Short answer: the Marshall Woburn III on measured sound quality, the Marshall Acton III on price. The Marshall Woburn III ranks #2 of 19 powered desktop speakers, rated 4.1/5, at $599.99. The Marshall Acton III ranks #9, rated 3.7/5, at $250.03, $349.96 cheaper.
Why pick the Marshall Woburn III: At 7.44 kg, Marshall Woburn III combines 6” woofer, 2x 2” midranges, 2x 0.75” Dome tweeters with Bluetooth, HDMI ARC, RCA, Aux. Watch for: Bass is limited by its ~45Hz specification.
Why pick the Marshall Acton III: 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 Woburn III when sound quality outweighs the price for you, and the Marshall Acton III when the price outweighs sound quality instead.
Want more options? Browse the full Powered Home rankings.
Specifications Side By Side
| Marshall Woburn III | Marshall Acton III | |
|---|---|---|
| Price | $599.99 each | $250.03 each |
| Ranked | #2 of 19 in Medium Size Powered Desktop Speakers | #9 of 19 in Medium Size Powered Desktop Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | ~45Hz | - |
| Battery Life | No Battery | No Battery |
| Inputs | Bluetooth, HDMI ARC, RCA, Aux | Bluetooth, Aux |
| Drivers | 6” woofer, 2x 2” midranges, 2x 0.75” Dome tweeters | 4” (midrange/woofer), 1x 4” midrange, 2x 0.75” Dome tweeters |
| Power Input | AC Power cord | - |
| Weight | 16.4 lbs (7.44 kg) | 6.3 lbs (2.85 kg) |
| Wi-Fi | No | No |
| App | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| Bluetooth Version | 5.2 | 5.2 |
| Dimensions | 15.7” x 12.5” x 8” (400 x 317 x 203 mm) | 10.2” x 6.7” x 5.9” (260 x 170 x 150 mm) |
| EQ | Yes (Bass/Treble) | Yes (Bass/Treble) |
| Frequency Response | 35Hz - 20kHz (Manufacturer specified) | 45Hz - 20kHz (Manufacturer specified) |
| IP Rating | None | None |
| Party Mode | No | No |
| Stereo | Yes | Partially (1 woofer) |
| TWS | No | No |
| Woofer Cabinet | ported | ported |
| Amplifier Power | 150W (Woofer: 90W, Midrange: 2x15W, Tweeters: 2x15W) | 60W (Woofer: 30W, Tweeters: 2x15W) |
| Maximum SPL | 100.5dB @ 1m | - |
| XLR Input | No | No |
| RCA Input | Yes | No |
| TRS Input | No | No |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | Yes | No |
| AES Input | No | No |
| Bluetooth | Yes, 5.2 | Yes, 5.2 |
| Power Bank | - | No |
Related Speaker Comparisons
More worthwhile head-to-heads for Marshall Woburn III:
- Audio Pro C5 MkII vs Marshall Woburn III
- Marshall Woburn II vs Marshall Woburn III
- Marshall Woburn I vs Marshall Woburn III
- Apple HomePod 2nd Gen vs Marshall Woburn III
- Marshall Stanmore III vs Marshall Woburn III
Prices on this page were last checked September 29, 2026 at 3:43 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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The Two Speakers In Full
Marshall Woburn III: $599.99 each Amazon eBay
Older models: the Marshall Woburn II (ranked lower, rated 4/5) and the Marshall Woburn I (ranked lower, rated 4/5).
Pros: At 7.44 kg, Marshall Woburn III combines 6” woofer, 2x 2” midranges, 2x 0.75” Dome tweeters with Bluetooth, HDMI ARC, RCA, Aux. Up to 100.5db @ 1m and stereo playback make its feature set practical for its intended room or portable use. Measured bass extension of ~45Hz (-10dB).
Cons: Bass is limited by its ~45Hz specification.
Full Marshall Woburn III review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 150W (Woofer: 90W, Midrange: 2x15W, Tweeters: 2x15W) |
| App | Yes |
| Aux Input | Yes |
| Bass Extension (-10dB) | ~45Hz |
| Battery Life | No Battery |
| Bluetooth | Yes, 5.2 |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.2 |
| Coaxial Input | No |
| Dimensions | 15.7” x 12.5” x 8” (400 x 317 x 203 mm) |
| Drivers | 6” woofer, 2x 2” midranges, 2x 0.75” Dome tweeters |
| EQ | Yes (Bass/Treble) |
| Frequency Response | 35Hz - 20kHz (Manufacturer specified) |
| HDMI Input | Yes |
| IP Rating | None |
| Inputs | Bluetooth, HDMI ARC, RCA, Aux |
| Maximum SPL | 100.5dB @ 1m |
| Optical Input | No |
| Party Mode | No |
| Power Input | AC Power cord |
| RCA Input | Yes |
| Stereo | Yes |
| TRS Input | No |
| TWS | No |
| USB Input | No |
| Weight | 16.4 lbs (7.44 kg) |
| Wi-Fi | No |
| Woofer Cabinet | ported |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Marshall Woburn III vs Marshall Woburn II
- Marshall Woburn III vs Audio Pro C5 MkII
- Marshall Woburn III vs Marshall Woburn I
- Marshall Woburn III vs Apple HomePod 2nd Gen
- Marshall Woburn III vs Marshall Stanmore III
- Marshall Woburn III vs Edifier D12
- Marshall Woburn III vs JBL Authentics 200
- Marshall Woburn III vs Marshall Stanmore II
- See all 13 comparisons
Marshall Acton III: $250.03 each Amazon eBay
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.
Full Marshall Acton III review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 60W (Woofer: 30W, Tweeters: 2x15W) |
| App | Yes |
| Aux Input | Yes |
| Battery Life | No Battery |
| Bluetooth | Yes, 5.2 |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.2 |
| Coaxial Input | No |
| Dimensions | 10.2” x 6.7” x 5.9” (260 x 170 x 150 mm) |
| Drivers | 4” (midrange/woofer), 1x 4” midrange, 2x 0.75” Dome tweeters |
| EQ | Yes (Bass/Treble) |
| Frequency Response | 45Hz - 20kHz (Manufacturer specified) |
| HDMI Input | No |
| IP Rating | None |
| Inputs | Bluetooth, Aux |
| Optical Input | No |
| Party Mode | No |
| Power Bank | No |
| RCA Input | No |
| Stereo | Partially (1 woofer) |
| TRS Input | No |
| TWS | No |
| USB Input | No |
| Weight | 6.3 lbs (2.85 kg) |
| Wi-Fi | No |
| Woofer Cabinet | ported |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Marshall Acton III vs Marshall Stanmore II
- Marshall Acton III vs JBL Authentics 200
- Marshall Acton III vs Edifier D12
- Marshall Acton III vs Denon Home 250
- Marshall Acton III vs Marshall Stanmore III
- Marshall Acton III vs Bose Lifestyle Ultra Speaker
- Marshall Acton III vs Apple HomePod 2nd Gen
- Marshall Acton III vs Marshall Woburn I
- See all 16 comparisons