Tribit Stormbox Blast 2 vs Diamondboxx M3

Last updated: September 16, 2026

Short answer: the Tribit Stormbox Blast 2. It ranks #24 of 75 boombox speakers by sound quality at $299.99; the Diamondboxx M3 ranks #53 and costs $700, so there is little reason to consider the other one.

Tribit Stormbox Blast 2 vs Diamondboxx M3

What the Tribit Stormbox Blast 2 offers: Pretty deep bass. Watch for: 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

What the Diamondboxx M3 offers: An unusually compact 5kg high-output boombox, with a claimed 200W RMS Class A/B amplifier, 114dB maximum level, active crossovers and a choice of large battery packs. It has aux input, USB-C power and TWS pairing, while the aluminum heat sink is designed to sustain loud playback without thermal shutdown. Watch for: Despite its output, bass does not reach as deep as the best large portables and can distort when pushed hard. The treble-forward tuning can sound aggressive, there is no app or EQ to correct it, and the lack of a water rating makes it a poor match for poolside or rough-weather use.

Buy the Tribit Stormbox Blast 2. It ranks higher for sound quality than the Diamondboxx M3 and costs less, which settles it without a real tradeoff to make.

There is a real gap in water resistance: the Tribit Stormbox Blast 2 at IP67 (brief submersion) against the Diamondboxx M3, which has no water resistance.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Tribit Stormbox Blast 2 Diamondboxx M3
Price$299.99$700
Ranked#24 of 75 in Boombox Size Portable Bluetooth Speakers#53 of 75 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)40Hz-
Battery Life30 hours (Manufacturer specified)40 hours (Manufacturer specified)
IP RatingIP67None
Maximum SPL110dB (measured by Alan Ross Reviews)-
Microphone InputYes (2x 6.35mm)-
Power BankYes (USB-A)No
Power InputAC Power Cable or 10w USB-CUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight19.2 lbs (8.7 kg)11 lbs (5 kg)
Bluetooth CodecsSBC, AACSBC
Built-in MicrophoneNoNo
AppNoNo
EQYes (10 band)No
Party ModeNoNo
USB PlaybackNoNo
FM TunerNoNo
MicroSD PlaybackNo-
Amplifier Power200W AC / 180W battery200W RMS / 400W peak
Dimensions18.7" x 7.6" x 10.2" (476 x 193 x 259 mm)14.7" x 9" x 8" (373.4 x 228.6 x 203.2 mm)
Drivers1x ~180x110mm rectangular subwoofer + 2x ~80mm mid drivers + 2x ~25mm tweeters3" woofer + tweeter array
Digital Aux InputNoNo

More worthwhile head-to-heads for Tribit Stormbox Blast 2:

Prices on this page were last checked September 16, 2026 at 12:41 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Tribit Stormbox Blast 2: $299.99 Amazon eBay

Tribit Stormbox Blast 2 ranking card

Pros: Pretty deep bass. Measured bass extension of 40Hz (-10dB).

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

Amplifier Power200W AC / 180W battery
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
Maximum SPL110dB (measured by Alan Ross Reviews)
MicroSD PlaybackNo
Microphone InputYes (2x 6.35mm)
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A)
Power InputAC Power Cable or 10w USB-C
StereoYes
TWSYes
USB PlaybackNo
Weight19.2 lbs (8.7 kg)

Diamondboxx M3: $700 eBay

Diamondboxx M3 ranking card

Pros: An unusually compact 5kg high-output boombox, with a claimed 200W RMS Class A/B amplifier, 114dB maximum level, active crossovers and a choice of large battery packs. It has aux input, USB-C power and TWS pairing, while the aluminum heat sink is designed to sustain loud playback without thermal shutdown.

Cons: Despite its output, bass does not reach as deep as the best large portables and can distort when pushed hard. The treble-forward tuning can sound aggressive, there is no app or EQ to correct it, and the lack of a water rating makes it a poor match for poolside or rough-weather use.

Amplifier Power200W RMS / 400W peak
AppNo
Aux InputYes
Battery Life40 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions14.7" x 9" x 8" (373.4 x 228.6 x 203.2 mm)
Drivers3" woofer + tweeter array
EQNo
FM TunerNo
IP RatingNone
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackNo
Weight11 lbs (5 kg)