Marshall Woburn I vs Marshall Acton III

Last updated: October 27, 2026

Short answer: the Marshall Woburn III, if you are buying new. The Marshall Woburn I ranks higher than the Marshall Acton III (#4 vs #11 of 29 powered desktop speakers) but is discontinued; its replacement, the Marshall Woburn III, is rated 4.1/5 at $599.99 and is still sold new.

Marshall Woburn I vs Marshall Acton III

Why pick the Marshall Woburn I: A substantial stereo home speaker with physical bass and treble knobs, aptX Bluetooth and RCA and aux inputs, now discontinued but worth buying used. It supports aptX Bluetooth, which the Marshall Acton III lacks. Watch for: Its midrange can be peaky while the upper treble rolls off, and bass reaches only around 50Hz in practice rather than matching deeper modern speakers.

What the Marshall Acton III does well: A compact home speaker with classic Marshall amp styling, Bluetooth and an aux input for a small room or desk. The tradeoff: Bass is limited by its 45Hz to 20kHz (Manufacturer specified) specification.

Buy the Marshall Woburn III, the replacement for the discontinued Marshall Woburn I; it is rated higher for sound quality than the Marshall Acton III.

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 Woburn I Marshall Acton III
Price$500 each Discontinued$298.99 each
Ranked#4 of 29 in Medium Size Powered Desktop Speakers#11 of 29 in Medium Size Powered Desktop Speakers
Aux InputYesYes
Bass Extension (-10dB)~50Hz-
Battery LifeNo BatteryNo Battery
Power InputAC Power cord-
Weight17.4 lbs (7.9 kg)6.3 lbs (2.85 kg)
AppNoYes
Bluetooth CodecsSBC, aptXSBC
Bluetooth Version4.05.2
Dimensions15.7” x 12.1” x 7.9” (400 x 308 x 200 mm)10.2” x 6.7” x 5.9” (260 x 170 x 150 mm)
EQYes (Bass/Treble)Yes (Bass/Treble)
Frequency Response30Hz - 20kHz (Manufacturer specified)45Hz - 20kHz (Manufacturer specified)
IP RatingNoneNone
InputsBluetooth, RCA, AuxBluetooth, Aux
Drivers2x 5.25” woofers, Integrated in woofers midrange, 2x 1” tweeters4” (midrange/woofer), 1x 4” midrange, 2x 0.75” Dome tweeters
Party ModeNoNo
StereoYesPartially (1 woofer)
TWSNoNo
Wi-FiNoNo
Woofer Cabinetportedported
Amplifier Power90W60W (Woofer: 30W, Tweeters: 2x15W)
XLR InputNoNo
RCA InputYesNo
TRS InputNoNo
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
BluetoothYesYes
Power Bank-No

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.

How Marshall Woburn I compares with other leading options: