensive
    Marshall Kilburn is more expensive than the average portable speaker (£310 vs £90).
    £310 vs £90
  • 1 fewer microphones
    This portable speaker has fewer microphones than the average portable speaker (0 vs 1).
    0 vs 1
  • Does not include a passive radiator
    This portable speaker does not include a passive radiator, while the average portable speaker includes a passive radiator.
  • 2 Hz less deep bass extension
    This portable speaker has less deep bass extension than the average portable speaker (62 Hz vs 60 Hz).
    62 Hz vs 60 Hz
  • 1 Bluetooth levels older
    This portable speaker has an older Bluetooth version than the average portable speaker (4 vs 5).
    4 vs 5
  • 1 hours longer charging time
    This portable speaker has a longer charging time than the average portable speaker (4 hours vs 3 hours).
    4 hours vs 3 hours
  • Does not support smartphone app control
    This portable speaker does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
  • Does not support stereo pairing
    This portable speaker does not support stereo pairing, while the average portable speaker supports stereo pairing.
  • Does not support True Wireless Stereo
    This portable speaker does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
  • Does not provide voice prompts
    This portable speaker does not provide voice prompts, while the average portable speaker provides voice prompts.
    No spoken status prompts; feedback is absent, visual, or tone-based.
  • 2,200 g heavier
    This portable speaker is heavier than the average portable speaker (3,000 g vs 800 g).
    3,000 g vs 800 g
  • 5.7 cm deeper
    This portable speaker is deeper than the average portable speaker (14 cm vs 8.3 cm).
    14 cm vs 8.3 cm
  • 6.1 cm wider
    This portable speaker is wider than the average portable speaker (24.2 cm vs 18.1 cm).
    24.2 cm vs 18.1 cm
  • 4 older
    This portable speaker was released earlier than the average portable speaker (2015 vs 2019).
    2015 vs 2019

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

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techradar.com
03/07/2018
Summary of the review
E
expertreviews.co.uk
14/10/2019
Summary of the review
M
medium.com
05/04/2020
Summary of the review
T
techhive.com
23/11/2016
Summary of the review
C
computerbild.de
30/08/2025
Summary of the review
C
chip.de
21/11/2025
Summary of the review
H
hifi.de
20/06/2025
Summary of the review
P
perfectacoustic.de
06/12/2020
Summary of the review
C
computerbild.de
13/10/2018
Summary of the review
C
chip.de
02/01/2019
Summary of the review
C
connect.de
05/10/2018
Summary of the review
C
chip.de
16/06/2017
Summary of the review
D
delamar.de
20/11/2015
Summary of the review
A
avguide.ch
28/08/2017
Summary of the review
U
uk.pcmag.com
31/08/2015
Summary of the review
T
techradar.com
03/07/2018
Summary of the review
C
commeuncamion.com
25/12/2017
Summary of the review
I
ilgiradischi.net
22/12/2020
Summary of the review
P
perfectacoustic.it
06/12/2020
Summary of the review
T
tweakers.net
18/03/2019
Summary of the review

Third-party reviews

Based on ratings from across the web.
Reviews last updated: August 2026 · How we calculate this

What customers like about Marshall Kilburn

  • Excellent audio quality with very clear midrange and crisp highs.
  • Physical, analogue control knobs allow easy, custom adjustments of bass and treble.
  • Outstanding battery life providing many hours of reliable playtime on a single charge.
  • Highly attractive and iconic retro amplifier-inspired design.
  • Premium, rugged build quality using solid and durable materials.
  • Includes a comfortable, guitar-style carrying strap for portability.

What customers don't like about Marshall Kilburn

  • Noticeably heavy and bulky compared to other portable speakers in its class.
  • Lacks deep sub-bass performance, resulting in a sound that can feel more thumpy than boomy.
  • No built-in microphone, preventing its use as a speakerphone for calls.
  • Lacks integrated smart features or voice assistant capabilities.
  • Relatively expensive compared to competing brands with similar features.
  • Limited or no USB power output functionality to charge other mobile devices.

Verdict

The Marshall Kilburn is a retro, amp-inspired portable Bluetooth 4.0 speaker weighing 6.6 lbs and equipped with a 2-way driver system, featuring two 3/4-inch dome tweeters and one 4-inch woofer powered by three dedicated Class D amplifiers to deliver robust audio with a frequency response of 62Hz to 20kHz. Its primary advantages include iconic vintage aesthetics with tactile top-panel analog knobs for fine-tuning bass and treble, a convenient guitar-style carrying strap, a 3.5mm AUX input, and a reliable built-in rechargeable battery that offers up to 20 hours of continuous playtime at half volume. However, its notable drawbacks are a lack of USB charging ports to power external devices, an absence of aptX audio codec or companion app support, and a heavy, bulky design that reduces overall portability compared to modern competitors.

Compare Marshall Kilburn with other products in the Portable Speakers category

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