Marshall Stanmore III vs Klipsch The Three Plus

Last updated: October 27, 2026

Short answer: the Marshall Stanmore III. It ranks #6 of 29 powered desktop speakers by sound quality, rated 3.8/5, at $388.99. The Klipsch The Three Plus ranks #25, rated 3.4/5, at $274.99, $114 cheaper, a saving that is not big enough to make up the sound-quality gap.

Marshall Stanmore III vs Klipsch The Three Plus

The Marshall Stanmore III is the better-sounding pick. A mid size home speaker with classic Marshall amp styling, Bluetooth, and RCA and aux inputs for a turntable or other source. It keeps a wired aux input, which the Klipsch The Three Plus lacks.

Why pick the Klipsch The Three Plus: A retro tabletop speaker with a built in phono input for a turntable, plenty of volume and optical and USB-C inputs. The tradeoff: The tuning leans heavily on bass: TechRadar called it on the warm side of neutral with the treble only just holding its own, and HomeTheaterHifi found the treble turned sharp and piercing at higher volumes.

Buy the Marshall Stanmore III. It is rated higher for sound quality, and saving $114 with the Klipsch The Three Plus does not make up for the sound-quality gap.

Still deciding? The full Powered Home rankings cover every ranked option.

Prices on this page were last checked November 14, 2026 at 6:17 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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Specifications Side By Side

Marshall Stanmore III Klipsch The Three Plus
Price$388.99 each$274.99 each
Ranked#6 of 29 in Medium Size Powered Desktop Speakers#25 of 29 in Medium Size Powered Desktop Speakers
AppYesYes (Klipsch Connect)
Aux InputYesNo (RCA line input)
Battery LifeNo BatteryNo Battery
Bluetooth CodecsSBC-
Bluetooth Version5.25.3
Dimensions13.8” x 8” x 7.4” (350 x 203 x 188 mm)7”H x 14”W x 8.4”D (178 x 356 x 213 mm)
EQYes (Bass/Treble)Yes
Frequency Response45Hz - 20kHz (Manufacturer specified)45Hz - 20kHz (Manufacturer specified)
IP RatingNone-
InputsBluetooth, RCA, AuxBluetooth, Optical, Phono/RCA, USB-C
Drivers5” (midrange/woofer), 1x 5” midrange, 2x 0.75” Dome tweeters2x 2.25” full-range drivers, 5.25” long-throw woofer, 2x 5.25” passive radiators
Party ModeNo-
Power BankNo-
Power InputAC Power cord-
StereoPartially (1 woofer)Partially (1 woofer)
TWSNo-
Weight9.7 lbs (4.4 kg)10.6 lbs (4.8 kg)
Wi-FiNoNo
Woofer Cabinetported-
Amplifier Power80W (Woofer: 50W, Tweeters: 2x15W)120W total
XLR InputNoNo
RCA InputYesYes
TRS InputNoNo
Optical InputNoYes (24-bit/96kHz)
Coaxial InputNoNo
USB InputNoYes
HDMI InputNoNo
AES InputNoNo
BluetoothYesYes
Maximum SPL-106dB
Built-in Microphone-No
Voice Assistants-None

Where the Ratings Come From

This comparison is generated from the ratings, specifications and measurements on each product’s own page, and it updates when that data changes. How we rank explains how each rating is decided.

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