Marshall Woburn I vs Marshall Acton III

Last updated: September 29, 2026

Short answer: the Marshall Acton III, if you are buying new. The Marshall Woburn I ranks higher than it (#4 vs #9 of 19 powered desktop speakers, 4.0/5 vs 3.7/5) but is discontinued, so only consider it used; the Marshall Acton III is still sold new at $250.03.

Marshall Woburn I vs Marshall Acton III

Why pick the Marshall Woburn I: A substantial mains-powered stereo speaker with two 5.25-inch woofers, two tweeters, 90W output and physical bass and treble controls. 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: At 2.85 kg, Marshall Acton III combines 4” (midrange/woofer), 1x 4” midrange, 2x 0.75” Dome tweeters with Bluetooth, Aux. The tradeoff: Bass is limited by its 45Hz to 20kHz (Manufacturer specified) specification.

Buy the Marshall Acton III, since the Marshall Woburn I is discontinued and only worth hunting down used.

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

Specifications Side By Side

Marshall Woburn I Marshall Acton III
Price$500 each Discontinued$250.03 each
Ranked#4 of 19 in Medium Size Powered Desktop Speakers#9 of 19 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, 5.2
Power Bank-No

How Marshall Woburn I compares with other leading options:

Prices on this page were last checked September 30, 2026 at 2:57 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.

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

The Two Speakers In Full

Marshall Woburn I: $500 each Discontinued eBay

Marshall Woburn I ranking card

Newer model: the Marshall Woburn III, ranked higher, rated 4.1/5.

Pros: A substantial mains-powered stereo speaker with two 5.25-inch woofers, two tweeters, 90W output and physical bass and treble controls. It supports Bluetooth with aptX plus RCA and 3.5mm aux inputs, so it is a flexible single-box system for a desk, living room or turntable setup. Measured bass extension of ~50Hz (-10dB).

Cons: 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. At 7.9kg it is not portable, has no app, Wi-Fi or multi-speaker mode, and this discontinued first-generation model should be checked carefully before buying used.

AES InputNo
Amplifier Power90W
AppNo
Aux InputYes
Bass Extension (-10dB)~50Hz
Battery LifeNo Battery
BluetoothYes
Bluetooth CodecsSBC, aptX
Bluetooth Version4.0
Coaxial InputNo
Dimensions15.7” x 12.1” x 7.9” (400 x 308 x 200 mm)
Drivers2x 5.25” woofers, Integrated in woofers midrange, 2x 1” tweeters
EQYes (Bass/Treble)
Frequency Response30Hz - 20kHz (Manufacturer specified)
HDMI InputNo
IP RatingNone
InputsBluetooth, RCA, Aux
Optical InputNo
Party ModeNo
Power InputAC Power cord
RCA InputYes
StereoYes
TRS InputNo
TWSNo
USB InputNo
Weight17.4 lbs (7.9 kg)
Wi-FiNo
Woofer Cabinetported
XLR InputNo

Marshall Acton III: $250.03 each Amazon eBay

Marshall Acton III ranking card

Newer model: the Marshall Acton IV. It’s likely to perform similarly, though we can’t confirm that yet.

Pros: At 2.85 kg, Marshall Acton III combines 4” (midrange/woofer), 1x 4” midrange, 2x 0.75” Dome tweeters with Bluetooth, 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.

AES InputNo
Amplifier Power60W (Woofer: 30W, Tweeters: 2x15W)
AppYes
Aux InputYes
Battery LifeNo Battery
BluetoothYes, 5.2
Bluetooth CodecsSBC
Bluetooth Version5.2
Coaxial InputNo
Dimensions10.2” x 6.7” x 5.9” (260 x 170 x 150 mm)
Drivers4” (midrange/woofer), 1x 4” midrange, 2x 0.75” Dome tweeters
EQYes (Bass/Treble)
Frequency Response45Hz - 20kHz (Manufacturer specified)
HDMI InputNo
IP RatingNone
InputsBluetooth, Aux
Optical InputNo
Party ModeNo
Power BankNo
RCA InputNo
StereoPartially (1 woofer)
TRS InputNo
TWSNo
USB InputNo
Weight6.3 lbs (2.85 kg)
Wi-FiNo
Woofer Cabinetported
XLR InputNo