JBL Partybox 130 vs Marshall Bromley 750

Last updated: August 20, 2026

These are not really the same size class, and that is the honest framing here. The JBL Partybox 130 ranks #5 of 50 party speakers by sound quality at $449.95; the Marshall Bromley 750 ranks #11 of 11 large party speakers by sound quality at $1199.99.

What the JBL Partybox 130 offers: Handle and wheels are convenient. Set against that: Boomier and less clear than the Partybox 120. High price.

The case for the Marshall Bromley 750: Much wider, more consistent off-axis dispersion than the JBL Partybox 720, which only fires forward. The catch: Not as deep bass as the JBL Partybox 330 or JBL Partybox 720.

Buy the JBL Partybox 130 at $449.95 if you want a party speaker. Buy the Marshall Bromley 750 at $1199.99 if you want a large party speaker instead.

If sound quality matters at all to you, skip the Marshall Bromley 750. It ranks near the bottom of the 11 large party speakers, so look higher up the list instead.

If battery life is a priority, the Marshall Bromley 750 is rated for 40 hours versus 15 hours for the JBL Partybox 130.

JBL Partybox 130 vs Marshall Bromley 750

Specifications Side By Side

JBL Partybox 130 Marshall Bromley 750
Price$449.95$1,199.99
Ranked#5 of 50 in Party Size Portable Bluetooth Speakers#11 of 11 in Large Party Size Portable Bluetooth Speakers
AppYesYes (Marshall Bluetooth app)
Aux InputYesYes (3.5mm, RCA)
Battery Life15 hours (Manufacturer specified)40+ hours (Manufacturer specified)
Bluetooth CodecsSBCSBC, AAC, LC3
Bluetooth Version6.05.3
Charging Time3 hours3.5 hours
Drivers2x 5.2" woofers, 2x 1" tweeters2x 10" woofers, 2x 5.25" mid-ranges, 2x 1" tweeters, 2x 0.8" tweeters
EQYes (7 band)Yes
Frequency Response40Hz - 20kHz (Manufacturer specified)20Hz - 20kHz (Manufacturer specified)
Guitar InputYesYes
IP RatingIPX4IP54
Microphone InputYes (Karaoke mode with echo effect)Yes (2x XLR/6.35mm combo)
Party ModeYes (Auracast)Yes (Auracast)
Power BankYes (USB-C)Yes (USB-C)
Power InputAC Power cordUSB-C
Removable BatteryYesYes
StereoPartiallyYes
OmnidirectionalNoNo
TWSYesNo
USB PlaybackYesNo
Weight24.9 lbs / 11.3 kg52.7 lbs / 23.9 kg
Output Power200W400W
Digital Aux InputNoYes (USB-C)
XLR Input-Yes (2x combo)
Built in Microphone-No
Wifi-No
Dimensions-16.3" x 25.7" x 14" (413 x 652 x 355 mm)
Discontinued-No

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

The Two Speakers In Full

JBL Partybox 130: $449.95 Amazon

JBL Partybox 130 ranking card

Pros: Handle and wheels are convenient. Customizable color lighting modes. Quite neutral sound. Removable battery.

Cons: Boomier and less clear than the Partybox 120. High price. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.

AppYes
Aux InputYes
Battery Life15 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version6.0
Charging Time3 hours
Digital Aux InputNo
Drivers2x 5.2" woofers, 2x 1" tweeters
EQYes (7 band)
Frequency Response40Hz - 20kHz (Manufacturer specified)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power200W
Party ModeYes (Auracast)
Power BankYes (USB-C)
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes
Weight24.9 lbs / 11.3 kg

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Marshall Bromley 750: $1,199.99 Amazon

Marshall Bromley 750 ranking card

Pros: Much wider, more consistent off-axis dispersion than the JBL Partybox 720, which only fires forward - the Marshall’s standout feature, sounding about the same from any angle.

Cons: Not as deep bass as the JBL Partybox 330 or JBL Partybox 720. Not a great frequency response overall, with some midrange peaks. Only basic bass/treble controls, no full custom EQ like the JBL Partybox 720’s app. Default bass (dynamic mode) is overdone out of the box and needs trimming.

AppYes (Marshall Bluetooth app)
Aux InputYes (3.5mm, RCA)
Battery Life40+ hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LC3
Bluetooth Version5.3
Built in MicrophoneNo
Charging Time3.5 hours
Digital Aux InputYes (USB-C)
Dimensions16.3" x 25.7" x 14" (413 x 652 x 355 mm)
DiscontinuedNo
Drivers2x 10" woofers, 2x 5.25" mid-ranges, 2x 1" tweeters, 2x 0.8" tweeters
EQYes
Frequency Response20Hz - 20kHz (Manufacturer specified)
Guitar InputYes
IP RatingIP54
Microphone InputYes (2x XLR/6.35mm combo)
OmnidirectionalNo
Output Power400W
Party ModeYes (Auracast)
Power BankYes (USB-C)
Power InputUSB-C
Removable BatteryYes
StereoYes
TWSNo
USB PlaybackNo
Weight52.7 lbs / 23.9 kg
WifiNo
XLR InputYes (2x combo)

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