Tribit Stormbox Blast vs Diamondboxx M3

Last updated: September 16, 2026

Short answer: the Tribit Stormbox Blast. It ranks #2 of 75 boombox speakers by sound quality at $199.99; the Diamondboxx M3 ranks #53 and costs $700, which makes this an easy call rather than a real tradeoff.

Tribit Stormbox Blast vs Diamondboxx M3

What the Tribit Stormbox Blast offers: Amazing speaker given its size, competes well with some speakers in the Party size class, bass almost as deep as a Partybox 100. Quite neutral in the default and xbass modes, but try Oluv’s EQ or Alan Ross’s EQ for a slightly more neutral sound. Oluv has mentioned v3.5 now uses his EQ as the defaults and sounds extremely good. 2 different light modes or can be turned off. Watch for: Lacks a bit of detail compared to the top ranked speakers in other size categories, dip at 5.5khz. Without the above EQ this speaker would rank around #4 in the rankings. The curved underside of the handle makes it a little harder to grip and can be uncomfortable to carry long distances.

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. It ranks higher for sound quality than the Diamondboxx M3 and costs less, so the other one has nothing left to offer.

Water resistance is not close: the Tribit Stormbox Blast is rated at IPX7 (brief submersion), well ahead of the Diamondboxx M3 at no water resistance.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Tribit Stormbox Blast Diamondboxx M3
Price$199.99$700
Ranked#2 of 75 in Boombox Size Portable Bluetooth Speakers#53 of 75 in Boombox Size Portable Bluetooth Speakers
AppYes (Tribit App)No
Aux InputYesYes
Aux Latency0ms-
Bass Extension (-10dB)43Hz-
Battery Life30 hours (Manufacturer specified)40 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Built-in MicrophoneNoNo
EQYes (10 band)No
IP RatingIPX7None
Bluetooth Latency66ms-
Maximum SPL108dB (measured by Alan Ross Reviews)-
Party ModeNoNo
Power BankYes (USB-A)No
Power InputAC Power cordUSB-C
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight12 lbs (5.45 kg)11 lbs (5 kg)
USB PlaybackNoNo
FM TunerNoNo
Microphone InputNo-
MicroSD PlaybackNo-
Bluetooth Version5.3-
Amplifier Power90W RMS (140W peak)200W RMS / 400W peak
Dimensions15.7" x 6.3" x 9.1" (400 x 160 x 230 mm)14.7" x 9" x 8" (373.4 x 228.6 x 203.2 mm)
Drivers2x ~107mm (4.2") woofers + 2x ~25mm tweeters3" woofer + tweeter array
Digital Aux InputNoNo
LightsYes-

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

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: $199.99 Amazon eBay

Tribit Stormbox Blast ranking card

Pros: Amazing speaker given its size, competes well with some speakers in the Party size class, bass almost as deep as a Partybox 100. Quite neutral in the default and xbass modes, but try Oluv’s EQ or Alan Ross’s EQ for a slightly more neutral sound. Oluv has mentioned v3.5 now uses his EQ as the defaults and sounds extremely good. 2 different light modes or can be turned off. Measured bass extension of 43Hz (-10dB).

Cons: Lacks a bit of detail compared to the top ranked speakers in other size categories, dip at 5.5khz. Without the above EQ this speaker would rank around #4 in the rankings. The curved underside of the handle makes it a little harder to grip and can be uncomfortable to carry long distances.

Amplifier Power90W RMS (140W peak)
AppYes (Tribit App)
Aux InputYes
Aux Latency0ms
Bass Extension (-10dB)43Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency66ms
Bluetooth Version5.3
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions15.7" x 6.3" x 9.1" (400 x 160 x 230 mm)
Drivers2x ~107mm (4.2") woofers + 2x ~25mm tweeters
EQYes (10 band)
FM TunerNo
IP RatingIPX7
LightsYes
Maximum SPL108dB (measured by Alan Ross Reviews)
MicroSD PlaybackNo
Microphone InputNo
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackNo
Weight12 lbs (5.45 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)