JBL Xtreme 3 vs Marshall Middleton II

Last updated: August 18, 2026

Short answer: the JBL Xtreme 3. It ranks #18 of 77 large speakers by sound quality at $209.12; the Marshall Middleton II ranks #28 and costs $330, so there is not much of a tradeoff to weigh.

The case for the JBL Xtreme 3: Better treble and deeper bass than the Xtreme 2. The tradeoff: Boosted bass.

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

Buy the JBL Xtreme 3. 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 15 hours for the JBL Xtreme 3.

JBL Xtreme 3 vs Marshall Middleton II

Specifications Side By Side

JBL Xtreme 3 Marshall Middleton II
Price$209.12$330
Ranked#18 of 77 in Large Size Portable Bluetooth Speakers#28 of 77 in Large Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)53Hz38Hz
Battery Life15 hours (Manufacturer specified)30 hours (Manufacturer specified)
Bluetooth Latency133ms-
Max Volume105dB-
Party ModeYes (PartyBoost up to 100 speakers)Yes (Marshall Stack)
Power BankYes (USB-A + USB-C)Yes (USB-C)
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight4 lbs / 1.83 kg4 lbs / 1.8 kg
AppNoYes
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
EQNoYes (5 band)
IP RatingIPX7IP67
Bluetooth Version4.15.3
Dimensions11.7" x 5.4" x 5.3" (298 x 136 x 134 mm)9.1" x 3.9" x 4.3" (230 x 98 x 110 mm)
Drivers2x 70mm woofers, 2x 20mm tweeters2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators
Frequency Response53.5Hz - 20kHz (Manufacturer specified)50Hz - 20kHz (Manufacturer specified)
Output Power100W80W
Digital Aux InputNoNo

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

The Two Speakers In Full

JBL Xtreme 3: $209.12 Amazon

JBL Xtreme 3 ranking card

Pros: Better treble and deeper bass than the Xtreme 2. More balanced sounding than the Xtreme 4

Cons: Boosted bass. Not as deep bass as better speakers. Not as balanced as better speakers.

AppNo
Aux InputYes
Bass Extension (-10dB)53Hz
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency133ms
Bluetooth Version4.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions11.7" x 5.4" x 5.3" (298 x 136 x 134 mm)
Drivers2x 70mm woofers, 2x 20mm tweeters
EQNo
Frequency Response53.5Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume105dB
OmnidirectionalNo
Output Power100W
Party ModeYes (PartyBoost up to 100 speakers)
Power BankYes (USB-A + USB-C)
Power InputUSB-C
StereoYes
TWSYes
Weight4 lbs / 1.83 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.