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Apple HomePod (2nd generation) vs Marshall Stanmore IV

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Product A: Apple

HomePod (2nd generation)

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B

Product B: Marshall

Stanmore IV

42 of 96 known

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Every value links to where we found it.

Only differences

AApple HomePod (2nd generation)

BMarshall Stanmore IV

General

6 of 8 differ

Series

HomePod2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Apple sells it as HomePod, the larger speaker in the HomePod line.

Not available

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

A2825, MQJ73LL/A, MQJ83LL/A5Spec databaseeverymac.com/systems/apple/homepod/specs/apple-homepod-2nd-gen-smart-speaker-a2825-specs.htmlRead 21 October 2026EveryMac: Apple model A2825 (EMC 8208). Order numbers MQJ73LL/A for Midnight and MQJ83LL/A for white. The US store now lists newer SKUs.6Regulatory filingfccid.io/BCG-A2825Read 21 October 2026Product code A2825 is the Apple model number.

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

Not available

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.

18 January 20233Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026Press release dated January 18, 2023.

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

Available2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Apple sells HomePod (2nd generation) with a Buy button next to the new HomePod mini 2 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.

Not available

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.

$2993Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026HomePod (2nd generation) is available to order for $299 (US). US prices exclude sales tax.

$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.

€3494Press articleiphone-ticker.de/apple-stellt-neuen-homepod-vor-205641Read 21 October 2026German launch report: the new HomePod can be ordered at 349 EUR. German prices include VAT.5Spec databaseeverymac.com/systems/apple/homepod/specs/apple-homepod-2nd-gen-smart-speaker-a2825-specs.htmlRead 21 October 2026EveryMac global original prices: EUR 349 in Germany, France, Spain, Italy and others.

€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, DE3Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026Orders in the US, Germany and other countries. The stored markets match the USD and EUR prices.4Press articleiphone-ticker.de/apple-stellt-neuen-homepod-vor-205641Read 21 October 2026German price and sale.

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

Midnight, White1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Specs page color picker: Midnight, White.2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Available in Midnight and White.3Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026Available in white and midnight.

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 pageapple.com/homepod-2nd-generationRead 21 October 2026Apple sells it as a smart home speaker that runs from a power cord. It has no battery, so it is a home speaker.

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

Audio

9 of 18 differ

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

Mono16Reviewrtings.com/speaker/reviews/apple/homepod-2nd-generationRead 21 October 2026Review text: the speaker has to downmix stereo content into mono. The Sonos and Amazon comparison texts say the same.

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.

AApple HomePod (2nd generation)

Driver type	Count	Diameter (mm)
High-excursion woofer	1	101.6
Horn-loaded tweeter	5	Not available

Source1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Audio Technology: 4-inch high-excursion woofer and an array of five horn-loaded tweeters, each with its own neodymium magnet. The woofer diameter is the exact metric conversion of 4 inches. Driver power is not published.2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Overview: a high-excursion woofer whose motor drives the diaphragm 20 mm, and an array of five beamforming tweeters around the base.3Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026A custom-engineered high-excursion woofer, a built-in bass-EQ mic and a beamforming array of five tweeters around the base.

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.

No16Reviewrtings.com/speaker/reviews/apple/homepod-2nd-generationRead 21 October 2026Review pros and cons: no sound customization tools. RTINGS says the sound cannot be customized easily.

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.

Yes1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Audio Technology: room sensing and advanced computational audio with system sensing for real-time tuning. An internal low-frequency calibration microphone corrects bass automatically.2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Overview: with room sensing HomePod listens for sound reflections through its microphones and tunes sound for its location.3Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026Room sensing recognizes sound reflections from nearby surfaces to tell if the speaker is against a wall or freestanding, then adapts sound in real time.

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.

Yes1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Audio Technology: stereo pair capable. Footnote: a pair needs two of the same model.

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.

AirPlay multiroom audio1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Audio Technology: multiroom audio with AirPlay. Footnote: needs multiple HomePod speakers or AirPlay-compatible speakers. 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

Not available

Connectivity

13 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.

No16Reviewrtings.com/speaker/reviews/apple/homepod-2nd-generationRead 21 October 2026Public headline row: Bluetooth No. The comparison text says the Apple speaker can only connect via Wi-Fi.

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.

5.01Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Wireless: Bluetooth 5.0.

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.

Not available

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 product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Wireless: 802.11n Wi-Fi.16Reviewrtings.com/speaker/reviews/apple/homepod-2nd-generationRead 21 October 2026Public headline row: 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.

802.11n1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Wireless: 802.11n Wi-Fi. No other standard is named.

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.

AirPlay 21Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Apple writes AirPlay and lists AirPlay as the way to share other content from iPhone, iPad, Apple TV or Mac. Stored as AirPlay 2 by catalog rule.15Measurementdxomark.com/apple-homepod-2nd-genRead 21 October 2026DXOMARK key specifications: wireless protocol AirPlay. Tested over AirPlay with an iPhone.

Not available

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

No15Measurementdxomark.com/apple-homepod-2nd-genRead 21 October 2026DXOMARK key specifications: wired connectivity none. The speaker has only a power inlet.

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.

AApple HomePod (2nd generation)

Connector	Count	Role
AC power	1	Mains power input for the detachable power cord

Source11Owner's manualsupport.apple.com/guide/homepod/important-safety-information-apd3e7fff0eb/homepodRead 21 October 2026Safety text: for HomePod (2nd generation), only use the power cord specified by Apple. This points to a replaceable cord. Engadget names it detachable.14Press articleengadget.com/homepod-2-second-gen-teardown-repairability-151518781.htmlRead 21 October 2026Engadget on the iFixit teardown: the speaker has a detachable power cord.

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

7 of 8 differ

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.

Yes2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Overview: HomePod handles phone calls. The user guide describes the speakerphone.8Owner's manualsupport.apple.com/guide/homepod/use-for-phone-calls-apdeaa15a6c3/homepodRead 21 October 2026HomePod works as a speakerphone for telephone and FaceTime audio calls through an iPhone or iPad. An iPhone is required for telephone calls.16Reviewrtings.com/speaker/reviews/apple/homepod-2nd-generationRead 21 October 2026Public headline row: Speakerphone Yes.

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.

Siri1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Audio Technology lists a four-microphone design for far-field Siri. No other assistant is named.

Not available

Controls

Tap the top to play or pause, Double-tap the top to skip, Triple-tap the top to skip back, Touch and hold the top for Siri, Tap or hold the plus and minus buttons for volume1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Touch Controls: tap for play or pause, double-tap to skip, triple-tap to skip back, touch and hold for Siri, tap or hold plus or minus for volume.9Owner's manualsupport.apple.com/guide/homepod/use-touch-controls-apd7ba1aa325/homepodRead 21 October 2026Touch controls on top: touch and hold for Siri, tap or hold plus and minus for volume, tap to pause and resume, double-tap for next track, triple-tap for previous track.

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

Home10Owner's manualsupport.apple.com/guide/homepod/change-settings-apde6dc8093d/homepodRead 21 October 2026HomePod settings are changed in the Home app.

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

App platforms

iOS, iPadOS10Owner's manualsupport.apple.com/guide/homepod/change-settings-apde6dc8093d/homepodRead 21 October 2026The guide names the Home app on iPhone or iPad. The specs page requires an iPhone or iPad with the latest iOS or iPadOS.

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

Yes10Owner's manualsupport.apple.com/guide/homepod/change-settings-apde6dc8093d/homepodRead 21 October 2026The owner can turn automatic HomePod software updates on or off in the Home app. Updates install through the Home app and the iPhone or iPad Settings.

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.

Yes2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Overview: with Sound Glow, the top lights up with colors that match the album artwork and pulses in tune with the music. This is on the current maker page and may need HomePod software 27.

Not available

Lighting modes

Sound Glow (colors match the album artwork and pulse with the music)2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Same overview text. Voice control for Sound Glow needs an Apple Intelligence-enabled iPhone.

Not available

Smart home

2 of 3 differ

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

Yes2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026Overview: as a smart home hub HomePod controls HomeKit and Matter accessories. Apple calls it an essential building block for Matter.3Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026HomePod connects to and controls Matter-enabled accessories and serves as an essential home hub.12Maker product pagesupport.apple.com/en-us/102557Read 21 October 2026A home hub is needed to add Matter accessories to the Home app. HomePod and HomePod mini become home hubs when set up.

Not available

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

Yes1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Wireless: Thread networking technology. Footnote: Thread accessories need a Thread-enabled home hub, such as Apple TV 4K, HomePod (2nd generation), HomePod mini or a third-party Thread border router.12Maker product pagesupport.apple.com/en-us/102557Read 21 October 2026Thread-enabled Matter accessories need a Thread-enabled home hub, such as HomePod mini or Apple TV 4K.

Not available

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

Not available

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Battery and charging

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Built-in battery

No16Reviewrtings.com/speaker/reviews/apple/homepod-2nd-generationRead 21 October 2026Public headline row: 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.

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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.

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

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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.

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Nominal battery voltage

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Battery chemistry

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

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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

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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

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Charges other devices

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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

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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.

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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.

Width142Height168Depth142mm(5.6 × 6.6 × 5.6 in)1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Size and weight: 5.6 inches wide (142 mm) and 6.6 inches high (168 mm). The speaker is a cylinder, so the width is the diameter. Apple gives no depth. DXOMARK lists the depth as 14.2 cm, the same as the width. Apple says size and weight vary by manufacturing process.5Spec databaseeverymac.com/systems/apple/homepod/specs/apple-homepod-2nd-gen-smart-speaker-a2825-specs.htmlRead 21 October 2026EveryMac: the HomePod (2nd Gen) is a cylinder, 6.6 inches tall and 5.6 inches wide (168 mm by 142 mm).15Measurementdxomark.com/apple-homepod-2nd-genRead 21 October 2026DXOMARK key specifications: height 16.8 cm, width 14.2 cm, depth 14.2 cm.

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.

2,300g(5.1 lb)1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026Weight: 5.16 pounds (2.3 kg). Stored as the maker's metric value. The pound figure converts to about 2340 g, which is inside the rounding of 2.3 kg.5Spec databaseeverymac.com/systems/apple/homepod/specs/apple-homepod-2nd-gen-smart-speaker-a2825-specs.htmlRead 21 October 2026EveryMac: 5.16 lbs (2.3 kg).15Measurementdxomark.com/apple-homepod-2nd-genRead 21 October 2026DXOMARK key specifications: 2300.0 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

Acoustically transparent mesh fabric3Press releaseapple.com/newsroom/2023/01/apple-introduces-the-new-homepod-with-breakthrough-sound-and-intelligenceRead 21 October 2026A seamless, acoustically transparent mesh fabric. Midnight uses 100 percent recycled mesh fabric.

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

BCGA28256Regulatory filingfccid.io/BCG-A2825Read 21 October 2026FCC ID BCGA2825, Smart Speaker by Apple Inc., application date 2023-01-18. fccid.io mirrors the FCC database.

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Other certifications

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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

HomePod, Power cable, Documentation1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026In the Box: HomePod, power cable, documentation.

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

www.apple.com/homepod-2nd-generation2Maker product pageapple.com/homepod-2nd-generationRead 21 October 2026

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

www.apple.com/homepod-2nd-generation/specs1Maker product pageapple.com/homepod-2nd-generation/specsRead 21 October 2026

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Manual

support.apple.com/guide/homepod/welcome/homepod7Owner's manualsupport.apple.com/guide/homepod/welcome/homepodRead 21 October 2026HomePod User Guide for HomePod and HomePod mini. The guide names HomePod (2nd generation) in its stereo pair and safety pages.

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.

1year13Maker product pageapple.com/legal/warranty/products/ios-warranty-document-us.htmlRead 21 October 2026Apple One (1) Year Limited Warranty covers HomePod hardware from the date of original retail purchase. US terms.

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.