Marshall Stockwell II vs Devialet Mania

Last updated: September 26, 2026

Short answer: the Marshall Stockwell II, unless you prize the Devialet Mania’s looks. The Stockwell II is possibly the most natural sounding Marshall speaker, though it is not stereo, is not very loud and adds a DSP reverb purists may find annoying. The Mania is small and nice looking but is not very loud, boosts bass, rolls treble off heavily off-axis because its tweeters are not aimed at the listener, and lasts only 10 hours.

Marshall Stockwell II vs Devialet Mania

Devialet Mania’s strengths: It’s small and nice looking. The tradeoff: it isn’t very loud, carries an extremely high price, has boosted bass, and its tweeters aren’t aimed at the listener, causing a huge treble rolloff off-axis compared to the Beoplay P6, on top of only 10 hours of battery life and upper mids and treble that Oluv didn’t care for.

Buy the Marshall Stockwell II. It is rated higher for sound quality than the Devialet Mania and costs less, which makes it the one to get unless you need something the other one does better.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Marshall Stockwell II Devialet Mania
Price$229.99$899.00
Ranked#11 of 83 in Large Size Portable Bluetooth Speakers#44 of 83 in Large Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)44Hz47Hz
Battery Life20 hours (Manufacturer specified)10 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
IP RatingIPX4IPX4
Bluetooth Latency50ms-
Maximum SPL96dB (measured by Alan Ross Reviews)95dB (Manufacturer specified)
Party ModeNoNo
Power InputUSB-CUSB-C
StereoNoYes
OmnidirectionalYesNo
TWSNoYes
Weight3.1 lbs (1.4 kg)5.1 lbs (2.3 kg)
AppNoNo
Built-in MicrophoneYesYes
EQNoNo
Power BankNoNo
Bluetooth Version5.05.0
Dimensions7.1” x 6.3” x 2.8” (180 x 161 x 70 mm)6.9” x 7.6” x 5.5” (176 x 193 x 139 mm)
Drivers3” woofer, 2x 2” fullrange tweeters4x aluminum fullrange drivers, 2x woofers
Frequency Response60Hz - 20kHz (Manufacturer specified)30Hz - 20kHz (Manufacturer specified)
Amplifier Power20W176W
Digital Aux InputNoNo
StrapYes (built-in strap)No
Wi-Fi-Yes
Voice Assistants-Amazon Alexa

More worthwhile head-to-heads for Marshall Stockwell II:

Prices on this page were last checked September 26, 2026 at 11:14 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 Stockwell II: $229.99 Amazon eBay

Marshall Stockwell II ranking card

Newer model: the Marshall Stockwell III, ranked lower, rated 3/5.

Pros: Marshall Stockwell II 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. Possibly the most natural sounding Marshall speaker, with excellent off-axis sound. Measured bass extension of 44Hz (-10dB).

Cons: Bass is limited by its 44Hz specification. There is no companion app. No EQ adjustment. Not very loud, and the added DSP reverb may annoy purists.

Amplifier Power20W
AppNo
Aux InputYes
Bass Extension (-10dB)44Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency50ms
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions7.1” x 6.3” x 2.8” (180 x 161 x 70 mm)
Drivers3” woofer, 2x 2” fullrange tweeters
EQNo
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIPX4
Maximum SPL96dB (measured by Alan Ross Reviews)
OmnidirectionalYes
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSNo
Weight3.1 lbs (1.4 kg)

Devialet Mania: $899.00 Amazon eBay

Devialet Mania ranking card

Pros: Small, nice looking. Measured bass extension of 47Hz (-10dB).

Cons: Not very loud. Extremely high price. Bass boosted. Tweeters are not aimed at you and there’s a huge treble rolloff off-axis as compared to the Beoplay P6 in the comparison video. Only 10 hours of battery. Oluv didn’t like the upper mids or treble (mentioned on his Patreon)

Amplifier Power176W
AppNo
Aux InputYes
Bass Extension (-10dB)47Hz
Battery Life10 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions6.9” x 7.6” x 5.5” (176 x 193 x 139 mm)
Drivers4x aluminum fullrange drivers, 2x woofers
EQNo
Frequency Response30Hz - 20kHz (Manufacturer specified)
IP RatingIPX4
Maximum SPL95dB (Manufacturer specified)
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
StrapNo
TWSYes
Voice AssistantsAmazon Alexa
Weight5.1 lbs (2.3 kg)
Wi-FiYes