Marshall Emberton II vs B&O Beosound A1 3rd gen

Last updated: October 29, 2026

Short answer: the B&O Beosound A1 3rd gen. It ranks #19 of 177 medium speakers by sound quality, rated 4.1/5, at $399. The Marshall Emberton II ranks #126, rated 2.7/5, at $114, $285 cheaper, a saving that is not big enough to make up the sound-quality gap.

Marshall Emberton II vs B&O Beosound A1 3rd gen

The case for the Marshall Emberton II: A tough waterproof speaker with Marshall styling, a very long battery and quick charging. It plays in stereo from a single unit, unlike the B&O Beosound A1 3rd gen. Watch for: Strange unnatural echo-like sound coloration, bass not as deep as competitors.

The B&O Beosound A1 3rd gen is the better-sounding, lighter choice. A premium waterproof puck speaker with good sound, a long battery, and a battery you can swap, built to last. At 1.2 lbs (558 g) it weighs noticeably less than the Marshall Emberton II at 1.5 lbs (700 g). It supports aptX Adaptive Bluetooth, which the Marshall Emberton II lacks. The tradeoff: Distorts easier than the 2nd gen with deeper bass.

Buy the B&O Beosound A1 3rd gen. It is rated higher for sound quality, and the $285 saving on the Marshall Emberton II is not enough to make up the difference.

Looking for alternatives? See the complete Portable Bluetooth rankings.

Marshall Emberton II

A tough waterproof speaker with Marshall styling, a very long battery and quick charging.

Battery: 30 hrWaterproof: IP67Bass to: 62 HzWeight: 1.5 lbs
Amazon $114.00 eBay
$114
B&O Beosound A1 3rd gen

A premium waterproof puck speaker with good sound, a long battery, and a battery you can swap, built to last.

Battery: 24 hrWaterproof: IP67Weight: 1.2 lbsStereo: No
Amazon $399.00 B&H Photo Video $399.00 eBay
$399

Prices on this page were last checked October 31, 2026 at 7:11 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 Emberton II B&O Beosound A1 3rd gen
Price$114.00$399.00
Ranked#126 of 177 in Medium Size Portable Bluetooth Speakers#19 of 177 in Medium Size Portable Bluetooth Speakers
AppYesYes
Bass Extension (-10dB)62Hz-
Battery Life30 hours (Manufacturer specified)24 hours (Manufacturer specified)
Bluetooth Latency80ms-
Maximum SPL88dB (measured by Alan Ross Reviews)-
Party ModeYes (Marshall Stack)-
Weight1.5 lbs (700 g)1.2 lbs (558 g)
IP RatingIP67IP67
BluetoothYesYes
Bluetooth Version5.15.1
Bluetooth CodecsSBCSBC, AAC, aptX Adaptive
Dimensions6.3” x 2.7” x 3” (160 x 68 x 76 mm)5.2” x 1.8” x 5.2” (133 x 46 x 133 mm)
Drivers2x 2” full-range drivers + 2x passive radiators82.5mm woofer, 15mm tweeter
TWSNoYes
EQYes (3 presets via app)Yes
Built-in MicrophoneNoYes
StereoYesNo
OmnidirectionalYesPointing up
Power InputUSB-CUSB-C
Power BankNoNo
Aux InputNoNo
Amplifier Power20W60W
Digital Aux InputNoYes (USB-C)
StrapNoYes (built-in strap)

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