Marshall Acton III vs Klipsch The Three II

Last updated: October 27, 2026

Short answer: the Marshall Acton III, for the better rating and lower price. It ranks #11 of 29 powered desktop speakers against the Three II’s #24 of 29 and costs $101.01 less, pairing a 4 inch woofer with dual dome tweeters in a 6.3 lbs (2.85 kg) cabinet. The Klipsch The Three II adds aptX Bluetooth plus RCA, optical and USB inputs in a heavier 10.4 lbs (4.7 kg) cabinet, but shares the limited bass reach and has no companion app. The Klipsch The Three II is discontinued; its replacement is the Klipsch The Three Plus.

Marshall Acton III vs Klipsch The Three II

Acton III pairs a 4” woofer with dual dome tweeters in a 6.3 lbs (2.85 kg) cabinet, but its Bluetooth is limited to SBC and its 45Hz-20kHz spec points to modest bass extension for the class.

The Three II uses a 4.5” woofer and dual full-range midranges in a heavier 10.4 lbs (4.7 kg) cabinet, adding aptX Bluetooth plus RCA, optical and USB inputs a wired setup can use, though it shares the Acton III’s limited bass reach and has no companion app.

Buy the Marshall Acton III for the better rating and lower price. Buy the Klipsch The Three II (while stock lasts) if the extra optical, USB and RCA inputs matter for a wired setup.

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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 Acton III Klipsch The Three II
Price$298.99 each$400 each Discontinued
Ranked#11 of 29 in Medium Size Powered Desktop Speakers#24 of 29 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 kg)10.4 lbs (4.7 kg)
AppYesNo
Bluetooth CodecsSBCSBC, aptX
Bluetooth Version5.24.2
Dimensions10.2” x 6.7” x 5.9” (260 x 170 x 150 mm)11” x 7.3” x 7.3” (280 x 186 x 186 mm)
EQYes (Bass/Treble)Yes (Bass/Treble)
Frequency Response45Hz - 20kHz (Manufacturer specified)45Hz - 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
Wi-FiNoNo
Woofer Cabinetportedported
Amplifier Power60W (Woofer: 30W, Tweeters: 2x15W)60W (Woofer: 30W, Full-range: 2x15W)
XLR InputNoNo
RCA InputNoYes
TRS InputNoNo
Optical InputNoYes
Coaxial InputNoNo
USB InputNoYes
HDMI InputNoNo
AES InputNoNo
BluetoothYesYes

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 Acton III compares with other leading options: