Marshall Stanmore III Specifications and Review

Last updated: August 19, 2026

The Marshall Stanmore III ranks #8 out of 13 total Medium Size Powered Desktop Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Marshall

Prices on this page were last checked August 21, 2026 at 5:30 AM 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.

As an eBay Partner, we may be compensated if you make a purchase.

Marshall Stanmore III - ranked #8 of 13 Medium Size Powered Desktop Speakers · Editor's rating 4/5
Check price at Amazon ($189.99) →

#8 Marshall Stanmore III: $189.99 Amazon eBay

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

Related speakers: Marshall Stanmore II.

How it compares: Just above it: Marshall Stanmore II - $110 more. Just below it: Marshall Acton III - $51 more, 20W less output power.

AppYes
Aux InputYes
Battery LifeNo Battery
Bluetooth CodecsSBC
Bluetooth Version5.2
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)
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
Check current price at Amazon ($189.99) →Search eBay for Marshall Stanmore III →Search used audio listings for Marshall Stanmore III →

More Marshall speakers →