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

Yamaha MusicCast 20 Review | 130 Data compared

Avg. price:~£180Audio output power:40.00 WBattery life:?IP rating:?Bluetooth version:4.2Weight:2200 g

Yamaha MusicCast 20 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.

Yamaha MusicCast 20
7.1/10

Overall score

Score
7.1/ 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%

8.5

User score

â–²Better than 73% of portable speakers
7.8

Value for money

Value for money
7.8/ 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%

7.1

Overall score

30%

9.6

Price

â–²Better than 68%
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%

6.7

Audio

20%

6.8

Battery

18%

5.7

Durability

16%

6.4

Connectivity

8%

8.6

Controls

3%

7.4

Design

3%

8.5

Smart features

â–²Better than 61%
8.5

User score

User score
8.5/ 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%

8.6

User ratings

30%

8.3

Number of reviews

Based on ratings from across the web.
â–²Better than 78%
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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 Yamaha MusicCast 20

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%

6.7

Audio

20%

6.8

Battery

18%

5.7

Durability

16%

6.4

Connectivity

8%

8.6

Controls

3%

7.4

Design

3%

8.5

Smart features

6.7
User score
User score
8.5/ 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%

8.6

User ratings

30%

8.3

Number of reviews

Based on ratings from across the web.
8.5
Popularity
Popularity
8.3/ 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:
Yamaha MusicCast 20 has a popularity score of 8.3 points, which is higher than 80.6% of products in this category.
8.3
Value for money
Value for money
7.8/ 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%

7.1

Overall score

30%

9.6

Price

7.8
Audio output power
40 W
This portable speaker has an audio output power of 40 W which is higher than that of 70.1% of portable speakers and equal to that of 4.7% of portable speakers.
Driver unit size
?
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
40 Hz
This portable speaker has a lowest frequency of 40 Hz which is lower than that of 74.9% of portable speakers and equal to that of 4.6% of portable speakers.
Show more
Bluetooth connectivity
yes
This portable speaker supports Bluetooth audio. 5.4% of portable speakers offer this feature.
Bluetooth version
4.2
This portable speaker supports Bluetooth version 4.2 which is older than that of 53.8% of portable speakers and equal to that of 17.8% 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; AVRCP
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
?
Battery capacity
?
Charging time
?
Maximum charging input power
?
Built-in rechargeable battery
no
This portable speaker does not have a built-in rechargeable battery. 81.4% of portable speakers offer this feature.
Show more
IP rating
?
Water resistance
no
This portable speaker is not water resistant. 61.7% of portable speakers offer this feature.
Dust resistance
no
This portable speaker is not rated as dust resistant. 51.5% of portable speakers offer this feature.
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
yes
This portable speaker supports smartphone app control. 46.1% of portable speakers offer this feature.
Compatible mobile app provides speaker control or settings.
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
2,200 g
This portable speaker weighs 2,200 g which is heavier than that of 73.9% of portable speakers and equal to that of 0.3% of portable speakers.
Height
18.6 cm
This portable speaker has a height of 18.6 cm which is taller than that of 72% of portable speakers and equal to that of 0.2% of portable speakers.
Width
15 cm
This portable speaker has a width of 15 cm which is narrower than that of 60.6% of portable speakers and equal to that of 0.5% of portable speakers.
Depth
13 cm
This portable speaker has a depth of 13 cm which is deeper than that of 72% of portable speakers and equal to that of 0.7% of portable speakers.
Carry options
none
Show more
Companion app name
MusicCast Controller
Firmware updates
yes
This portable speaker supports firmware updates. 52.9% of portable speakers offer this feature.
Supports user-accessible firmware updates.
Firmware update method
OTA; App
Voice assistant support
yes
This portable speaker supports voice assistants. 73.6% of portable speakers offer this feature.
Supports direct voice-assistant control.
Spotify Connect
yes
This portable speaker supports Spotify Connect. 89.3% of portable speakers offer this feature.
Show more

Yamaha MusicCast 20 vs the average portable speaker

246810TotalAudioConnectivityBatteryDurabilityControlsDesignSmart features
  • Supports Wi-Fi connectivity
    This portable speaker supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
  • 3 more adjustable EQ bands
    This portable speaker has more adjustable EQ bands than the average portable speaker (3 vs 0).
    3 vs 0
  • Supports AirPlay
    This portable speaker supports AirPlay, while the average portable speaker does not support AirPlay.
  • 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.
  • 20 W more audio output power
    This portable speaker has more audio output power than the average portable speaker (40 W vs 20 W).
    40 W vs 20 W
  • 20 Hz deeper bass extension
    This portable speaker has deeper bass extension than the average portable speaker (40 Hz vs 60 Hz).
    40 Hz vs 60 Hz
  • 1 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (3 vs 2).
    3 vs 2
  • Supports party mode
    This portable speaker supports party mode, while the average portable speaker does not support party mode.
    Supports synchronized multi-speaker party/group playback.
  • 6.5% higher user score
    User score
    8.5/ 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
    Yamaha MusicCast 20
    the average portable speaker
    Yamaha MusicCast 20 has a higher user score than the average portable speaker (8.52 vs 8).
    8.52 vs 8
  • 97.6% more popular
    Yamaha MusicCast 20 is more popular than the average portable speaker (8.32 vs 4.21).
    8.32 vs 4.21
  • 20 W more audio output power
    This portable speaker has more audio output power than the average portable speaker (40 W vs 20 W).
    40 W vs 20 W
  • 20 Hz deeper bass extension
    This portable speaker has deeper bass extension than the average portable speaker (40 Hz vs 60 Hz).
    40 Hz vs 60 Hz
  • 1 more speaker drivers
    This portable speaker has more speaker drivers than the average portable speaker (3 vs 2).
    3 vs 2
  • Supports Wi-Fi connectivity
    This portable speaker supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
  • Supports AirPlay
    This portable speaker supports AirPlay, while the average portable speaker does not support AirPlay.
  • Supports DLNA media sharing
    This portable speaker supports DLNA media sharing, while the average portable speaker does not support DLNA media sharing.
  • Has Ethernet support
    This portable speaker has Ethernet support, while the average portable speaker does not have Ethernet support.
  • Supports AAC Bluetooth audio
    This portable speaker supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
  • Wi-Fi standard detailed
    This portable speaker supports Wi-Fi 5 (802.11ac), while the average portable speaker supports Wi-Fi 4 (802.11n).
    Wi-Fi 5 (802.11ac) vs Wi-Fi 4 (802.11n)
  • 3 more adjustable EQ bands
    This portable speaker has more adjustable EQ bands than the average portable speaker (3 vs 0).
    3 vs 0
  • 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 party mode
    This portable speaker supports party mode, while the average portable speaker does not support party mode.
    Supports synchronized multi-speaker party/group playback.
  • 2 more EQ presets
    This portable speaker has more EQ presets than the average portable speaker (2 vs 0).
    2 vs 0
  • 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.
  • Has a programmable button
    This portable speaker has a programmable button, while the average portable speaker does not have a programmable button.
    Has a user-programmable physical button.
  • Has a sleep timer
    This portable speaker has a sleep timer, while the average portable speaker does not have a sleep timer.
    A selectable timer can stop playback or power the speaker down.
  • Supports multi-room audio
    This portable speaker supports multi-room audio, while the average portable speaker does not support multi-room audio.
    Supports synchronized multi-room playback.
  • Supports Spotify Connect
    This portable speaker supports Spotify Connect, while the average portable speaker does not support Spotify Connect.
  • Supports voice assistants
    This portable speaker supports voice assistants, while the average portable speaker does not support voice assistants.
    Supports direct voice-assistant control.
  • Supports firmware updates
    This portable speaker supports firmware updates, while the average portable speaker does not support firmware updates.
    Supports user-accessible firmware updates.
  • Is not water resistant
    This portable speaker is not water resistant, while the average portable speaker is water resistant.
  • Is not rated as dust resistant
    This portable speaker is not rated as dust resistant, while the average portable speaker is dust resistant.
  • 1 fewer microphones
    This portable speaker has fewer microphones than the average portable speaker (0 vs 1).
    0 vs 1
  • Does not have a built-in rechargeable battery
    This portable speaker does not have a built-in rechargeable battery, while the average portable speaker has a built-in rechargeable battery.
  • Does not have a 3.5 mm AUX input
    This portable speaker does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
    No built-in 3.5 mm AUX input.
  • Does not have a battery level indicator
    This portable speaker does not have a battery level indicator, while the average portable speaker has a battery level indicator.
  • 1,400 g heavier
    This portable speaker is heavier than the average portable speaker (2,200 g vs 800 g).
    2,200 g vs 800 g
  • 0.8 Bluetooth levels older
    This portable speaker has an older Bluetooth version than the average portable speaker (4.2 vs 5).
    4.2 vs 5
  • 2x more expensive
    Yamaha MusicCast 20 is more expensive than the average portable speaker (£180 vs £90).
    £180 vs £90
  • 1 fewer microphones
    This portable speaker has fewer microphones than the average portable speaker (0 vs 1).
    0 vs 1
  • Does not have a 3.5 mm AUX input
    This portable speaker does not have a 3.5 mm AUX input, while the average portable speaker has a 3.5 mm AUX input.
    No built-in 3.5 mm AUX input.
  • 0.8 Bluetooth levels older
    This portable speaker has an older Bluetooth version than the average portable speaker (4.2 vs 5).
    4.2 vs 5
  • Does not have a built-in rechargeable battery
    This portable speaker does not have a built-in rechargeable battery, while the average portable speaker has a built-in rechargeable battery.
  • Does not have a battery level indicator
    This portable speaker does not have a battery level indicator, while the average portable speaker has a battery level indicator.
  • Is not water resistant
    This portable speaker is not water resistant, while the average portable speaker is water resistant.
  • Is not rated as dust resistant
    This portable speaker is not rated as dust resistant, while the average portable speaker is dust resistant.
  • 1,400 g heavier
    This portable speaker is heavier than the average portable speaker (2,200 g vs 800 g).
    2,200 g vs 800 g
  • 6.2 cm taller
    This portable speaker is taller than the average portable speaker (18.6 cm vs 12.4 cm).
    18.6 cm vs 12.4 cm
  • 4.7 cm deeper
    This portable speaker is deeper than the average portable speaker (13 cm vs 8.3 cm).
    13 cm vs 8.3 cm

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

T
techradar.com
28/09/2018
Summary of the review
H
hifiandmusicsource.com
28/09/2018
Summary of the review
T
technuovo.com
25/09/2018
Summary of the review
T
trustedreviews.com
16/10/2018
Summary of the review
A
avforums.com
13/11/2018
Summary of the review
H
hifichoice.com
03/02/2019
Summary of the review
A
audiophile-heaven.com
30/07/2019
Summary of the review
T
techgadgetsfinder.com
03/03/2024
Summary of the review
H
hdgear.highdefdigest.com
07/05/2019
Summary of the review
U
unwiredforsound.com
29/07/2020
Summary of the review
L
leclaireur.fnac.com
30/09/2021
Summary of the review
O
on-mag.fr
12/05/2020
Summary of the review
L
lesnumeriques.com
15/01/2019
Summary of the review
C
charlestech.fr
02/03/2024
Summary of the review
O
on-mag.fr
Sans date
Summary of the review
A
avcesar.com
28/01/2019
Summary of the review
F
fwd.nl
07/04/2019
Summary of the review
H
hvt.nl
01/10/2018
Summary of the review
C
consumentenbond.nl
18/05/2026
Summary of the review
H
hifi.nl
07/07/2019
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 Yamaha MusicCast 20

  • Impressive clear sound quality for its size with natural mids
  • Versatile ecosystem functions well as a standalone speaker, stereo pair, or wireless home cinema rear surround
  • Comprehensive connectivity options including Wi-Fi, Bluetooth, AirPlay 2, and Spotify Connect
  • Sturdy, compact, and visually attractive minimalist build with integrated wall-mount slots
  • User-friendly and responsive MusicCast companion app for multi-room audio control
  • Convenient extra features like built-in music streaming presets and alarm clock functions

What customers don't like about Yamaha MusicCast 20

  • Not a truly portable speaker as it lacks an internal battery and requires a constant AC power outlet connection
  • Bass extension rolls off noticeably at lower frequencies, lacking deep sub-bass impact
  • Narrow acoustic sweet spot and compressed soundstage when utilized strictly as a single mono unit
  • Occasional software sync glitches and track delays when pairing multiple units or streaming via Spotify
  • No built-in native microphones, requiring an external Amazon Echo or Google Assistant device for voice control

Verdict

The Yamaha MusicCast 20 (Model WX-021) is a wireless home speaker delivering a total power output of 40W through a 90mm woofer (25W), a 30mm soft dome tweeter (15W), and two passive radiators, supporting high-resolution audio files up to 24-bit/192kHz. It features extensive connectivity including dual-band Wi-Fi, Bluetooth 4.2, Apple AirPlay 2, and an Ethernet port, offering excellent multi-room flexibility, seamless stereo pairing, and the ability to act as rear surround speakers with compatible Yamaha AV receivers. Its main advantages include punchy bass response for its compact 150 x 186 x 130 mm frame, natural midrange clarity, and handy top-panel preset buttons for streaming services like Spotify and Tidal. However, despite being frequently compared to portable options, it requires a continuous AC power connection due to its lack of a built-in battery, completely misses a physical 3.5mm AUX input, and lacks water-resistant weatherproofing for outdoor environments.

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