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Sony SRS-X9 Review | 130 Data compared

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  • Avg. price in UK: ~£620
  • Avg. price in US: ~$800
  • Audio output power: 154.00 W
  • Battery life: ?
  • IP rating: ?
  • Bluetooth version: 3.0
  • Weight: 4600 g

Sony SRS-X9 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.

7.4

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%

7.4

Technical Score

20.0%

?

User score

Very good
7.4

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%

8.0

Audio

20.0%

8.5

Battery

18.0%

6.0

Durability

16.0%

6.7

Connectivity

8.0%

8.3

Controls

3.0%

5.1

Design

3.0%

5.8

Smart features

Very good
?

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%

?

User reviews

30.0%

?

Popularity

  • 5.8
    Outdoor durability

    Score components:

    40.0%

    4.0

    Water resistance

    25.0%

    ?

    IP rating

    20.0%

    5.1

    Weight

    15.0%

    ?

    Battery life

  • 8.8
    Powerful sound

    Score components:

    45.0%

    10

    Audio output power

    25.0%

    ?

    Battery life

    15.0%

    5.1

    Weight

    15.0%

    10

    Party mode

  • 7.2
    Home listening

    Score components:

    35.0%

    4.0

    Multi-room support

    30.0%

    10

    Wi-Fi connectivity

    20.0%

    10

    Audio output power

    15.0%

    5.1

    Weight

  • No image
No image

Best prices in UK

    N/A~ £620

Best rankings

?

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

Verdict

The Sony SRS-X9 is a premium 2.1-channel wireless speaker system delivering 154W of power output through a seven-driver array, which includes a 94mm subwoofer, dual passive radiators, two 50mm magnetic fluid midrange drivers, and four 19mm super-tweeters. It features robust wireless connectivity—including Wi-Fi, AirPlay, DLNA, and Bluetooth with aptX and NFC—alongside extensive wired inputs like Ethernet, a 3.5mm jack, and USB-A and USB-B ports that support High-Resolution Audio up to 192kHz/24-bit PCM and DSD. Main pros include its exceptional, detailed high-res audio playback, versatile connectivity options, an advanced S-Master HX digital amplifier, and an elegant glass-and-aluminum minimalist design with touch-capacitive controls. However, notable cons include its high 10.14 lb weight that significantly limits actual portability, a lack of an internal battery requiring constant AC power, a treble-heavy sound profile that can sound overly aggressive or piercing at high volumes, and a glossy top surface prone to attracting dust and fingerprints.

Technical Specifications of portable speaker Sony SRS-X9

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%

?

Audio

20.0%

?

Battery

18.0%

?

Durability

16.0%

?

Connectivity

8.0%

?

Controls

3.0%

?

Design

3.0%

?

Smart features

7.4
Sony SRS-X9 has a technical score of 7.39 points, which is higher than 82.4% 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%

0.0

User reviews

30.0%

1.0

Popularity

?
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.
1.0
Sony SRS-X9 has a popularity of 1 points, which is lower than 58.2% 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%

7.4

Overall score

40.0%

7.2

Price

7.3
Sony SRS-X9 has a quality-to-price ratio of 7.3 points, which is lower than 83.1% 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

154.00 W
Sony SRS-X9 has an audio output power of 154.00 W which is higher than that of 95% of portable speakers and equal to that of 0.1% of portable speakers.
Total RMS output: 154.00 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

50.00 mm
Sony SRS-X9 has a driver unit size of 50.00 mm which is larger than that of 43.8% of portable speakers and equal to that of 10.2% of portable speakers.
Primary driver diameter: 50.00 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

7
Sony SRS-X9 has 7 drivers, which is more than 98.1% of portable speakers and equal to the number in 1.2% of portable speakers.
Acoustic drivers: 7.
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

?
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

45.00 Hz
Sony SRS-X9 has a lowest frequency of 45.00 Hz which is lower than that of 70.2% of portable speakers and equal to that of 3.6% of portable speakers.
Lower frequency-response endpoint: 45.00 Hz.
Show more
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
Sony SRS-X9 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

3.0
Sony SRS-X9 supports Bluetooth version 3.0 which is older than that of 85.4% of portable speakers and equal to that of 6.5% of portable speakers.
Bluetooth version: 3.0.
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
Sony SRS-X9 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; HFP; HSP
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
Sony SRS-X9 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

?
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

?
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

3 hours
Sony SRS-X9 has a charging time of 3 hours which is shorter than that of 35.5% of portable speakers and equal to that of 35.1% 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

50 W
Sony SRS-X9 has a maximum charging input power of 50 W which is higher than that of 96.9% of portable speakers.
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
Sony SRS-X9 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+

?
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

no
Sony SRS-X9 is not water resistant. 61.7% 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

no
Sony SRS-X9 is not rated as dust resistant. 51.5% of portable speakers offer this feature.
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

?
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
Sony SRS-X9 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
Sony SRS-X9 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

yes
Sony SRS-X9 supports smartphone app control. 46.1% of portable speakers offer this feature.
Compatible mobile app provides speaker control or settings.
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

yes
Sony SRS-X9 includes a remote control. 85.1% of portable speakers offer this feature.
A dedicated remote-control option 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

yes
Sony SRS-X9 supports fast pairing. 77.6% of portable speakers offer this feature.
Supports documented one-tap or quick device pairing.
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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

4,600 g
Sony SRS-X9 weighs 4,600 g which is heavier than that of 87.7% of portable speakers and equal to that of 0.3% 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

13.3 cm
Sony SRS-X9 has a height of 13.3 cm which is taller than that of 53.2% of portable speakers and equal to that of 0.3% 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

43 cm
Sony SRS-X9 has a width of 43 cm which is wider than that of 94.6% 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

12.5 cm
Sony SRS-X9 has a depth of 12.5 cm which is deeper than that of 70.7% of portable speakers and equal to that of 0.4% 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

none
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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

Sony | Music Center
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

yes
Sony SRS-X9 supports firmware updates. 52.9% of portable speakers offer this feature.
Supports user-accessible firmware updates.
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

OTA
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
Sony SRS-X9 does not support voice assistants. 26.5% of portable speakers offer this feature.
Supports direct 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

yes
Sony SRS-X9 supports Spotify Connect. 89.3% of portable speakers offer this feature.
Supports native Spotify Connect.
Show more

Sony SRS-X9 vs the average portable speaker

  • 134 W more audio output power
    Sony SRS-X9 has more audio output power than the average portable speaker (154 W vs 20.00 W).
    Total RMS output: 154.00 W.
    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

    Sony SRS-X9 has more audio output power than the average portable speaker (154 W vs 20.00 W).154.00 W vs 20.00 W
  • 5 more speaker drivers
    Sony SRS-X9 has more speaker drivers than the average portable speaker (7 vs 2).
    Acoustic drivers: 7.
    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

    Sony SRS-X9 has more speaker drivers than the average portable speaker (7 vs 2).7 vs 2
  • Supports Wi-Fi connectivity
    Sony SRS-X9 supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
    What it is: Indicates whether the speaker can connect to wireless local networks.
    When it matters: When direct network streaming or smart multi-room features matter.

    Importance: MEDIUM

    Good value: yes

    Sony SRS-X9 supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
  • 20,000 Hz higher maximum frequency
    Sony SRS-X9 has a higher maximum frequency than the average portable speaker (40,000 Hz vs 20,000 Hz).
    Upper frequency-response endpoint: 40000 Hz.
    What it is: The highest audible frequency the speaker can reproduce.
    When it matters: When upper-treble extension and high-frequency detail matter.

    Importance: MEDIUM

    Good value: >= 20000 Hz

    Sony SRS-X9 has a higher maximum frequency than the average portable speaker (40,000 Hz vs 20,000 Hz).40000 Hz vs 20000 Hz
  • Includes a subwoofer
    Sony SRS-X9 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

    Sony SRS-X9 includes a subwoofer, while the average portable speaker does not include a subwoofer.
  • 8 more EQ presets
    Sony SRS-X9 has more EQ presets than the average portable speaker (8 vs 0).
    8 eq presets.
    What it is: The number of preset sound tuning profiles that can be selected.
    When it matters: When you want more ready-made sound profiles for different content.

    Importance: LOW

    Good value: >= 4 presets

    Sony SRS-X9 has more EQ presets than the average portable speaker (8 vs 0).8 vs 0
  • 40 W higher charging input power
    Sony SRS-X9 has higher charging input power than the average portable speaker (50 W vs 10 W).
    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

    Sony SRS-X9 has higher charging input power than the average portable speaker (50 W vs 10 W).50 W vs 10 W
  • Has a noise-canceling microphone
    Sony SRS-X9 has a noise-canceling microphone, while the average portable speaker does not have a noise-canceling microphone.
    Uses microphone noise/echo cancellation for calls or voice.
    What it is: Indicates whether the microphones can reduce surrounding noise during capture.
    When it matters: When calls or voice commands must remain clear around background noise.

    Importance: LOW

    Good value: yes

    Sony SRS-X9 has a noise-canceling microphone, while the average portable speaker does not have a noise-canceling microphone.
  • 134 W more audio output power
    Sony SRS-X9 has more audio output power than the average portable speaker (154 W vs 20.00 W).
  • 5 more speaker drivers
    Sony SRS-X9 has more speaker drivers than the average portable speaker (7 vs 2).
  • 20,000 Hz higher maximum frequency
    Sony SRS-X9 has a higher maximum frequency than the average portable speaker (40,000 Hz vs 20,000 Hz).
  • Includes a subwoofer
    Sony SRS-X9 includes a subwoofer, while the average portable speaker does not include a subwoofer.
  • Has a noise-canceling microphone
    Sony SRS-X9 has a noise-canceling microphone, while the average portable speaker does not have a noise-canceling microphone.
  • Has built-in stereo speakers
    Sony SRS-X9 has built-in stereo speakers, while the average portable speaker does not have built-in stereo speakers.
  • 15 Hz deeper bass extension
    Sony SRS-X9 has deeper bass extension than the average portable speaker (45 Hz vs 60.00 Hz).
  • Supports Wi-Fi connectivity
    Sony SRS-X9 supports Wi-Fi connectivity, while the average portable speaker does not support Wi-Fi connectivity.
  • Supports AirPlay
    Sony SRS-X9 supports AirPlay, while the average portable speaker does not support AirPlay.
  • Supports aptX
    Sony SRS-X9 supports aptX, while the average portable speaker does not support aptX.
  • 1 more USB ports
    Sony SRS-X9 has more USB ports than the average portable speaker (2 vs 1).
  • Supports NFC Bluetooth pairing
    Sony SRS-X9 supports NFC Bluetooth pairing, while the average portable speaker does not support NFC Bluetooth pairing.
  • 1 more paired devices remembered
    Sony SRS-X9 remembers more paired devices than the average portable speaker (9 vs 8).
  • Supports DLNA media sharing
    Sony SRS-X9 supports DLNA media sharing, while the average portable speaker does not support DLNA media sharing.
  • Has Ethernet support
    Sony SRS-X9 has Ethernet support, while the average portable speaker does not have Ethernet support.
  • Supports AAC Bluetooth audio
    Sony SRS-X9 supports AAC Bluetooth audio, while the average portable speaker does not support AAC Bluetooth audio.
  • 40 W higher charging input power
    Sony SRS-X9 has higher charging input power than the average portable speaker (50 W vs 10 W).
  • Has a power bank function
    Sony SRS-X9 has a power bank function, while the average portable speaker does not have a power bank function.
  • Has a removable battery
    Sony SRS-X9 has a removable battery, while the average portable speaker does not have a removable battery.
  • 8 more EQ presets
    Sony SRS-X9 has more EQ presets than the average portable speaker (8 vs 0).
  • Has an equalizer
    Sony SRS-X9 has an equalizer, while the average portable speaker does not have an equalizer.
  • Supports fast pairing
    Sony SRS-X9 supports fast pairing, while the average portable speaker does not support fast pairing.
  • Supports party mode
    Sony SRS-X9 supports party mode, while the average portable speaker does not support party mode.
  • Includes a remote control
    Sony SRS-X9 includes a remote control, while the average portable speaker does not include a remote control.
  • Has an FM radio
    Sony SRS-X9 has an FM radio, while the average portable speaker does not have an FM radio.
  • Supports playback mute
    Sony SRS-X9 supports playback mute, while the average portable speaker does not support playback mute.
  • Supports Spotify Connect
    Sony SRS-X9 supports Spotify Connect, while the average portable speaker does not support Spotify Connect.
  • Supports firmware updates
    Sony SRS-X9 supports firmware updates, while the average portable speaker does not support firmware updates.

Total
Audio
Connectivity
Battery
Controls
Smart features
  • 9 % higher total harmonic distortion
    Sony SRS-X9 has higher total harmonic distortion than the average portable speaker (10% vs 1%).
    THD: 10%.
  • 400 Hz lower microphone frequency limit
    Sony SRS-X9 has a lower microphone frequency limit than the average portable speaker (7,000 Hz vs 7,400 Hz).
  • 2 Bluetooth levels older
    Sony SRS-X9 has an older Bluetooth version than the average portable speaker (3 vs 5.0).
    Bluetooth version: 3.0.
  • Fewer Wi-Fi band options
    Sony SRS-X9 lists 2.4 GHz for Wi-Fi bands, while the average portable speaker lists 2.4 GHz/5 GHz.
    Wi-Fi bands: 2.4 GHz.
  • Alternative Wi-Fi standard
    Sony SRS-X9 supports Wi-Fi 1 (802.11b), while the average portable speaker supports Wi-Fi 4 (802.11n).
    Wi-Fi standard: Wi-Fi 1 (802.11b).
  • Does not have a battery level indicator
    Sony SRS-X9 does not have a battery level indicator, while the average portable speaker has a battery level indicator.
  • Is not water resistant
    Sony SRS-X9 is not water resistant, while the average portable speaker is water resistant.
  • Is not rated as dust resistant
    Sony SRS-X9 is not rated as dust resistant, while the average portable speaker is dust resistant.
  • 5 °C higher minimum operating temperature
    Sony SRS-X9 has a higher minimum operating temperature than the average portable speaker (5 °C vs 0 °C).
  • 5 °C lower maximum operating temperature
    Sony SRS-X9 has a lower maximum operating temperature than the average portable speaker (35 °C vs 40 °C).
  • Does not support stereo pairing
    Sony SRS-X9 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
    Sony SRS-X9 does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
    Does not support True Wireless Stereo speaker linking.
  • Does not provide voice prompts
    Sony SRS-X9 does not provide voice prompts, while the average portable speaker provides voice prompts.
    No spoken status prompts; feedback is absent, visual, or tone-based.
  • 3,800 g heavier
    Sony SRS-X9 is heavier than the average portable speaker (4,600 g vs 800 g).
  • 24.9 cm wider
    Sony SRS-X9 is wider than the average portable speaker (43 cm vs 18.1 cm).
  • 4.2 cm deeper
    Sony SRS-X9 is deeper than the average portable speaker (12.5 cm vs 8.3 cm).
  • 5 older
    Sony SRS-X9 was released earlier than the average portable speaker (2014 vs 2019).
    Release year: 2014.
  • Is not water resistant
    Sony SRS-X9 is not water resistant, while the average portable speaker is water resistant.
    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

    Sony SRS-X9 is not water resistant, while the average portable speaker is water resistant.
  • Is not rated as dust resistant
    Sony SRS-X9 is not rated as dust resistant, while the average portable speaker is dust resistant.
    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

    Sony SRS-X9 is not rated as dust resistant, while the average portable speaker is dust resistant.
  • 9 % higher total harmonic distortion
    Sony SRS-X9 has higher total harmonic distortion than the average portable speaker (10% vs 1%).
    THD: 10%.
    What it is: The amount of unwanted harmonic distortion added to the audio output.
    When it matters: When cleaner sound with less added distortion matters.

    Importance: MEDIUM

    Good value: <= 1%

    Sony SRS-X9 has higher total harmonic distortion than the average portable speaker (10% vs 1%).10 % vs 1 %
  • 2 Bluetooth levels older
    Sony SRS-X9 has an older Bluetooth version than the average portable speaker (3 vs 5.0).
    Bluetooth version: 3.0.
    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

    Sony SRS-X9 has an older Bluetooth version than the average portable speaker (3 vs 5.0).3.0 vs 5.0
  • 3,800 g heavier
    Sony SRS-X9 is heavier than the average portable speaker (4,600 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

    Sony SRS-X9 is heavier than the average portable speaker (4,600 g vs 800 g).4600 g vs 800 g
  • Does not support stereo pairing
    Sony SRS-X9 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

    Sony SRS-X9 does not support stereo pairing, while the average portable speaker supports stereo pairing.
  • Does not support True Wireless Stereo
    Sony SRS-X9 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

    Sony SRS-X9 does not support True Wireless Stereo, while the average portable speaker supports True Wireless Stereo.
  • 5 °C higher minimum operating temperature
    Sony SRS-X9 has a higher minimum operating temperature than the average portable speaker (5 °C vs 0 °C).
    What it is: The lowest ambient temperature recommended for normal operation.
    When it matters: When the speaker must work reliably in colder conditions.

    Importance: LOW

    Good value: <= -10 °C

    Sony SRS-X9 has a higher minimum operating temperature than the average portable speaker (5 °C vs 0 °C).5 °C vs 0 °C
Total
Overall
Audio
Connectivity
Battery
Durability
Controls
Design
Smart features

Graphic comparison of Sony SRS-X9 and other products in the Portable Speakers category

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Third-party reviews

What customers like about Sony SRS-X9?

  • Exceptional high-resolution audio support across FLAC, WAV, and DSD formats
  • Superb sound clarity and open soundstage driven by a seven-driver array
  • Elegant, minimalist design featuring a premium black glass top and brushed aluminum sides
  • Versatile connectivity options including Wi-Fi, AirPlay, DLNA, Bluetooth aptX, and NFC
  • Powerful 154W output with a built-in subwoofer that provides tight, controlled bass
  • Proximity-sensing touch controls that beautifully illuminate when a hand approaches
  • Effective audio upscaling via Sony's integrated DSEE HX technology

What customers dislike about Sony SRS-X9?

  • Very high price point compared to standard wireless speakers
  • Glossy black glass top and sticky tweeter surrounds attract dust and fingerprints easily
  • Lacks a headphone jack or dedicated audio output to connect to external hi-fi systems
  • No built-in rechargeable battery, requiring a constant AC wall connection
  • Heavy and bulky build that severely limits actual portability
  • Sound signature can occasionally lean towards being too bright or aggressive on specific high-frequency tracks
  • Heavy dependence on companion smartphone applications for multiroom configurations and full feature control

Expert reviews

W
whathifi.com
06/05/2014
Summary of the review
Sony SRS-X9Go to product viewer dialogue for this item. review | What Hi-Fi?
A
avforums.com
09/05/2014
Summary of the review
Sony SRS-X9 High-Res Wireless Speaker Review - AVForums
T
t3.com
12/05/2014
Summary of the review
Sony SRS-X9 wireless speaker review - T3
D
davidsusilouncensored.wordpress.com
15/05/2014
Summary of the review
The BoomBox Have Evolved – Sony SRS-X9 Hi-Res Wireless Speaker System
E
expertreviews.co.uk
22/07/2014
Summary of the review
Sony SRS-X9 review | Expert Reviews
C
canadianreviewer.com
08/05/2014
Summary of the review
Review: Sony SRS-X9 ultra premium personal speaker
D
digitaltrends.com
24/04/2023
Summary of the review
Sony SRS-X9 review - Digital Trends If you need any further performance metrics or comparisons to newer models from the same series, please let me kno...
S
soundvisionreview.com
21/07/2014
Summary of the review
Sony SRSX9 Review - SoundVisionReview
S
soundandvision.com
26/11/2014
Summary of the review
Sony SRS-X9 Wireless Speaker - Sound & Vision
A
areadvd.de
20/08/2014
Summary of the review
Sony SRS-X9 DLNA/Bluetooth Network Speaker Review: An All-Rounder with Hi-Res Audio?
(Translated)Show original
N
netzwelt.de
14/08/2026
Summary of the review
Sony SRS-X9 Review | NETZWELT AREA DVD +2
(Translated)Show original
K
krone.at
10/08/2014
Summary of the review
krone.at Review - Sony SRS-X9: Premium Speaker with a Weakness
(Translated)Show original
L
lesnumeriques.com
14/08/2014
Summary of the review
Sony SRS-X9 Speaker Review, Power and Sound Quality Les Numériques
(Translated)Show original
0
01net.com
29/08/2014
Summary of the review
Sony SRS-X9 Review: A Bluetooth Speaker with Plenty of Punch
(Translated)Show original
H
hifi.nl
07/05/2014
Summary of the review
First impressions: Spotify Connect tested on the Sony SRS-X9
(Translated)Show original

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