Short answer: the Marshall Stockwell 2 if you listen at moderate levels, because neither is built to blast. Our notes call it possibly the most natural sounding Marshall speaker, but it is not very loud, and the B&O A1 2nd gen shows pumping sound artifacts above 60% volume, so it is only good for lower listening levels. The B&O is more neutral than the first A1 but has less deep bass than the A1.
What the B&O Beosound A1 2nd gen gets right: More neutral than the first A1. The tradeoff: Not as deep bass as the A1. Pumping sound artifacts above 60% volume, only good for lower listening levels.
On the Marshall Stockwell 2 side: Possibly the most natural sounding Marshall speaker. The tradeoff: Not very loud.
Buy the B&O Beosound A1 2nd gen ($395) for a medium speaker; the Marshall Stockwell 2 ($229.99) suits a large speaker instead.
There is a real gap in water resistance: the B&O Beosound A1 2nd gen at IP67 (brief submersion) against the Marshall Stockwell 2, which has IPX4 (splashing).
Want more options? Browse the full Portable Bluetooth rankings.
Specifications Side By Side
| B&O Beosound A1 2nd gen | Marshall Stockwell 2 | |
|---|---|---|
| Price | $395.00 | $229.99 |
| Ranked | #10 of 142 in Medium Size Portable Bluetooth Speakers | #11 of 78 in Large Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | No | Yes |
| Bass Extension (-10dB) | 58Hz | 44Hz |
| Battery Life | 18 hours (Manufacturer specified) | 20 hours (Manufacturer specified) |
| Built-in Microphone | Yes | Yes |
| EQ | Yes | No |
| IP Rating | IP67 | IPX4 |
| Bluetooth Latency | 90ms | 50ms |
| Maximum SPL | 93dB (measured by Alan Ross Reviews) | 96dB (measured by Alan Ross Reviews) |
| Power Bank | No | No |
| Stereo | No | No |
| Omnidirectional | Pointing up | Yes |
| TWS | Yes | No |
| Digital Aux Input | Yes (USB-C) | No |
| Weight | 1.2 lbs (558 g) | 3.1 lbs (1.4 kg) |
| Bluetooth Codecs | SBC, AAC, aptX Adaptive | SBC |
| Power Input | USB-C | USB-C |
| Drivers | 3.5mm aluminium driver + 0.75 inch silk dome tweeter | 3" woofer, 2x 2" fullrange tweeters |
| Dimensions | 5.2"W x 5.2"D x 1.8"H (133 x 133 x 46 mm) | 7.1" x 6.3" x 2.8" (180 x 161 x 70 mm) |
| Amplifier Power | 60W total (2x 30W Class D) | 20W |
| Bluetooth Version | 5.1 | 5.0 |
| Party Mode | - | No |
| Frequency Response | - | 60Hz - 20kHz (Manufacturer specified) |
Related Speaker Comparisons
How B&O Beosound A1 2nd gen compares with other leading options:
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- B&O Beosound A1 2nd gen vs Soundcore Motion 300
- B&O Beosound A1 2nd gen vs Soundcore Motion+
- Soundcore Boost “upgraded” 2021 vs B&O Beosound A1 2nd gen
- Denon Envaya DSB-250BT vs B&O Beosound A1 2nd gen
Prices on this page were last checked September 23, 2026 at 11:24 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
B&O Beosound A1 2nd gen: $395.00 Amazon eBay
Pros: B&O Beosound A1 2nd gen uses 3.5mm aluminium driver + 0.75 inch silk dome tweeter. Its 558 g, claimed 18 hours (Manufacturer specified) battery life, IP67 protection, up to 93dB and mono playback make it a practical option for its intended room or portable use. Measured bass extension of 58Hz (-10dB).
Cons: Bass is limited by its 58Hz specification.
Full B&O Beosound A1 2nd gen review and specifications →
| Amplifier Power | 60W total (2x 30W Class D) |
|---|---|
| App | Yes |
| Aux Input | No |
| Bass Extension (-10dB) | 58Hz |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, aptX Adaptive |
| Bluetooth Latency | 90ms |
| Bluetooth Version | 5.1 |
| Built-in Microphone | Yes |
| Digital Aux Input | Yes (USB-C) |
| Dimensions | 5.2"W x 5.2"D x 1.8"H (133 x 133 x 46 mm) |
| Drivers | 3.5mm aluminium driver + 0.75 inch silk dome tweeter |
| EQ | Yes |
| IP Rating | IP67 |
| Maximum SPL | 93dB (measured by Alan Ross Reviews) |
| Omnidirectional | Pointing up |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 1.2 lbs (558 g) |
- Reviews, Comparisons and Sound Samples
- JOY‘s 🎧3D🔈Audio-Show: B&O Beoplay/Beosound A1 - all 3 generations compared More from Oluv’Sone →
- JOY‘s 🎧3D🔈Audio-Show: B&O Beosound A1 3rd gen vs 2nd gen - worth the premium?
- Alan Ross Reviews: B&O Beoplay A1 2nd gen vs Minirig mk3 bluetooth speaker More from alanrossreviews →
- Alan Ross Reviews: B&O Beoplay A1 2nd gen vs Minirig mk3 bluetooth speaker
- Alan Ross Reviews: Soundcore Motion Plus vs Beoplay A1 2nd gen - The Match!
- techkiste.net: B&O Beosound A1 (2nd Gen) vs Bose Revolve 2 vs Bose Revolve+ 2 sound-comparison
- Oluv Patreon: B&O Beosound A1 2nd gen vs Beoplay A1 outdoors with a bit of Anker Soundcore Motion+ too
- Oluv Patreon: (Anker) Soundcore Motion 300 - first impressions
- Head-to-Head Comparisons
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- B&O Beosound A1 2nd gen vs JBL Flip 6
- B&O Beosound A1 2nd gen vs Minirig 3
- B&O Beosound A1 2nd gen vs Soundcore Boost “original model” pre-2021
- B&O Beosound A1 2nd gen vs JBL Flip 7
- B&O Beosound A1 2nd gen vs Minirig 4
- B&O Beosound A1 2nd gen vs Denon Envaya DSB-250BT
- See all 64 comparisons
Marshall Stockwell 2: $229.99 Amazon eBay
Pros: Marshall Stockwell 2 uses 3” woofer, 2x 2” fullrange tweeters. Its 1.4 kg, claimed 20 hours (Manufacturer specified) battery life, IPX4 protection, aux input, up to 96dB and mono playback make it a practical option for its intended room or portable use. Measured bass extension of 44Hz (-10dB).
Cons: Bass is limited by its 44Hz specification. There is no companion app. No EQ adjustment.
Full Marshall Stockwell 2 review and specifications →
| Amplifier Power | 20W |
|---|---|
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | 44Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 50ms |
| Bluetooth Version | 5.0 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 7.1" x 6.3" x 2.8" (180 x 161 x 70 mm) |
| Drivers | 3" woofer, 2x 2" fullrange tweeters |
| EQ | No |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX4 |
| Maximum SPL | 96dB (measured by Alan Ross Reviews) |
| Omnidirectional | Yes |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | No |
| Weight | 3.1 lbs (1.4 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Marshall Stockwell 2 vs Soundcore Motion Boom and Motion Plus! expensive is better? More from alanrossreviews →
- Alan Ross Reviews: Marshall Stockwell 2 vs Denon 250bt - little and large? 🙈
- Alan Ross Reviews: Marshall Stockwell 2 Review and huge sound test! - vs JBL Charge 5! 💯
- Alan Ross Reviews: Marshall Emberton vs Marshall Stockwell 2 - little guy goes louder?? 🤓
- Oluv Patreon: Marshall Stockwell III vs Stockwell II More from Oluv’Sone →
- Head-to-Head Comparisons
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