Marshall Middleton vs JBL Xtreme 4

Last updated: August 18, 2026

Short answer: the Marshall Middleton. It ranks #31 of 77 large speakers by sound quality at $224.90; the JBL Xtreme 4 ranks #37 and costs $380, so there is not much of a tradeoff to weigh.

What the Marshall Middleton offers: Very deep bass for the size/weight. Watch for: 5db dip at 1.7khz and 6.3khz.

On the JBL Xtreme 4 side: Removable battery. Set against that: High priced.

Buy the Marshall Middleton. It ranks higher for sound quality than the JBL Xtreme 4 and costs less, so there is no real case for the other one.

Marshall Middleton vs JBL Xtreme 4

Specifications Side By Side

Marshall Middleton JBL Xtreme 4
Price$224.90$380
Ranked#31 of 77 in Large Size Portable Bluetooth Speakers#37 of 77 in Large Size Portable Bluetooth Speakers
Aux InputYesNo
Bass Extension (-10dB)39Hz-
Battery Life20 hours (Manufacturer specified)24 hours (Manufacturer specified)
Max Volume99dB106dB
Party ModeYes (Marshall Stack)Yes (Auracast)
Power BankYes (USB-C)Yes (USB-C)
Weight4 lbs / 1.8 kg4.6 lbs / 2.1 kg
AppNoYes
Bluetooth CodecsSBCSBC
Built in MicrophoneYesYes
EQNoYes (5 band)
IP RatingIPX7IP67
Power InputUSB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Bluetooth Version5.15.3
Dimensions9.1" x 3.7" x 4.3" (230 x 95 x 109 mm)11.7" x 5.9" x 5.6" (297 x 149 x 141 mm)
Drivers2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators2x 70mm woofers, 2x 19mm tweeters + 2x passive radiators
Frequency Response50Hz - 20kHz (Manufacturer specified)44Hz - 20kHz (Manufacturer specified)
Output Power50W100W
Digital Aux InputNoNo
Bluetooth Latency-220ms
Removable Battery-Yes

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

The Two Speakers In Full

Marshall Middleton: $224.90 Amazon

Marshall Middleton ranking card

Pros: Very deep bass for the size/weight.

Cons: 5db dip at 1.7khz and 6.3khz. 9khz treble peak. Not a very smooth frequency response. A lot of Marshall’s added dsp echo which cannot be turned off, very distracting and annoying. It’s like forcing you to listen to your music in an echo chamber. Bass is reasonably deep but artificial sounding and flabby, with no attack and no dynamics. Treble is rolled off.

AppNo
Aux InputYes
Bass Extension (-10dB)39Hz
Battery Life20 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions9.1" x 3.7" x 4.3" (230 x 95 x 109 mm)
Drivers2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators
EQNo
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume99dB
OmnidirectionalNo
Output Power50W
Party ModeYes (Marshall Stack)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
Weight4 lbs / 1.8 kg

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JBL Xtreme 4: $380 Amazon Bhphotovideo

JBL Xtreme 4 ranking card

Pros: Removable battery. Slightly deeper bass than Xtreme 3. Use this EQ for the best sound quality.

Cons: High priced. Some bass boost. Dip in the upper bass to midrange makes it sound strange which cannot be EQd out. Some upper mids and treble boost at high levels.

AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency220ms
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions11.7" x 5.9" x 5.6" (297 x 149 x 141 mm)
Drivers2x 70mm woofers, 2x 19mm tweeters + 2x passive radiators
EQYes (5 band)
Frequency Response44Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Max Volume106dB
OmnidirectionalNo
Output Power100W
Party ModeYes (Auracast)
Power BankYes (USB-C)
Power InputUSB-C
Removable BatteryYes
StereoYes
TWSYes
Weight4.6 lbs / 2.1 kg

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