Marshall Middleton II vs Sony SRS-XB43

Last updated: August 19, 2026

Short answer: the Marshall Middleton II for better sound quality, the Sony SRS-XB43 for the lower price. The Marshall Middleton II ranks #28 of 77 large speakers at $330. The Sony SRS-XB43 ranks #42 at $150, $180 cheaper.

What the Marshall Middleton II gets right: Very deep bass for the size/weight. The tradeoff: Bass boosted which drowns out the midrange. Dip around 200hz, peak at 1khz, dipped at 1.6khz.

On the Sony SRS-XB43 side: Full, warm sound with deep, rich bass. Twin passive radiators deliver Extra Bass impact. Watch for: Not as loud as others in the category. Speaker will not remain at max volume and will turn itself down automatically.

Buy the Marshall Middleton II if sound quality matters more than the price. Buy the Sony SRS-XB43 if the price matters more than sound quality.

Marshall Middleton II vs Sony SRS-XB43

Specifications Side By Side

Marshall Middleton II Sony SRS-XB43
Price$330$150
Ranked#28 of 77 in Large Size Portable Bluetooth Speakers#42 of 77 in Large Size Portable Bluetooth Speakers
AppYesYes (Sony Music Center App)
Aux InputYesYes
Bass Extension (-10dB)38Hz53Hz
Battery Life30 hours (Manufacturer specified)24 hours (Manufacturer specified)
Built in MicrophoneYesYes
EQYes (5 band)Yes (3 band)
IP RatingIP67IP67
Party ModeYes (Marshall Stack)Yes (Party Connect up to 100 speakers)
Power BankYes (USB-C)Yes (USB-A, 5V/1A)
Power InputUSB-CUSB-C
Weight4 lbs / 1.8 kg6.5 lbs / 2.95 kg
Bluetooth CodecsSBCSBC, AAC, LDAC
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Bluetooth Version5.35.0
Dimensions9.1" x 3.9" x 4.3" (230 x 98 x 110 mm)12.8" x 4.8" x 4.6" (325 x 123 x 117 mm)
Drivers2x 75mm woofers, 2x 0.625" tweeters + 2x passive radiators63mm woofer + 12.5mm tweeter + passive radiators
Frequency Response50Hz - 20kHz (Manufacturer specified)-
Output Power80W32W RMS
Digital Aux InputNoNo
Bluetooth Latency-85ms
Max Volume-99dB

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

The Two Speakers In Full

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.

Sony SRS-XB43: $150

Sony SRS-XB43 ranking card

Pros: Full, warm sound with deep, rich bass. Twin passive radiators deliver Extra Bass impact. IPX7 waterproof and rugged. Up to 24 hour battery (14 hours with lights on). Party lights for visual appeal.

Cons: Not as loud as others in the category. Speaker will not remain at max volume and will turn itself down automatically.

Setup: Try out +3 +6 +3 as an EQ to get it as flat as possible as mentioned in the Alan Ross video

AppYes (Sony Music Center App)
Aux InputYes
Bass Extension (-10dB)53Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Latency85ms
Bluetooth Version5.0
Built in MicrophoneYes
Digital Aux InputNo
Dimensions12.8" x 4.8" x 4.6" (325 x 123 x 117 mm)
Drivers63mm woofer + 12.5mm tweeter + passive radiators
EQYes (3 band)
IP RatingIP67
Max Volume99dB
OmnidirectionalNo
Output Power32W RMS
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-A, 5V/1A)
Power InputUSB-C
StereoYes
TWSYes
Weight6.5 lbs / 2.95 kg

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