Marshall Kilburn II Review | 130 Data compared

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  • Avg. price in UK: ~£210
  • Avg. price in US: ~$220
  • Audio output power: 36.00 W
  • Battery life: 20 hours
  • IP rating: IPX2
  • Bluetooth version: 5.0
  • Weight: 2500 g

Marshall Kilburn II 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.

7.7

Overall score

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 components:

80.0%

7.3

Technical Score

20.0%

9.2

User score

Very good
7.3

Technical Score

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 components:

32.0%

7.4

Audio

20.0%

9.2

Battery

18.0%

7.2

Durability

16.0%

6.3

Connectivity

8.0%

5.4

Controls

3.0%

6.9

Design

3.0%

4.1

Smart features

Very good
9.2

User score

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 components:

70.0%

8.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.4
(1002)
amazon
4.5
(447)
amazon
4.9
(26)
amazon
4.7
(9)
United States
Amazon_logo.png
4.6
(11)

(Reviews last updated: August 2026)

Exceptional
  • 8.1
    Outdoor durability

    Score components:

    40.0%

    10

    Water resistance

    25.0%

    4.3

    IP rating

    20.0%

    7.5

    Weight

    15.0%

    10

    Battery life

  • 6.5
    Powerful sound

    Score components:

    45.0%

    5.1

    Audio output power

    25.0%

    10

    Battery life

    15.0%

    7.5

    Weight

    15.0%

    4.0

    Party mode

  • 4.7
    Home listening

    Score components:

    35.0%

    4.0

    Multi-room support

    30.0%

    4.0

    Wi-Fi connectivity

    20.0%

    5.1

    Audio output power

    15.0%

    7.5

    Weight

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Best prices in UK

Best rankings

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

Verdict

The Marshall Kilburn II is a rugged, retro-styled portable Bluetooth 5.0 aptX speaker weighing 5.5 lbs (2.5 kg) and featuring a 36-watt total output driven by one 20W woofer and two 8W tweeters across a 52–20,000 Hz frequency range. Main pros include an impressive 20+ hours of battery life with 15-minute quick charging for 3 hours of playback, tactile analog knobs for customizable bass and treble adjustments, and immersive 360-degree True Stereophonic multi-directional sound. However, notable cons are its limited IPX2 water-resistance rating which only protects against light vertical drops, a lack of deep sub-bass frequencies for electronic genres, and the absence of basic play/pause track controls or smartphone volume synchronization on the unit itself.

Technical Specifications of portable speaker Marshall Kilburn II

Technical Score

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 components:

32.0%

7.4

Audio

20.0%

9.2

Battery

18.0%

7.2

Durability

16.0%

6.3

Connectivity

8.0%

5.4

Controls

3.0%

6.9

Design

3.0%

4.1

Smart features

7.3
Marshall Kilburn II has a technical score of 7.27 points, which is higher than 76.3% of products in this category.
User score

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 components:

70.0%

8.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.4
(1002)
amazon
4.5
(447)
amazon
4.9
(26)
amazon
4.7
(9)
United States
Amazon_logo.png
4.6
(11)

(Reviews last updated: August 2026)

9.2
Marshall Kilburn II has a user score of 9.22 points, which is higher than 83.3% of products in this category.
Popularity
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.
10
Marshall Kilburn II has a popularity of 10 points, which is higher than 66.6% of products in this category.
Ratio quality/price

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 components:

60.0%

7.7

Overall score

40.0%

9.4

Price

8.2
Marshall Kilburn II has a quality-to-price ratio of 8.2 points, which is higher than 83.4% of products in this category.
Audio output power
What it is: The maximum continuous power the speaker system can deliver.
When it matters: When you need enough output to fill a larger or noisier space.

Importance: HIGH

Good value: >= 20 W

36.00 W
Marshall Kilburn II has an audio output power of 36.00 W which is higher than that of 69.4% of portable speakers and equal to that of 0.6% of portable speakers.
Total RMS output: 36.00 W.
Driver unit size
What it is: The diameter of each main speaker driver.
When it matters: When the size of the main driver influences bass reach and output capability.

Importance: HIGH

Good value: >= 50 mm

101.00 mm
Marshall Kilburn II has a driver unit size of 101.00 mm which is larger than that of 88.7% of portable speakers and equal to that of 1.9% of portable speakers.
Primary driver diameter: 101.00 mm.
Number of drivers
What it is: The total number of speaker drivers built into the unit.
When it matters: When fuller driver arrays and broader sound coverage matter.

Importance: MEDIUM

Good value: >= 2

3
Marshall Kilburn II has 3 drivers, which is more than 70.1% of portable speakers and equal to the number in 11.5% of portable speakers.
Acoustic drivers: 3.
Frequency response tolerance
What it is: The allowed deviation around the stated frequency response curve.
When it matters: When a flatter and more accurate frequency response matters.

Importance: MEDIUM

Good value: <= 3 dB

6.00 dB
Marshall Kilburn II has a frequency response tolerance of 6.00 dB which is higher than that of 81.7% of portable speakers and equal to that of 16.7% of portable speakers.
Frequency-response tolerance: ±6.00 dB.
Lowest frequency
What it is: The lowest audible frequency the speaker can reproduce.
When it matters: When deeper bass extension matters.

Importance: HIGH

Good value: <= 60 Hz

52.00 Hz
Marshall Kilburn II has a lowest frequency of 52.00 Hz which is lower than that of 59.2% of portable speakers and equal to that of 0.4% of portable speakers.
Lower frequency-response endpoint: 52.00 Hz.
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Bluetooth connectivity
What it is: Indicates whether the speaker can receive audio over Bluetooth.
When it matters: When wireless playback from phones, tablets, or computers matters.

Importance: MEDIUM

Good value: yes

yes
Marshall Kilburn II supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
What it is: The generation of Bluetooth supported by the speaker hardware.
When it matters: When compatibility and efficiency with newer Bluetooth devices matter.

Importance: LOW

Good value: >= 5.0

5.0
Marshall Kilburn II supports Bluetooth version 5.0 which is newer than that of 46.3% of portable speakers and equal to that of 24.4% of portable speakers.
Bluetooth version: 5.0.
Maximum Bluetooth range
What it is: The farthest distance at which the Bluetooth link can remain usable.
When it matters: When the source device may be far from the speaker.

Importance: MEDIUM

Good value: >= 10 m

10.00 m
Marshall Kilburn II has a maximum Bluetooth range of 10.00 m which is longer than that of 4.3% of portable speakers and equal to that of 70.2% of portable speakers.
Maximum Bluetooth range: 10.00 m.
Bluetooth profiles supported
What it is: The Bluetooth operating profiles available for playback, control, or calls.
When it matters: When Bluetooth playback, control, and call compatibility depend on specific profiles.

Importance: LOW

A2DP; AVRCP
Bluetooth LE Audio
What it is: Shows whether the speaker supports the low-energy Bluetooth audio standard.
When it matters: When newer low-power Bluetooth audio features matter.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not support Bluetooth LE Audio. 2.5% of portable speakers offer this feature.
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Battery life
What it is: The playback time available from one full battery charge.
When it matters: When you need longer playback between charges.

Importance: HIGH

Good value: >= 20 h

20 hours
Marshall Kilburn II 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
What it is: The amount of electrical charge the internal battery can store.
When it matters: When longer untethered playback or power-bank use needs more stored charge.

Importance: HIGH

Good value: >= 5000 mAh

6,400 mAh
Marshall Kilburn II has a battery capacity of 6,400 mAh which is larger than that of 89.7% of portable speakers and equal to that of 0.2% of portable speakers.
Charging time
What it is: The time needed to recharge the battery fully.
When it matters: When the speaker needs to be ready again quickly.

Importance: MEDIUM

Good value: <= 4 h

2 hours
Marshall Kilburn II has a charging time of 2 hours which is shorter than that of 72.9% of portable speakers and equal to that of 22.6% of portable speakers.
Maximum charging input power
What it is: The maximum charging power the speaker can accept from a compatible power source.
When it matters: When faster charging requires the speaker to accept more input power.

Importance: LOW

Good value: >= 20 W

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Built-in rechargeable battery
What it is: Indicates whether the speaker uses a battery that can be recharged.
When it matters: When portable use without disposable batteries or continuous mains power matters.

Importance: LOW

Good value: yes

yes
Marshall Kilburn II has a built-in rechargeable battery. 18.7% of portable speakers offer this feature.
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IP rating
What it is: The ingress protection code for dust and water resistance.
When it matters: When dust and water protection need to match the intended environment.

Importance: HIGH

Good value: IP67+

IPX2
Marshall Kilburn II has an IP rating of IPX2 which provides worse ingress protection than 98.9% of portable speakers and the same ingress protection as 0.9% of portable speakers.
Water resistance
What it is: Indicates whether the enclosure can resist water exposure.
When it matters: When the speaker may be used near pools, rain, or splashes.

Importance: MEDIUM

Good value: yes

yes
Marshall Kilburn II is water resistant. 38.3% of portable speakers offer this feature.
Dust resistance
What it is: Shows whether the enclosure is protected against dust ingress.
When it matters: When the speaker may be exposed to sand, soil, or dusty environments.

Importance: MEDIUM

Good value: yes

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Waterproof depth rating
What it is: The maximum water depth the speaker is rated to withstand.
When it matters: When the speaker may be submerged or used very close to water.

Importance: MEDIUM

Good value: >= 1 m

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Drop resistance
What it is: Indicates whether the housing is designed to survive accidental drops.
When it matters: When the speaker may be bumped or suffer an accidental fall during outdoor or travel use.

Importance: LOW

Good value: yes

no
Marshall Kilburn II lacks an impact-resistance rating. 32.8% of portable speakers offer this feature.
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On-device controls placement
What it is: The physical area of the speaker where its controls are located.
When it matters: When you want controls that are easy to reach in the speaker intended placement.

Importance: LOW

top
Touchscreen
What it is: Indicates whether a touch-sensitive screen is integrated.
When it matters: When direct visual control is more convenient than buttons or an app.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not have a touchscreen. 0.3% of portable speakers offer this feature.
The speaker does not have an integrated touchscreen.
Smartphone app control
What it is: Shows whether the speaker can be controlled from a phone app.
When it matters: When remote settings, updates, or sound adjustment from a phone matter.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not support smartphone app control. 54% of portable speakers offer this feature.
No compatible mobile app for speaker control.
Remote control
What it is: Indicates whether a dedicated remote control is supplied or supported.
When it matters: When you want to control playback from across the room.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not include a remote control. 15% of portable speakers offer this feature.
No dedicated remote control is documented.
Fast pairing
What it is: Shows whether setup with compatible devices can be completed more quickly.
When it matters: When quick setup with compatible devices matters.

Importance: LOW

Good value: yes

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Weight
What it is: The total mass of the portable speaker.
When it matters: When carrying the speaker frequently or packing light matters.

Importance: LOW

Good value: <= 1000 g

2,500 g
Marshall Kilburn II weighs 2,500 g which is heavier than that of 75.8% of portable speakers and equal to that of 0.7% of portable speakers.
Height
What it is: The vertical external dimension of the speaker body.
When it matters: When the speaker must fit beneath shelves or in a compact bag.

Importance: LOW

Good value: <= 20 cm

16.2 cm
Marshall Kilburn II has a height of 16.2 cm which is taller than that of 62.7% of portable speakers and equal to that of 0.2% of portable speakers.
Width
What it is: The side-to-side external dimension of the speaker body.
When it matters: When the speaker must fit a narrow shelf, bag, or tabletop.

Importance: LOW

Good value: <= 25 cm

24.3 cm
Marshall Kilburn II has a width of 24.3 cm which is wider than that of 67.9% of portable speakers and equal to that of 0.3% of portable speakers.
Depth
What it is: The front-to-back depth of the speaker housing.
When it matters: When the speaker should take up less front-to-back space.

Importance: LOW

Good value: <= 10 cm

14 cm
Marshall Kilburn II 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
What it is: The available ways to carry, hang, or attach the speaker.
When it matters: When a handle, strap, or attachment point changes how you carry the speaker.

Importance: LOW

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Companion app name
What it is: The official app used to control settings and functions of the speaker.
When it matters: When app compatibility and the available control features depend on the official app.

Importance: LOW

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Firmware updates
What it is: Indicates whether the speaker can receive firmware revisions after purchase.
When it matters: When post-purchase fixes and feature improvements matter.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not support firmware updates. 47.2% of portable speakers offer this feature.
No supported user-accessible firmware update path.
Firmware update method
What it is: The path used to install firmware updates on the speaker.
When it matters: When the convenience and reliability of installing updates matters.

Importance: LOW

?
Voice assistant support
What it is: Indicates whether the speaker can work with supported voice assistants.
When it matters: When hands-free control through a compatible assistant matters.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not support voice assistants. 26.5% of portable speakers offer this feature.
No direct supported voice-assistant control.
Spotify Connect
What it is: Shows whether Spotify can stream directly to the speaker over the network.
When it matters: When Spotify should stream directly without keeping phone audio active.

Importance: LOW

Good value: yes

no
Marshall Kilburn II does not support Spotify Connect. 10.8% of portable speakers offer this feature.
Does not support native Spotify Connect.
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Marshall Kilburn II vs the average portable speaker

  • 51 mm larger main driver
    Marshall Kilburn II has a larger main driver than the average portable speaker (101 mm vs 50.00 mm).
    Primary driver diameter: 101.00 mm.
    What it is: The diameter of each main speaker driver.
    When it matters: When the size of the main driver influences bass reach and output capability.

    Importance: HIGH

    Good value: >= 50 mm

    Marshall Kilburn II has a larger main driver than the average portable speaker (101 mm vs 50.00 mm).101.00 mm vs 50.00 mm
  • 3,800 mAh more battery capacity
    Marshall Kilburn II has a larger battery capacity than the average portable speaker (6,400 mAh vs 2,600 mAh).
    What it is: The amount of electrical charge the internal battery can store.
    When it matters: When longer untethered playback or power-bank use needs more stored charge.

    Importance: HIGH

    Good value: >= 5000 mAh

    Marshall Kilburn II has a larger battery capacity than the average portable speaker (6,400 mAh vs 2,600 mAh).6400 mAh vs 2600 mAh
  • 8 hours longer battery life
    Marshall Kilburn II has a longer battery life than the average portable speaker (20 hours vs 12 hours).
    What it is: The playback time available from one full battery charge.
    When it matters: When you need longer playback between charges.

    Importance: HIGH

    Good value: >= 20 h

    Marshall Kilburn II has a longer battery life than the average portable speaker (20 hours vs 12 hours).20 hours vs 12 hours
  • Provides 360-degree sound
    Marshall Kilburn II provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
    Provides omnidirectional 360° sound radiation.
    What it is: Indicates whether sound is spread evenly in all directions.
    When it matters: When even sound coverage around the speaker matters.

    Importance: MEDIUM

    Good value: yes

    Marshall Kilburn II provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
  • Includes a subwoofer
    Marshall Kilburn II includes a subwoofer, while the average portable speaker does not include a subwoofer.
    Has an integrated active subwoofer driver.
    What it is: Indicates whether a dedicated low-frequency driver is included.
    When it matters: When stronger low-frequency output matters without adding separate equipment.

    Importance: LOW

    Good value: yes

    Marshall Kilburn II includes a subwoofer, while the average portable speaker does not include a subwoofer.
  • 1 more multipoint connections
    Marshall Kilburn II has more multipoint connections than the average portable speaker (2 vs 1).
    Simultaneous Bluetooth devices: 2.
    What it is: The number of source devices that can stay connected at the same time.
    When it matters: When switching between several connected source devices matters.

    Importance: MEDIUM

    Good value: >= 2

    Marshall Kilburn II has more multipoint connections than the average portable speaker (2 vs 1).2 vs 1
  • 1 hours shorter charging time
    Marshall Kilburn II has a shorter charging time than the average portable speaker (2 hours vs 3 hours).
    What it is: The time needed to recharge the battery fully.
    When it matters: When the speaker needs to be ready again quickly.

    Importance: MEDIUM

    Good value: <= 4 h

    Marshall Kilburn II has a shorter charging time than the average portable speaker (2 hours vs 3 hours).2 hours vs 3 hours
  • Has built-in stereo speakers
    Marshall Kilburn II has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
    Provides true stereo output within the unit.
    What it is: Shows whether the device uses separate left and right audio channels.
    When it matters: When true left-and-right channel playback matters without pairing a second speaker.

    Importance: LOW

    Good value: yes

    Marshall Kilburn II has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 51 mm larger main driver
    Marshall Kilburn II has a larger main driver than the average portable speaker (101 mm vs 50.00 mm).
  • Provides 360-degree sound
    Marshall Kilburn II provides 360-degree sound, while the average portable speaker does not provide 360-degree sound.
  • Includes a subwoofer
    Marshall Kilburn II includes a subwoofer, while the average portable speaker does not include a subwoofer.
  • Has built-in stereo speakers
    Marshall Kilburn II has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 8 dB SPL higher maximum sound pressure
    Marshall Kilburn II has a higher maximum sound pressure level than the average portable speaker (100 dB SPL vs 92.00 dB SPL).
  • 1 more speaker drivers
    Marshall Kilburn II has more speaker drivers than the average portable speaker (3 vs 2).
  • 16 W more audio output power
    Marshall Kilburn II has more audio output power than the average portable speaker (36 W vs 20.00 W).
  • 0.5 % lower total harmonic distortion
    Marshall Kilburn II has lower total harmonic distortion than the average portable speaker (0.5% vs 1%).
  • 8 Hz deeper bass extension
    Marshall Kilburn II has deeper bass extension than the average portable speaker (52 Hz vs 60.00 Hz).
  • 1 more multipoint connections
    Marshall Kilburn II has more multipoint connections than the average portable speaker (2 vs 1).
  • Supports aptX
    Marshall Kilburn II supports aptX, while the average portable speaker does not support aptX.
  • Has a USB Type-C port
    Marshall Kilburn II has a USB Type-C port, while the average portable speaker does not have a USB Type-C port.
  • 3,800 mAh more battery capacity
    Marshall Kilburn II has a larger battery capacity than the average portable speaker (6,400 mAh vs 2,600 mAh).
  • 8 hours longer battery life
    Marshall Kilburn II has a longer battery life than the average portable speaker (20 hours vs 12 hours).
  • 1 hours shorter charging time
    Marshall Kilburn II has a shorter charging time than the average portable speaker (2 hours vs 3 hours).
  • Has a removable battery
    Marshall Kilburn II has a removable battery, while the average portable speaker does not have a removable battery.
  • Has an equalizer
    Marshall Kilburn II has an equalizer, while the average portable speaker does not have an equalizer.
  • Supports playback mute
    Marshall Kilburn II supports playback mute, while the average portable speaker does not support playback mute.
  • 3 dB wider frequency-response tolerance
    Marshall Kilburn II has a wider frequency-response tolerance than the average portable speaker (6 dB vs 3.00 dB).
    Frequency-response tolerance: ±6.00 dB.
  • 1 fewer microphones
    Marshall Kilburn II has fewer microphones than the average portable speaker (0 vs 1).
    Built-in microphones: 0.
  • Does not include a passive radiator
    Marshall Kilburn II does not include a passive radiator, while the average portable speaker includes a passive radiator.
  • Worse ingress protection
    Marshall Kilburn II has worse ingress protection than the average portable speaker (IPX2 vs IPX5).
  • Does not support smartphone app control
    Marshall Kilburn II 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
    Marshall Kilburn II does not support stereo pairing, while the average portable speaker supports stereo pairing.
    True left/right stereo pairing: not supported.
  • Does not support True Wireless Stereo
    Marshall Kilburn II does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
    Does not support True Wireless Stereo speaker linking.
  • 1,700 g heavier
    Marshall Kilburn II is heavier than the average portable speaker (2,500 g vs 800 g).
  • 5.7 cm deeper
    Marshall Kilburn II is deeper than the average portable speaker (14 cm vs 8.3 cm).
  • 6.2 cm wider
    Marshall Kilburn II is wider than the average portable speaker (24.3 cm vs 18.1 cm).
  • 3.8 cm taller
    Marshall Kilburn II is taller than the average portable speaker (16.2 cm vs 12.4 cm).
  • 3 dB wider frequency-response tolerance
    Marshall Kilburn II has a wider frequency-response tolerance than the average portable speaker (6 dB vs 3.00 dB).
    Frequency-response tolerance: ±6.00 dB.
    What it is: The allowed deviation around the stated frequency response curve.
    When it matters: When a flatter and more accurate frequency response matters.

    Importance: MEDIUM

    Good value: <= 3 dB

    Marshall Kilburn II has a wider frequency-response tolerance than the average portable speaker (6 dB vs 3.00 dB).6.00 dB vs 3.00 dB
  • 1 fewer microphones
    Marshall Kilburn II has fewer microphones than the average portable speaker (0 vs 1).
    Built-in microphones: 0.
    What it is: The number of microphones built into the speaker.
    When it matters: When voice pickup, calls, or beamforming performance matter.

    Importance: LOW

    Good value: >= 1

    Marshall Kilburn II has fewer microphones than the average portable speaker (0 vs 1).0 vs 1
  • Does not support smartphone app control
    Marshall Kilburn II does not support smartphone app control, while the average portable speaker supports smartphone app control.
    No compatible mobile app for speaker control.
    What it is: Shows whether the speaker can be controlled from a phone app.
    When it matters: When remote settings, updates, or sound adjustment from a phone matter.

    Importance: LOW

    Good value: yes

    Marshall Kilburn II does not support smartphone app control, while the average portable speaker supports smartphone app control.
  • Does not include a passive radiator
    Marshall Kilburn II does not include a passive radiator, while the average portable speaker includes a passive radiator.
    What it is: Shows whether passive radiators are used to reinforce bass output.
    When it matters: When enhanced bass response from a compact enclosure matters.

    Importance: LOW

    Good value: yes

    Marshall Kilburn II does not include a passive radiator, while the average portable speaker includes a passive radiator.
  • Worse ingress protection
    Marshall Kilburn II has worse ingress protection than the average portable speaker (IPX2 vs IPX5).
    What it is: The ingress protection code for dust and water resistance.
    When it matters: When dust and water protection need to match the intended environment.

    Importance: HIGH

    Good value: IP67+

    Marshall Kilburn II has worse ingress protection than the average portable speaker (IPX2 vs IPX5).IPX2 vs IPX5
  • Does not support stereo pairing
    Marshall Kilburn II does not support stereo pairing, while the average portable speaker supports stereo pairing.
    True left/right stereo pairing: not supported.
    What it is: Indicates whether two compatible speakers can form a stereo pair.
    When it matters: When two compatible speakers should form separate left and right channels.

    Importance: LOW

    Good value: yes

    Marshall Kilburn II does not support stereo pairing, while the average portable speaker supports stereo pairing.
  • Does not support True Wireless Stereo
    Marshall Kilburn II does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
    Does not support True Wireless Stereo speaker linking.
    What it is: Shows whether the speaker supports true wireless speaker-to-speaker pairing.
    When it matters: When two compatible speakers should pair wirelessly for stereo playback.

    Importance: LOW

    Good value: yes

    Marshall Kilburn II does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
  • 1,700 g heavier
    Marshall Kilburn II is heavier than the average portable speaker (2,500 g vs 800 g).
    What it is: The total mass of the portable speaker.
    When it matters: When carrying the speaker frequently or packing light matters.

    Importance: LOW

    Good value: <= 1000 g

    Marshall Kilburn II is heavier than the average portable speaker (2,500 g vs 800 g).2500 g vs 800 g

Graphic comparison of Marshall Kilburn II and other products in the Portable Speakers category

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Third-party reviews

United States

(Reviews last updated: August 2026)

What customers like about Marshall Kilburn II?

  • Iconic, retro guitar-amplifier design with premium finishes
  • Rich, powerful, and clear sound profile, particularly for rock music
  • Tactile, analog physical knobs for adjusting bass, treble, and volume
  • Impressive battery life offering up to 20 hours of playtime
  • Solid, rugged build quality with reinforced corners and a premium carrying strap
  • Convenient fast-charging capability

What customers dislike about Marshall Kilburn II?

  • Expensive price point compared to other portable Bluetooth speakers
  • Bulky and heavy (approx. 2.5 kg), making it less ideal for throwing into a backpack
  • Lacks deep sub-bass extension, delivering a thumpy rather than a boomy bass
  • Weak IPX2 water-resistance rating, protecting only against minor drips
  • No modern smart features like built-in voice assistants or a companion app for EQ adjustment
  • Lacks a USB port to charge mobile devices on the go
  • Cannot be paired with other speakers to create a stereo pair or multi-room setup

Expert reviews

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techradar.com
30/08/2018
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expertreviews.co.uk
30/08/2018
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appleinsider.com
14/09/2018
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t3.com
30/08/2018
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stuff.tv
31/08/2018
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pcmag.com
05/06/2019
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uk.pcmag.com
05/06/2019
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au.pcmag.com
06/06/2019
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kit.honestjohn.co.uk
03/06/2019
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androidcentral.com
24/11/2019
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macsources.com
12/04/2020
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perfectacoustic.co.uk
N/A
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pocket-lint.com
13/09/2018
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techhive.com
28/09/2018
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phonescoop.com
19/11/2018
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stereoguide.com
04/02/2022
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chip.de
02/01/2019
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hifi.de
12/01/2021
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heise.de
14/01/2021
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areadvd.de
27/04/2022
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netzpiloten.de
21/09/2018
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perfectacoustic.de
06/12/2020
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n-tv.de
03/09/2018
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connect.de
05/10/2018
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miniklangwunder.de
07/10/2018
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computerbild.de
13/10/2018
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stereoguide.de
10/04/2022
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nextpit.de
26/09/2018
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leclaireur.fnac.com
26/10/2018
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cnetfrance.fr
10/10/2018
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perfectacoustic.fr
Pas de date précise (2018/2019)
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forum.lesnumeriques.com
09/10/2018
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leclaireur.fnac.com
01/03/2026
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lesnumeriques.com
09/10/2018
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stylistme.com
19/09/2018
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perfectacoustic.es
06/12/2020
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culturasonora.es
14/08/2026
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gqitalia.it
02/11/2018
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perfectacoustic.nl
01/09/2021
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consumentenbond.nl
01/10/2018
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consumentenbond.nl
01/10/2018
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