Tribit Stormbox Blast 2 vs Sony ULT Field 7

Last updated: August 13, 2026

Short answer: the Tribit Stormbox Blast 2. It ranks #22 of 73 boombox speakers by sound quality at $300; the Sony ULT Field 7 ranks #40 and costs $400, so there is not much of a tradeoff to weigh.

The case for the Tribit Stormbox Blast 2: pretty deep bass. The catch: it sounds quite muddy with boosted lower and upper bass, boosted treble around 6kHz, and Xbass mode makes the muddiness worse - it’s nowhere near as neutral and balanced as the original Stormbox Blast, a real downgrade unless max volume is all that matters to you.

What the Sony ULT Field 7 gets right: it sounds better than Sony’s own XG500. Set against that: still not as deep in the bass as the top-ranked speakers, plus a peak around 8kHz.

Buy the Tribit Stormbox Blast 2. It ranks higher for sound quality than the Sony ULT Field 7 and costs less, so there is no real case for the other one.

Tribit Stormbox Blast 2 vs Sony ULT Field 7

Specifications Side By Side

Tribit Stormbox Blast 2 Sony ULT Field 7
Price$300$400
Ranked#22 of 73 in Boombox Size Portable Bluetooth Speakers#40 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)40Hz~52Hz
Battery Life30 hours (Manufacturer specified)30 hours (Manufacturer specified)
IP RatingIP67IP67
Max Volume110dB-
Microphone InputYes (2x 6.35mm)Yes (Karaoke mode with echo effect)
Power BankYes (USB-A)Yes (USB-A, 5V/1.5A)
Power InputAC Power Cable or 10w USB-CAC Power cord
StereoYesYes
TWSYesYes
Weight19.2 lbs / 8.7 kg13.9 lbs / 6.3 kg
Bluetooth CodecsSBC, AACSBC, AAC, LDAC
Built in MicrophoneNoYes
AppNoNo
EQYes (10 band)Yes (App + ULT button)
Party ModeNoYes (Party Connect up to 100 speakers)
USB PlaybackNoYes
FM TunerNo-
MicroSD PlaybackNo-
Output Power200W AC / 180W battery100W
Dimensions18.7" x 7.6" x 10.2" (476 x 193 x 259 mm)20.2" x 8.8" x 8.7" (512 x 224 x 222 mm)
Drivers1x ~180x110mm rectangular subwoofer + 2x ~80mm mid drivers + 2x ~25mm tweeters2x 114mm x 114mm X-Balanced woofers + 2x 46mm (1.9") tweeters
Digital Aux InputNoNo
Guitar Input-Yes
Bluetooth Version-5.2

The Two Speakers In Full

Tribit Stormbox Blast 2: $300 Amazon

Tribit Stormbox Blast 2 ranking card

Pros: Pretty deep bass.

Cons: Sounds quite muddy with the boosted lower and upper bass. Boosted treble around 6khz. Xbass mode makes it sound even more muddy. Nowhere near as neutral and balanced as the first Blast and a big downgrade unless you only care about max volume

Setup: Try the EQ from Alan Ross at this timestamp of his video

AppNo
Aux InputYes
Bass Extension (-10dB)40Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC
Built in MicrophoneNo
Digital Aux InputNo
Dimensions18.7" x 7.6" x 10.2" (476 x 193 x 259 mm)
Drivers1x ~180x110mm rectangular subwoofer + 2x ~80mm mid drivers + 2x ~25mm tweeters
EQYes (10 band)
FM TunerNo
IP RatingIP67
Max Volume110dB
MicroSD PlaybackNo
Microphone InputYes (2x 6.35mm)
Output Power200W AC / 180W battery
Party ModeNo
Power BankYes (USB-A)
Power InputAC Power Cable or 10w USB-C
StereoYes
TWSYes
USB PlaybackNo
Weight19.2 lbs / 8.7 kg

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Sony ULT Field 7: $400 Amazon

Sony ULT Field 7 ranking card

Pros: Better sounding than the XG500

Cons: Still not as deep bass as the top ranked speakers. 8khz peak

AppNo
Aux InputYes
Bass Extension (-10dB)~52Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions20.2" x 8.8" x 8.7" (512 x 224 x 222 mm)
Drivers2x 114mm x 114mm X-Balanced woofers + 2x 46mm (1.9") tweeters
EQYes (App + ULT button)
Guitar InputYes
IP RatingIP67
Microphone InputYes (Karaoke mode with echo effect)
Output Power100W
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-A, 5V/1.5A)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackYes
Weight13.9 lbs / 6.3 kg

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