Bose SoundLink Max vs Marshall Middleton II

Last updated: August 18, 2026

Short answer: the Bose SoundLink Max. It ranks #17 of 77 large speakers by sound quality at $309.99; the Marshall Middleton II ranks #28 and costs $330, so there is not much of a tradeoff to weigh.

The case for the Bose SoundLink Max: IP67 rated - dustproof and waterproof to 1m. The tradeoff: Big peak in the upper bass, dipped midrange and lots of peaks and dips above the midrange.

What the Marshall Middleton II offers: Very deep bass for the size/weight. Watch for: Bass boosted which drowns out the midrange.

Buy the Bose SoundLink Max. It ranks higher for sound quality than the Marshall Middleton II and costs less, so there is no real case for the other one.

If battery life is a priority, the Marshall Middleton II is rated for 30 hours versus 20 hours for the Bose SoundLink Max.

Bose SoundLink Max vs Marshall Middleton II

Specifications Side By Side

Bose SoundLink Max Marshall Middleton II
Price$309.99$330
Ranked#17 of 77 in Large Size Portable Bluetooth Speakers#28 of 77 in Large Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesYes
Aux Latency33ms-
Bass Extension (-10dB)48Hz38Hz
Battery Life20 hours (Manufacturer specified)30 hours (Manufacturer specified)
Built in MicrophoneNoYes
IP RatingIP67IP67
Bluetooth Latency116ms-
Power BankYes (USB-C)Yes (USB-C)
Power InputUSB-CUSB-C
StereoPartially (1 tweeter)Yes
OmnidirectionalNoNo
Weight4.9 lbs / 2.2 kg4 lbs / 1.8 kg
Bluetooth CodecsSBCSBC
EQNoYes (5 band)
Party ModeNoYes (Marshall Stack)
TWSYesYes
Bluetooth Version5.35.3
Dimensions10.4" x 4.7" x 4.1" (264.7 x 120.1 x 104.9 mm)9.1" x 3.9" x 4.3" (230 x 98 x 110 mm)
Drivers2x 2.5" (63.5mm) midrange drivers + 1x 0.79" (20mm) tweeter2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators
Output PowerSpecs not published by manufacturer80W
Digital Aux InputNoNo
Frequency Response-50Hz - 20kHz (Manufacturer specified)

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Bose SoundLink Max ranking card

Pros: IP67 rated - dustproof and waterproof to 1m. Up to 20 hour battery; real-world testing found 43+ hours. Deep, rich bass with neutral tuning, app EQ. USB-C doubles as device charger. Sturdy carry handle.

Cons: Big peak in the upper bass, dipped midrange and lots of peaks and dips above the midrange. Bass not as deep as a Boom 2. Gets distorted above 80%. Self drains the battery about 20% a week.

AppYes
Aux InputYes
Aux Latency33ms
Bass Extension (-10dB)48Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency116ms
Bluetooth Version5.3
Built in MicrophoneNo
Digital Aux InputNo
Dimensions10.4" x 4.7" x 4.1" (264.7 x 120.1 x 104.9 mm)
Drivers2x 2.5" (63.5mm) midrange drivers + 1x 0.79" (20mm) tweeter
EQNo
IP RatingIP67
OmnidirectionalNo
Output PowerSpecs not published by manufacturer
Party ModeNo
Power BankYes (USB-C)
Power InputUSB-C
StereoPartially (1 tweeter)
TWSYes
Weight4.9 lbs / 2.2 kg

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Marshall Middleton II: $330 Amazon

Marshall Middleton II ranking card

Pros: Very deep bass for the size/weight.

Cons: Bass boosted which drowns out the midrange. Dip around 200hz, peak at 1khz, dipped at 1.6khz. Strange frequency response through the mids.

AppYes
Aux InputYes
Bass Extension (-10dB)38Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions9.1" x 3.9" x 4.3" (230 x 98 x 110 mm)
Drivers2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators
EQYes (5 band)
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalNo
Output Power80W
Party ModeYes (Marshall Stack)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
Weight4 lbs / 1.8 kg

As an eBay Partner, we may be compensated if you make a purchase.