Marshall Stanmore vs Marshall Stanmore III

Last updated: October 11, 2026

Short answer: the Marshall Stanmore III. It ranks #6 of 28 powered desktop speakers by sound quality (rated 3.8/5) at $249.18 and is still sold new; the Marshall Stanmore ranks #22 (rated 3.5/5) and is discontinued, so it is only an option used. The Marshall Stanmore’s replacement, the Marshall Stanmore IV, is rated 3.8/5 at $429.99.

Marshall Stanmore vs Marshall Stanmore III

What the Marshall Stanmore does well: Same 5.25 inch woofer, twin tweeter, 80W layout as the Marshall Stanmore II, so it plays loud and full for a room. It supports aptX Bluetooth, which the Marshall Stanmore III lacks. The catch: Midrange sounds a little boxy and recessed, with less detail than the price suggests.

Why pick the Marshall Stanmore III: At 9.7 lbs (4.4 kg), Marshall Stanmore III combines 5” (midrange/woofer), 1x 5” midrange, 2x 0.75” Dome tweeters with Bluetooth, RCA, Aux. Watch for: Bass is limited by its 45Hz to 20kHz (Manufacturer specified) specification.

Buy the Marshall Stanmore III. It is rated higher for sound quality; the Marshall Stanmore is no longer sold new.

About the ratings: the Marshall Stanmore’s rating is estimated from measured siblings and predecessors rather than its own measurements, with a likely range of 3.2 to 3.8, so this verdict could change once it is measured.

Looking for alternatives? See the complete Powered Home rankings.

Specifications Side By Side

Marshall Stanmore Marshall Stanmore III
Price$399.99 each Discontinued$249.18 each
Ranked#22 of 28 in Medium Size Powered Desktop Speakers Estimated#6 of 28 in Medium Size Powered Desktop Speakers
Drivers5.25” woofer, 2x 0.75” dome tweeters5” (midrange/woofer), 1x 5” midrange, 2x 0.75” Dome tweeters
Amplifier Power80W (Woofer: 50W, Tweeters: 2x 15W)80W (Woofer: 50W, Tweeters: 2x15W)
Battery LifeNo BatteryNo Battery
IP RatingNoneNone
BluetoothYesYes
Bluetooth Version4.05.2
Bluetooth CodecsSBC, aptXSBC
Weight11.2 lbs (5.1 kg)9.7 lbs (4.4 kg)
Dimensions13.8” x 7.3” x 7.3” (350 x 185 x 185 mm)13.8” x 8” x 7.4” (350 x 203 x 188 mm)
Frequency Response45Hz - 22kHz (Manufacturer specified)45Hz - 20kHz (Manufacturer specified)
Aux InputYesYes
InputsBluetooth, 3.5mm aux, RCA, OpticalBluetooth, RCA, Aux
AppNoYes
EQYes (Bass/Treble knobs)Yes (Bass/Treble)
TWSNoNo
Party ModeNoNo
Power BankNoNo
StereoPartially (1 woofer)Partially (1 woofer)
Power InputAC Power cordAC Power cord
Wi-Fi-No
Woofer Cabinet-ported
XLR Input-No
RCA Input-Yes
TRS Input-No
Optical Input-No
Coaxial Input-No
USB Input-No
HDMI Input-No
AES Input-No

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Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Marshall Stanmore: $399.99 each Discontinued Estimated eBay

Marshall Stanmore ranking card

Newer model: the Marshall Stanmore IV, ranked higher, estimated 3.8/5, released Jul 2026. See every Marshall home speakers generation.

Pros: Same 5.25 inch woofer, twin tweeter, 80W layout as the Marshall Stanmore II, so it plays loud and full for a room. Physical bass and treble knobs. aptX Bluetooth plus 3.5mm, RCA and optical inputs for a TV or turntable preamp. Classic amp styling.

Cons: Midrange sounds a little boxy and recessed, with less detail than the price suggests. Only one woofer, so stereo separation is limited. No app, multiroom or speaker pairing. Heavy at about 5.1 kg and mains powered only. Discontinued; the Marshall Stanmore II replaced it.

Released2013 (13 years ago)
Amplifier Power80W (Woofer: 50W, Tweeters: 2x 15W)
AppNo
Aux InputYes
Battery LifeNo Battery
BluetoothYes
Bluetooth CodecsSBC, aptX
Bluetooth Version4.0
Dimensions13.8” x 7.3” x 7.3” (350 x 185 x 185 mm)
Drivers5.25” woofer, 2x 0.75” dome tweeters
EQYes (Bass/Treble knobs)
Frequency Response45Hz - 22kHz (Manufacturer specified)
IP RatingNone
InputsBluetooth, 3.5mm aux, RCA, Optical
Party ModeNo
Power BankNo
Power InputAC Power cord
StereoPartially (1 woofer)
TWSNo
Weight11.2 lbs (5.1 kg)

Marshall Stanmore III: $249.18 each Amazon $249.18 eBay

Marshall Stanmore III ranking card

Newer model: the Marshall Stanmore IV, ranked lower, estimated 3.8/5, released Jul 2026. It adds party mode, AAC, LC3 and LDAC.

Older models: the Marshall Stanmore II (ranked lower, rated 3.7/5) and the Marshall Stanmore (ranked lower, estimated 3.5/5). See every Marshall home speakers generation.

Same family: the Marshall Acton III (smaller model, ranked lower, rated 3.7/5) and the Marshall Woburn III (larger model, ranked higher, rated 4.1/5).

Pros: At 4.4 kg, Marshall Stanmore III combines 5” (midrange/woofer), 1x 5” midrange, 2x 0.75” Dome tweeters with Bluetooth, RCA, Aux. Ac-powered operation and limited-stereo playback make its feature set practical for its intended room or portable use.

Cons: Bass is limited by its 45Hz to 20kHz (Manufacturer specified) specification.

ReleasedJun 2022 (4 years ago)
AES InputNo
Amplifier Power80W (Woofer: 50W, Tweeters: 2x15W)
AppYes
Aux InputYes
Battery LifeNo Battery
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.2
Coaxial InputNo
Dimensions13.8” x 8” x 7.4” (350 x 203 x 188 mm)
Drivers5” (midrange/woofer), 1x 5” midrange, 2x 0.75” Dome tweeters
EQYes (Bass/Treble)
Frequency Response45Hz - 20kHz (Manufacturer specified)
HDMI InputNo
IP RatingNone
InputsBluetooth, RCA, Aux
Optical InputNo
Party ModeNo
Power BankNo
Power InputAC Power cord
RCA InputYes
StereoPartially (1 woofer)
TRS InputNo
TWSNo
USB InputNo
Weight9.7 lbs (4.4 kg)
Wi-FiNo
Woofer Cabinetported
XLR InputNo