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Google Home Speaker (2026) vs Marshall Stanmore IV

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Home Speaker (2026)

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Product B: Marshall

Stanmore IV

42 of 96 known

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Only differences

AGoogle Home Speaker (2026)

BMarshall Stanmore IV

General

5 of 8 differ

Series

Not available

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Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

G99E5, GA10554-US, GA10556-US, GA09978-US, GA10555-US7Maker product pagesupport.google.com/product-documentation/answer/7055908Read 21 October 2026Speakers and displays safety and regulatory guide, Google Home Speaker: US, Canadian, EU and Japanese statements give model number G99E5. The retailer SKUs are GA10554-US Hazel, GA10556-US Berry, GA09978-US Porcelain and GA10555-US Jade. Other regions use other suffixes, such as GA10554-AU.11Retailer pagebestbuy.com/product/google-home-speaker-smart-speaker-with-gemini-for-home-voice-assistant-and-360-degree-sound-berry/J39TC8JG74Read 21 October 2026Best Buy US lists Berry as model GA10556-US, SKU 6642296. Best Buy Canada lists Hazel as G99E5.12Retailer pageabt.com/Google-Home-Smart-Speaker-with-Gemini-in-Hazel-GA10554US/p/249094.htmlRead 21 October 2026Abt lists Hazel as GA10554-US. GA09978-US (Porcelain) and GA10555-US (Jade) come from retailer listings in search results (SHI, ADI Global) that block normal fetches. The numbers follow the same sequence as the confirmed Hazel and Berry numbers.

1009791, 1009793, 1009296, 1009298, 1009853, 10098541Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Colour selector product ids 1009791 Black and 1009793 Cream, read from the page data. The German store lists 1009296 Black, 1009298 Cream, and also 1009853 Black and 1009854 Cream. John Lewis sells 1009853. Which ids differ by plug or region is not stated.2Maker product pagemarshall.com/de/de/product/stanmore-ivRead 14 October 2026German store page data lists variants STANMORE IV BLACK 1009296 and 1009853, STANMORE IV CREAM 1009298 and 1009854, all priced at EUR 399.11Retailer pagejohnlewis.com/marshall-stanmore-iv-bluetooth-speaker/black/p115377417Read 14 October 2026UK retailer lists manufacturer part number 1009853 for the Black model.

GTIN / EAN

840353926257, 84035392619612Retailer pageabt.com/Google-Home-Smart-Speaker-with-Gemini-in-Hazel-GA10554US/p/249094.htmlRead 21 October 2026Abt lists UPC 840353926257 for Hazel GA10554-US. The Porcelain UPC 840353926196 comes from an SHI listing for GA09978-US seen in search results. SHI blocks normal fetches.

7340055423571, 73400554236181Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026EAN in the US page data: 1009791 is 7340055423571 and 1009793 is 7340055423618. EANs of the other ids were not found.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

1 October 20255Press releaseblog.google/products-and-platforms/devices/google-nest/new-nest-cams-home-speaker-walmartRead 21 October 2026Google blog, 1 October 2025: introducing the new Google Home Speaker, to launch in spring 2026 for $99.99. 9to5Google says it was teased earlier at the August 2025 Made by Google event. The blog post is stored as the announcement.

7 July 20265Press releasegroup.marshall.com/2026/07/07/marshall-unveils-next-generation-acton-iv-and-stanmore-iv-speakers-for-the-homeRead 14 October 2026Launch release dated 7 July 2026.6Press articlesoundguys.com/marshall-acton-iv-and-stanmore-iv-launch-159646Read 14 October 2026Published 2026-07-07, 8:00 AM ET.

Status

Available3Maker product pagestore.google.com/product/google_home_speakerRead 21 October 2026The Google Store US page lists the speaker at $99.99 with a buy option in October 2026.

Available1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Listed on the maker store. The US store showed Sold Out with a Notify Me button on 2026-10-14. The German store and John Lewis take orders.2Maker product pagemarshall.com/de/de/product/stanmore-ivRead 14 October 2026Orderable on the German store.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Google Nest Audio15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: the Google Home Speaker is the successor to the Nest Audio, which Google recently ended. Engadget says it replaces the Nest Audio, and RTINGS calls it the spiritual successor.

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$99.993Maker product pagestore.google.com/product/google_home_speakerRead 21 October 2026The page lists $99.99. This matches the launch price in the Google blog post of 17 June 2026. US prices exclude sales tax.4Press releaseblog.google/products-and-platforms/devices/google-nest/google-home-speaker-gemini-featuresRead 21 October 2026$99.99 in the US.11Retailer pagebestbuy.com/product/google-home-speaker-smart-speaker-with-gemini-for-home-voice-assistant-and-360-degree-sound-berry/J39TC8JG74Read 21 October 2026Best Buy lists $99.99, the same as the maker price.

$399.996Press articlesoundguys.com/marshall-acton-iv-and-stanmore-iv-launch-159646Read 14 October 2026Launch article of 2026-07-07: Stanmore IV USD 399.99. TechRadar gives USD 399.99 and Tom's Guide USD 399. The US store later shows USD 429.99 and MusicTech reports that figure, so the store price changed or one outlet differs. The launch price is stored. Tax is not included in US list prices.8Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Price and release date: USD 399.99 / GBP 349.99 / AU$679, first released July 2026.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€119.999Maker product pagestore.google.com/fr/product/google_home_speakerRead 21 October 2026Google Store France lists 119,99 EUR. The stores in Ireland, the Netherlands, Spain, Italy, Belgium and Austria list the same price. Germany is not among the launch countries, so no German maker price exists. The price includes VAT. IT Daily reports 119.99 EUR including VAT at launch.13Reviewitdaily.com/reviews/workplace/google-home-speaker-reviewRead 21 October 2026The review names 119.99 euros including VAT.

€3997Press articlehifi.blog/marshall-acton-iv-and-stanmore-iv-more-room-more-bass-more-marshallRead 14 October 2026Article of 2026-07-08 lists Stanmore IV at EUR 399. Stereonet of 2026-07-09 also gives EUR 399. The German maker store shows EUR 399 including VAT.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, CA, GB, IE, FR, ES, IT, NL, DK, NO, SE, FI, BE, CH, AT, JP, AU, NZ10Press article9to5google.com/2026/06/17/google-home-speaker-launchRead 21 October 2026Pre-orders from 17 June 2026 in 18 countries: United States, Canada, United Kingdom, Ireland, France, Spain, Italy, Netherlands, Denmark, Norway, Sweden, Finland, Belgium, Switzerland, Austria, Japan, Australia and New Zealand.

US, DE, FR, GB1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026US store page with USD price.2Maker product pagemarshall.com/de/de/product/stanmore-ivRead 14 October 2026German store sells it and shows an add to cart button.11Retailer pagejohnlewis.com/marshall-stanmore-iv-bluetooth-speaker/black/p115377417Read 14 October 2026Sold in the UK at GBP 349.99.12Retailer pageldlc.com/en/product/PB00747537.htmlRead 14 October 2026Sold in France at EUR 399.95 for Black.

ColoursiThe maker's own colour names

Hazel, Porcelain, Jade, Berry1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Hazel, Porcelain, Jade and Berry. The sheet says color availability varies by region and channel. The Google Store and press say Jade and Berry are sold only on the US Google Store.2Maker product pagesupport.google.com/googlehome/answer/7072284Read 21 October 2026Hazel, Porcelain, Berry (US only), Jade (US only).4Press releaseblog.google/products-and-platforms/devices/google-nest/google-home-speaker-gemini-featuresRead 21 October 2026Hazel, Porcelain, Jade (US exclusive) and Berry (US exclusive).10Press article9to5google.com/2026/06/17/google-home-speaker-launchRead 21 October 2026Porcelain and Hazel worldwide. Jade and Berry only on the US Google Store.

Black, Cream1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Colorways: Black, Cream.

Speaker typeiHome covers speakers made to stay in one place, including smart speakers. A speaker with Wi-Fi or a voice assistant can be of any type.

Home2Maker product pagesupport.google.com/googlehome/answer/7072284Read 21 October 2026The speaker has no battery and must be plugged into a wall outlet. It is sold as a smart speaker for the home, so it is a home speaker.

Home1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Page: Bluetooth home speaker.

Audio

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Audio channelsiSound channels reproduced by one speaker. Pairing two speakers for stereo is separate.

Mono14Measurementrtings.com/speaker/reviews/google/home-speakerRead 21 October 2026RTINGS review of 27 August 2026 lists as a con that the speaker downmixes stereo content to mono. It has one driver.

Stereo1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Stereo/mono: Stereo. Sound channels of one speaker.

Audio driversiPowered audio transducers in one speaker. Passive radiators are counted separately. Circular diameter and rectangular width and height have separate columns. Per-driver power must state continuous or RMS basis and battery or mains operation in the source note.

AGoogle Home Speaker (2026)

Driver type	Count	Diameter (mm)
Omni-directional full-range driver	1	58

Source1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Driver: omni-directional sound with 58 mm full-range driver. Driver power is not published.15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: a single 58 mm full-range driver with no dedicated tweeter.

BMarshall Stanmore IV

Driver type	Count	Diameter (mm)
Woofer	1	127
Tweeter	2	19.05

Source1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026One 5 inch woofer and two 0.75 inch tweeters with waveguides. Converted exactly to 127 mm and 19.05 mm. The page lists amplifier ratings only, so no per-driver power is stored. Bass-reflex cabinet, so no passive radiator.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

Not available

Not available

Rated audio poweriMaker-published total rated continuous audio output. Battery power is used for portable speakers when mains and battery ratings differ. Peak marketing power is separate.

Not available

Not available

Rated audio power on mainsiTotal rated continuous audio output with external power. Store a separate battery rating when the maker publishes both.

Not available

Not available

Audio output power (unspecified rating)iMaker- or reviewer-published audio output power whose continuous or peak rating basis is not stated. This is separate from rated continuous output and explicitly published peak output.

Not available

110W9Reviewheadphonecheck.com/test/marshall-stanmore-ivRead 14 October 2026Review: three Class D amplifiers, 60 W for the woofer and 2 x 25 W for the tweeters, 110 W in total. The maker lists only the amplifier ratings, with no continuous, RMS or peak basis, so the total goes in the unspecified-rating field. The review also prints 2.99 kg for the weight, which conflicts with the maker's 3.99 kg and is not used.

Peak audio poweriExplicitly published peak audio output. Never substitute for rated continuous output.

Not available

Not available

Frequency response lower limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

36Hz1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Frequency range 36-38,000 Hz. Tolerance and mode are not stated. HeadphoneCheck prints 37 Hz, which is not used.

Frequency response upper limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

38kHz1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Frequency range 36-38,000 Hz. Tolerance and mode are not stated.

Signal-to-noise ratio (claimed)

Not available

Not available

Adjustable equalizeriUser-adjustable frequency bands. Selecting fixed sound presets alone does not qualify.

Not available

Yes8Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-stanmore-iv-reviewRead 14 October 2026The Marshall app saves three EQ calibrations using a five-band equalizer. The M button cycles them.9Reviewheadphonecheck.com/test/marshall-stanmore-ivRead 14 October 2026App: five presets plus a 5-band EQ with three memory slots.

Equalizer bandsiNumber of user-adjustable frequency bands. Do not count sound presets.

Not available

58Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Five-band equalizer in the Marshall app.9Reviewheadphonecheck.com/test/marshall-stanmore-ivRead 14 October 20265-band EQ.

Automatic sound adjustmentiAdjusts audio to placement or playback conditions. Keep the named feature and conditions in the source note.

Not available

Yes8Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-stanmore-iv-reviewRead 14 October 2026The app has placement compensation, which optimizes the audio output for the speaker's position. The maker page calls it room calibration. Dynamic Loudness is a separate loudness balance feature.

Sound modesiNamed playback modes. Battery extension modes are also qualified in battery source notes.

Not available

Not available

Wireless stereo pairingiTwo compatible speakers can play separate left and right channels.

Yes6Maker product pagesupport.google.com/googlehome/answer/7559493Read 21 October 2026Pair Google smart speakers for stereo sound lists Google Home Speaker (2026). Both speakers must be the same model and in the same room. A stereo pair also works as audio for a Google TV Streamer.15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: two units can pair with the Google TV Streamer only for stereo home theater audio, which Google says is software only. Google's support page lists stereo pairing of two Google Home Speakers for music.

Not available

Speaker link protocolsiNamed systems for linking compatible speakers, such as PartyBoost, Auracast or Party Connect. Linking support does not establish compatibility across all models.

Google Home speaker groups3Maker product pagestore.google.com/product/google_home_speakerRead 21 October 2026Speaker groups feature: group the speaker with other Nest speakers, Nest displays and Google Cast-enabled devices to play music through the home. No maximum group size is published.

Auracast1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Multi-speaker connectivity through Auracast broadcasts. Marshall Heddon, sold separately, is the broadcaster for older Marshall speakers and for Stanmore IV.10Reviewtomsguide.com/audio/smart-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Auracast-enabled and connects to its Homeline IV sibling. Multi-speaker connectivity is listed as unlimited with the Heddon hub. No numeric maximum is stored.

Max linked speakersiPublished maximum in a speaker group. A stereo pair is recorded separately. A figure such as 100+ is stored as 100.

Not available

Not available

Max Bluetooth group speakersiPublished maximum speakers in one Bluetooth playback group, including the first speaker. Source notes name the compatible models or families, linking system and firmware requirements. Wi-Fi groups and concurrent Bluetooth source devices are excluded. A stereo pair alone does not establish the maximum when other Bluetooth linking systems are supported. A figure such as 100+ is stored as 100.

Not available

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Connectivity

12 of 16 differ

Bluetooth audio playbackiPlays audio streamed over Bluetooth from a phone or other source. Bluetooth used only for setup or app control does not count.

Yes14Measurementrtings.com/speaker/reviews/google/home-speakerRead 21 October 2026Public header lists Bluetooth: Yes. SoundGuys confirms Bluetooth 5.4 with SBC for audio.15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: Bluetooth 5.4 limited to the SBC codec.

Yes1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026

Bluetooth versioniVersion of the Bluetooth radio. Some Wi-Fi speakers use Bluetooth only for setup. See Bluetooth audio playback.

5.41Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Smart home connectivity: Bluetooth 5.4.7Maker product pagesupport.google.com/product-documentation/answer/7055908Read 21 October 2026The EU radio table lists Bluetooth at 2400 to 2483.5 MHz, which fits the sheet.

5.31Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Wireless connectivity: Bluetooth 5.3.

Bluetooth codecsiExplicitly supported receive codecs. Bluetooth version alone does not establish codecs.

SBC15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: Bluetooth 5.4 limited to SBC.

SBC, AAC, LDAC, LC31Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Codecs: SBC, AAC (MPEG-2), LDAC, LC3. Receive codecs.

Bluetooth profiles

Not available

Not available

Bluetooth LE AudioiExplicit LE Audio support. Bluetooth LE for app control alone does not qualify.

Not available

Yes3Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026The factory reset steps name a second Bluetooth entry, STANMORE IV [LE], which is the LE Audio device. HeadphoneCheck and Notebookcheck also state LE Audio support.9Reviewheadphonecheck.com/test/marshall-stanmore-ivRead 14 October 2026Review: Bluetooth 5.3 with LE Audio and Auracast support.

AuracastiExplicit Auracast support. Sending, receiving and speaker-group roles belong in source notes.

Not available

Yes1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Wireless connectivity lists Auracast. FAQ: Stanmore IV is an Auracast receiver and joins a broadcast from a Marshall broadcaster such as Heddon, or from phones with the Listen to Broadcast feature in the Marshall app. It does not state a broadcaster role.4Maker product pagemarshall.com/us/en/support/speakers/support-for-stanmore-ivRead 14 October 2026Stanmore IV is an Auracast receiver and can be added to a multi-speaker setup using a Marshall broadcaster such as Heddon.

MultipointiConcurrent Bluetooth source connections. Pairing memory and speaker-to-speaker linking do not qualify.

Not available

Yes1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Bluetooth Multipoint Connectivity: Yes.

Multipoint source devicesiMaximum concurrently connected Bluetooth source devices, not remembered pairings.

Not available

23Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026Pairing with a Bluetooth device: can connect to 2 Bluetooth devices at a time and remembers up to 8 previously paired devices.

Bluetooth range (claimed)iMaker-claimed Bluetooth range to the source device. Test conditions belong in the source note.

Not available

10m1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Bluetooth range 10 m / 32.8 ft.

Wi-FiiBuilt-in Wi-Fi, for audio streaming, setup or control.

Yes1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Smart home connectivity: Wi-Fi 6 802.11ax (2.4 GHz and 5 GHz).7Maker product pagesupport.google.com/product-documentation/answer/7055908Read 21 October 2026The EU radio table lists Wi-Fi at 2.4 GHz and 5 GHz.14Measurementrtings.com/speaker/reviews/google/home-speakerRead 21 October 2026Public header lists Wi-Fi: Yes.

No8Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Review states the speaker has no Wi-Fi connectivity.10Reviewtomsguide.com/audio/smart-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Review: Stanmore IV has no Wi-Fi streaming and no voice assistant support.12Retailer pageldlc.com/en/product/PB00747537.htmlRead 14 October 2026Retailer spec: Wi-Fi No. It also lists width 350, height 188 and depth 203 mm, which conflicts with the maker's 350 x 203 x 185 mm and is not used.

Wi-Fi standardsiOne 802.11 name per item, such as 802.11ax. A Wi-Fi generation is written as its standard, so Wi-Fi 5 is 802.11ac and Wi-Fi 6 is 802.11ax. Older standards are listed only when a source names them.

802.11ax1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Only 802.11ax is named. Older standards are not listed because no maker source names them.

Not available

Network audio protocolsiNamed systems that stream audio to the speaker over the home network. AirPlay is written as AirPlay 2. Chromecast built-in is written as Google Cast. Other names follow the maker, such as Spotify Connect.

Google Cast3Maker product pagestore.google.com/product/google_home_speakerRead 21 October 2026Speaker groups: the speaker can be grouped with other Nest speakers, Nest displays and Google Cast-enabled devices. The page does not use the words Chromecast built-in.

Not available

USB audio inputiPlayback from a connected computer or phone through USB. Charging, service ports and USB flash-drive playback do not qualify.

No15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: no aux input or wired connections of any sort. The USB-C connection handles power only and there is no USB audio.

Not available

USB drive playbackiPlayback of audio files on a connected USB storage device.

Not available

Not available

USB audio file formats

Not available

Not available

PortsiPhysical speaker connectors. Record charging, audio input, power output and service roles separately. A shared microphone and guitar jack is one port. A combo jack that takes XLR and 6.35 mm plugs is 6.35 mm audio, and the role names XLR. Optical is a TOSLINK digital audio socket.

AGoogle Home Speaker (2026)

Not available

BMarshall Stanmore IV

Connector	Count	Role
3.5 mm audio	1	AUX audio input on the top panel
RCA	1	Stereo RCA audio input pair on the bottom panel, preamp required for turntables
AC power	1	Mains power input, 100 to 240 V

Source1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Wired connectivity AUX 3.5 mm and RCA. Mains input voltage 100-240 V. Port positions and roles are from the manual.3Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026Top panel AUX 3.5 mm audio input. Bottom panel stereo RCA inputs, with an RIAA preamp for turntables, and the mains power input.

Controls and software

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SpeakerphoneiBuilt-in microphone and call support, through a connected phone or a voice assistant's calling. A microphone used only for voice commands does not count. Microphone inputs for karaoke are separate.

Yes14Measurementrtings.com/speaker/reviews/google/home-speakerRead 21 October 2026Public header lists Speakerphone: Yes. Detailed test results are members only.

No1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Microphone system: No.

Voice assistantsiVoice assistants explicitly usable through the speaker, such as Amazon Alexa, Google Assistant, Siri or Sonos Voice Control. State whether a connected phone is required.

Gemini for Home1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Technology: Gemini for Home and Voice Match. Needs the Google Home app, Wi-Fi and an internet connection. Features vary by country and language.16Reviewengadget.com/2200116/google-home-speaker-reviewRead 21 October 2026Review: the first Google speaker made for the Gemini for Home voice assistant.

Not available

Controls

Capacitive touch controls on top with three touch areas: right side raises the volume, left side lowers it, middle plays and pauses, Two-stage microphone mute switch on the bottom1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Sensors: capacitive touch controls (3 touch areas). Microphones: 2-stage mic mute switch (hardware mute). Which area does what comes from Engadget and 9to5Google.16Reviewengadget.com/2200116/google-home-speaker-reviewRead 21 October 2026Review: tapping the left or right side adjusts the volume and tapping the middle pauses and resumes media playback.

Bass knob, Treble knob, Volume knob, Power switch, Media jog for play, pause and track change over Bluetooth, Customisable M-button, Source button1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Top panel controls: bass, treble, volume, power switch, media jog, M-button, source button.3Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026Top panel: AUX input, source selector, audio controls for volume, bass and treble, M-button, media control, power switch. Pull the power switch to turn on.

Companion app

Google Home1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026The sheet lists Works with Google Home and the Google Home app.

Marshall1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Compatible apps: Marshall app.

App platforms

iOS, Android1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Supported operating systems for Google Home app: iOS, Android.

iOS, Android3Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026Closing page offers the Marshall app on Google Play and the App Store.

User firmware updates

Not available

Yes3Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026Troubleshooting: connect to the Marshall app and follow the in-app instructions to get the latest firmware.4Maker product pagemarshall.com/us/en/support/speakers/support-for-stanmore-ivRead 14 October 2026Ensure the firmware is up to date by connecting the product to the Marshall app.

Built-in lightingiDecorative or ambient lighting. Status, battery, connection and microphone indicator LEDs alone do not qualify.

Not available

Not available

Lighting modes

Not available

Not available

Smart home

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Matter controlleriCan add and control Matter devices. Being a Matter device alone does not count.

Yes1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Smart home compatibility: Works as a hub for Matter with Google Home.15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: a Thread border router with Matter support makes it a capable smart home hub.

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Thread border routeriConnects Thread smart home devices to the home network.

Yes1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Smart home connectivity: Thread 1.3 border router (2.4 GHz).7Maker product pagesupport.google.com/product-documentation/answer/7055908Read 21 October 2026The EU radio table lists a Thread radio at 2.4 GHz.15Reviewsoundguys.com/google-home-speaker-review-158755Read 21 October 2026Review: Thread border router with Matter support.

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Zigbee hubiA built-in Zigbee radio that controls Zigbee smart home devices.

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Battery and charging

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Built-in battery

No2Maker product pagesupport.google.com/googlehome/answer/7072284Read 21 October 2026Google Nest and Home device specifications: the speakers listed do not come with a battery and must be plugged into a wall outlet.14Measurementrtings.com/speaker/reviews/google/home-speakerRead 21 October 2026Public header lists Battery Powered: No.

No8Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Designed for the home and powered from the mains. No battery is mentioned.10Reviewtomsguide.com/audio/smart-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Spec table: Battery life: Mains-powered.

Playback time (claimed)iMaximum maker-claimed music playback on one charge in normal playback mode. Battery extension or reduced-bass boost modes belong in battery_life_boost_h. Record volume and lighting conditions in the source note.

Not available

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Playback with battery extension (claimed)iTotal claimed runtime with the named battery extension mode enabled. Store the total, not only the extra hours. Keep sound and lighting restrictions in the source note.

Not available

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Battery energyiPublished battery pack energy. Do not calculate from an assumed voltage.

Not available

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Battery capacityiPublished pack capacity at the voltage in battery_voltage_v. Do not substitute power-bank output capacity. A figure written per cell, such as 5000mAh*2, is not a pack capacity unless the maker states the pack figure.

Not available

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Nominal battery voltage

Not available

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Battery chemistry

Not available

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User-replaceable batteryiBattery that the maker documents as replaceable by the user. Service replacement does not qualify.

Not available

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Full charge timeiTime from discharged to full under the maker conditions. Adapter rating and simultaneous use belong in source notes.

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Quick charge duration

Not available

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Playback after quick chargeiClaimed music playback after quick_charge_min of charging. Source conditions apply.

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Charging input ratingiPublished speaker input voltage and current. An adapter rating alone does not establish device input.

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Max charging inputiPublished maximum charging input. USB audio power requirements and adapter output are separate.

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USB Power Delivery charging

Not available

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Charges other devices

Not available

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Max power-bank outputiPublished power delivered by the speaker to another device. Output voltage and current belong in the source note.

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Wireless chargingiThe speaker battery can be charged wirelessly. Wireless power output to another device is separate.

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Durability

None of 5 known

Dust and water ratingiExact published IP rating. Keep separate ratings, such as IP68 and IP69, as separate entries.

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Floats

Not available

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Drop resistanceiExplicit maker claim or defined drop test. Do not infer from rugged wording.

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Drop test heightiMaker-published tested height. Surface and conditions belong in source notes.

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Carry featuresiPublished handles, straps, carabiners or wheels.

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Measured

None of 6 known

Playback time (measured)iReviewer-measured playback per charge. Volume, lighting, sound mode, firmware and connection belong in the source note.

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Max sound pressure (measured)iReviewer-measured maximum SPL. Distance, test method and power source belong in source notes.

Not available

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Low-frequency extension (measured)iReviewer-measured low-frequency limit. Threshold and test method belong in source notes.

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High-frequency extension (measured)iReviewer-measured high-frequency limit. Threshold and test method belong in source notes.

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Audio latency (measured)iReviewer-measured source-to-speaker latency. Source device, app, codec, firmware and connection belong in source notes. App compensation may affect results.

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Full charge time (measured)iReviewer-measured time from empty to full. Power adapter and method belong in the source note.

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Dimensions and weight

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DimensionsiSpeaker body width, height and depth on explicitly identified axes. Unlabeled tuples do not establish axis meanings. Handle, strap and orientation conditions belong in the source note.

Width107Height86.6Depth107mm(4.2 × 3.4 × 4.2 in)1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Product dimensions for regions outside the US: 86.6 mm height x 107 mm diameter. The body is round, so width and depth are both the diameter.13Reviewitdaily.com/reviews/workplace/google-home-speaker-reviewRead 21 October 2026The review gives a diameter of 107 mm and a height of 86.6 mm, the same as the maker.

Width350Height203Depth185mm(13.8 × 8 × 7.3 in)1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Physical unit: width 350 mm, height 203 mm, depth 185 mm. The product details block prints 350 x 203 x 185 mm.

WeightiSpeaker mass including its battery. Excludes packaging, charger and removable carry accessories unless the source states otherwise.

396g(14 oz)1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Weight for regions outside the US: 396 g, speaker plus captive cable, without the power adapter. The US figure is 0.9 lb. The Google support specs page gives 408 g for the same 0.9 lb, which is a conversion of the rounded US figure. The sheet's 396 g is stored.2Maker product pagesupport.google.com/googlehome/answer/7072284Read 21 October 2026This page lists 0.9 lb (408 g) for the device and says the figures apply to US adapters. 408 g is the rounded US pound figure converted, so it is not stored. The spec sheet states 396 g.

3,990g(8.8 lb)1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Weight 3.99 kg / 8.79 lb.10Reviewtomsguide.com/audio/smart-speakers/marshall-stanmore-iv-reviewRead 14 October 2026Spec table: 8.81 lbs, which matches 3.99 kg.

Body materials

3D-knit fabric3Maker product pagestore.google.com/product/google_home_speakerRead 21 October 2026Crafted from 37% recycled materials and wrapped in a yarn made with a 3D knitting process.

MDF cabinet, PU leather covering1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026MDF cabinet made from FSC 100%-certified material. The covering is leather-like material, named PU leather in the maker's launch release.5Press releasegroup.marshall.com/2026/07/07/marshall-unveils-next-generation-acton-iv-and-stanmore-iv-speakers-for-the-homeRead 14 October 2026Release names signature PU leather wrapping and an MDF cabinet from FSC 100%-certified wood.

Certifications

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FCC IDs

SZG-G99E517Regulatory filingfccid.io/SZG-G99E5Read 21 October 2026FCC ID SZG-G99E5, grantee Weifang Goertek Electronics, product code G99E5, original equipment grant of 12 August 2025 with 2.4 GHz and 5 GHz bands. G99E5 is the model number in Google's safety and regulatory guide for the Google Home Speaker. Goertek is the manufacturer.

Not available

Other certifications

Not available

FSC 100% certified wood for the MDF cabinet (FSC C225755)1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026FSC 100% certified wood (FSC C225755). The claim applies only to the wood cabinet.

In the box

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In the box

Google Home Speaker, Power adapter (30 W USB-C PD), 1.5 m captive power cable (connected to speaker), Quick start guide, Safety and warranty document1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026In the box: speaker, power adapter, 1.5 m captive power cable connected to the speaker, quick start guide, safety and warranty document. The adapter is listed as 30 W Type-C USB-PD PPS.

Stanmore IV speaker, Mains lead, Quick start guide, Legal and safety information1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Box contents: Stanmore IV speaker, mains lead, quick start guide, legal and safety information.

Links

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Product page

store.google.com/product/google_home_speaker3Maker product pagestore.google.com/product/google_home_speakerRead 21 October 2026Google Store US product page.

www.marshall.com/us/en/product/stanmore-iv1Maker product pagemarshall.com/us/en/product/stanmore-ivRead 14 October 2026Maker's US product page for Stanmore IV.

Spec sheet

services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdf1Maker spec sheet (PDF)services.google.com/fh/files/helpcenter/google_home_speaker_tech_specs_q2_26.pdfRead 21 October 2026Google Home Speaker Technical Specifications, April 2026 (file named q2_26).

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Manual

Not available

assets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdf3Owner's manualassets.ctfassets.net/javen7msabdh/1Rv35yGbbxUe5eqN41fCsx/9c63350f5423c02844068a220dca6e81/Marshall_Stanmore_IV_OLM_260414_R1_2.pdfRead 14 October 2026Full online manual, 260414 R1.2, English first. Combined PDF with many languages.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year8Maker product pagesupport.google.com/product-documentation/answer/9322027Read 21 October 2026Google Hardware Limited Warranty for the USA and Canada: one year from the date of original retail purchase for a new product, 90 days for a refurbished one. The Google Home Speaker safety guide points to the Google Hardware Warranty Center for its warranty.

2years13Maker product pagemarshall.com/us/en/policies/warrantyRead 14 October 2026US market. Marshall's policy of 2025-02-13 gives a two-year limited warranty on speakers bought from marshall.com or a US authorized dealer, counted from purchase or delivery. The maker's support page says one year for all products and an exclusive two years for purchases on marshall.com. The two pages differ for dealer purchases, so two years applies to marshall.com purchases only. Statutory rights are excluded.14Maker product pagemarshall.com/us/en/support/warrantyRead 14 October 2026Support page: all products carry a 1-year warranty, and speakers bought online at marshall.com carry an exclusive 2-year warranty.

Both are also in the API. Back to all wireless speakers.