Marshall Stanmore II vs Marshall Stanmore III

Last updated: August 9, 2026

Short answer: the Marshall Stanmore II for the higher ranking, the Marshall Stanmore III for the lower price. The Marshall Stanmore II ranks #7 of 13 powered desktop speakers at $300. The Marshall Stanmore III ranks #8 at $249.99, $50.01 cheaper.

Buy the Marshall Stanmore II if the ranking matters more than the price. Buy the Marshall Stanmore III if the price matters more than the ranking.

Specifications Side By Side

Marshall Stanmore II Marshall Stanmore III
Price$300$249.99
Ranked#7 of 13 in Medium Size Powered Desktop Speakers#8 of 13 in Medium Size Powered Desktop Speakers
Aux InputYesYes
Bass Extension (-10dB)55Hz-
Battery LifeNo BatteryNo Battery
IP RatingNoneNone
Power BankNoNo
Power InputAC Power brickAC Power cord
StereoPartially (1 woofer)Partially (1 woofer)
Weight10.3 lbs / 4.65 kg9.7 lbs / 4.4 kg
AppYesYes
Bluetooth CodecsSBC, aptXSBC
Bluetooth Version5.05.2
Dimensions13.78" x 7.87" x 7.32" (350 x 200 x 185 mm)13.78" x 7.87" x 7.32" (350 x 203 x 188 mm)
EQYes (Bass/Treble)Yes (Bass/Treble)
Frequency Response50Hz - 20kHz (Manufacturer specified)45Hz - 20kHz (Manufacturer specified)
InputsBluetooth, RCA, Aux, OpticalBluetooth, RCA, Aux
Drivers5.25" woofer, 2x 2" midranges, 2x 0.75" Dome tweeters5" (midrange/woofer), 1x 5" midrange, 2x 0.75" Dome tweeters
Party ModeNoNo
TWSYesNo
Voice AssistantsYes-
WifiNoNo
Woofer CabinetPortedPorted
Output Power80W (Woofer: 50W, Tweeters: 2x15W)80W (Woofer: 50W, Tweeters: 2x15W)

The Two Speakers In Full

Marshall Stanmore II: $300 Amazon

Marshall Stanmore II ranking card

Cons: Not very deep bass. No battery. No water rating.

AppYes
Aux InputYes
Bass Extension (-10dB)55Hz
Battery LifeNo Battery
Bluetooth CodecsSBC, aptX
Bluetooth Version5.0
Dimensions13.78" x 7.87" x 7.32" (350 x 200 x 185 mm)
Drivers5.25" woofer, 2x 2" midranges, 2x 0.75" Dome tweeters
EQYes (Bass/Treble)
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingNone
InputsBluetooth, RCA, Aux, Optical
Output Power80W (Woofer: 50W, Tweeters: 2x15W)
Party ModeNo
Power BankNo
Power InputAC Power brick
StereoPartially (1 woofer)
TWSYes
Voice AssistantsYes
Weight10.3 lbs / 4.65 kg
WifiNo
Woofer CabinetPorted

Marshall Stanmore III: $249.99 Amazon

Marshall Stanmore III ranking card

Cons: Not as good sounding as the Stanmore II. Not enough bass. Distorts at higher volumes.

AppYes
Aux InputYes
Battery LifeNo Battery
Bluetooth CodecsSBC
Bluetooth Version5.2
Dimensions13.78" x 7.87" x 7.32" (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)
IP RatingNone
InputsBluetooth, RCA, Aux
Output Power80W (Woofer: 50W, Tweeters: 2x15W)
Party ModeNo
Power BankNo
Power InputAC Power cord
StereoPartially (1 woofer)
TWSNo
Weight9.7 lbs / 4.4 kg
WifiNo
Woofer CabinetPorted

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.