Marshall Acton III vs Klipsch The One II

Last updated: August 15, 2026

Short answer: the Marshall Acton III for better sound quality, the Klipsch The One II for the lower price. The Marshall Acton III ranks #9 of 13 powered desktop speakers at $227.44. The Klipsch The One II ranks #13 at $149.95, $77.49 cheaper.

What the Marshall Acton III offers: Its documented strengths make it a credible option in this class. Watch for: Not as deep bass as competitors.

What the Klipsch The One II offers: Its documented strengths make it a credible option in this class. Watch for: Treble boosted.

Buy the Marshall Acton III if sound quality matters more than the price. Buy the Klipsch The One II if the price matters more than sound quality.

If sound quality matters at all to you, skip the Klipsch The One II. It ranks near the bottom of the 13 powered desktop speakers, so look higher up the list instead.

Buy the Marshall Acton III at Amazon ($227.44) →Buy the Klipsch The One II at Amazon ($149.95) →

Marshall Acton III vs Klipsch The One II

Specifications Side By Side

Marshall Acton III Klipsch The One II
Price$227.44$149.95
Ranked#9 of 13 in Medium Size Powered Desktop Speakers#13 of 13 in Medium Size Powered Desktop Speakers
Aux InputYesYes
Battery LifeNo BatteryNo Battery
IP RatingNone-
Power BankNo-
StereoPartially (1 woofer)Partially (1 woofer)
Weight6.3 lbs / 2.85 kg8.6 lbs / 3.9 kg
AppYesNo
Bluetooth CodecsSBCSBC, aptX
Bluetooth Version5.24.2
Dimensions10.2" x 6.7" x 5.9" (260 x 170 x 150 mm)9.1" x 5.9" x 5.9" (231 x 150 x 150 mm)
EQYes (Bass/Treble)Yes (Bass/Treble)
Frequency Response45Hz - 20kHz (Manufacturer specified)50Hz - 20kHz (Manufacturer specified)
InputsBluetooth, AuxBluetooth, Aux, RCA, Optical, USB
Drivers4" (midrange/woofer), 1x 4" midrange, 2x 0.75" Dome tweeters4.5" woofer, 2x 2.25" full-range midranges
Party ModeNoNo
TWSNoNo
WifiNoNo
Woofer Cabinetportedported
Output Power60W (Woofer: 30W, Tweeters: 2x15W)50W (Woofer: 30W, Full-range: 2x10W)
Buy the Marshall Acton III at Amazon ($227.44) →Buy the Klipsch The One II at Amazon ($149.95) →

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Marshall Acton III: $227.44 Amazon

Marshall Acton III ranking card

Cons: Not as deep bass as competitors.

Full Marshall Acton III review and specifications →

AppYes
Aux InputYes
Battery LifeNo Battery
Bluetooth CodecsSBC
Bluetooth Version5.2
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)
IP RatingNone
InputsBluetooth, Aux
Output Power60W (Woofer: 30W, Tweeters: 2x15W)
Party ModeNo
Power BankNo
StereoPartially (1 woofer)
TWSNo
Weight6.3 lbs / 2.85 kg
WifiNo
Woofer Cabinetported
Check current price at Amazon ($227.44) →Search eBay for Marshall Acton III →Search used audio listings for Marshall Acton III →

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

Klipsch The One II: $149.95 Amazon

Klipsch The One II ranking card

Cons: Treble boosted. Not as deep of bass as others.

Full Klipsch The One II review and specifications →

AppNo
Aux InputYes
Battery LifeNo Battery
Bluetooth CodecsSBC, aptX
Bluetooth Version4.2
Dimensions9.1" x 5.9" x 5.9" (231 x 150 x 150 mm)
Drivers4.5" woofer, 2x 2.25" full-range midranges
EQYes (Bass/Treble)
Frequency Response50Hz - 20kHz (Manufacturer specified)
InputsBluetooth, Aux, RCA, Optical, USB
Output Power50W (Woofer: 30W, Full-range: 2x10W)
Party ModeNo
StereoPartially (1 woofer)
TWSNo
Weight8.6 lbs / 3.9 kg
WifiNo
Woofer Cabinetported
Check current price at Amazon ($149.95) →Search eBay for Klipsch The One II →Search used audio listings for Klipsch The One II →

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