Tribit Stormbox Blast vs JBL Authentics 300

Last updated: August 28, 2026

Short answer: the Tribit Stormbox Blast. It ranks #2 of 73 boombox speakers by sound quality at $169.99; the JBL Authentics 300 ranks #30 and costs $299.95, which makes this an easy call rather than a real tradeoff.

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 JBL Authentics 300 offers: Integrates both Amazon Alexa and Google Assistant simultaneously (rare for smart speakers). Retro seventies design with leather and Quadrex grille. 100-watt amp, carries well with leather-trimmed handle. Rechargeable battery rated ~8 hours. Watch for: Narrow sounding, bass not as deep as others. Peaky upper mids. No TWS. No IP rating. Not as loud as others. Not much battery life.

Buy the Tribit Stormbox Blast. It ranks higher for sound quality than the JBL Authentics 300 and costs less, so the other one has nothing left to offer.

If battery life is a priority, the Tribit Stormbox Blast is rated for 30 hours versus 8 hours for the JBL Authentics 300.

There is a real gap in water resistance: the Tribit Stormbox Blast at IPX7 (brief submersion) against the JBL Authentics 300, which has no water resistance.

Tribit Stormbox Blast vs JBL Authentics 300

Specifications Side By Side

Tribit Stormbox Blast JBL Authentics 300
Price$169.99$299.95
Ranked#2 of 73 in Boombox Size Portable Bluetooth Speakers#30 of 73 in Boombox Size Portable Bluetooth Speakers
AppYes (Tribit App)Yes
Aux InputYesNo
Aux Latency0ms-
Bass Extension (-10dB)43Hz45Hz
Battery Life30 hours (Manufacturer specified)8 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Built in MicrophoneNoYes
EQYes (10 band)Yes (App EQ)
IP RatingIPX7None
Bluetooth Latency66ms-
Max Volume108dB100dB
Party ModeNoYes (Wi-Fi Multi-Room)
Power BankYes (USB-A)No
Power InputAC Power cordAC Power cable
StereoYesPartially (1 woofer)
OmnidirectionalNoNo
TWSYesYes
Weight12 lbs / 5.45 kg10.8 lbs / 4.9 kg
USB PlaybackNoYes
FM TunerNo-
Microphone InputNo-
MicroSD PlaybackNoNo
Bluetooth Version5.3-
Output Power90W RMS (140W peak)100W
Dimensions15.7" x 6.3" x 9.1" (400 x 160 x 230 mm)13.5" x 7.7" x 7.1" (342 x 195.6 x 180.3 mm)
Drivers2x ~107mm (4.2") woofers + 2x ~25mm tweeters1" tweeter + 4" woofer + passive radiators
Digital Aux InputNoNo
Wifi-Yes

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

Prices on this page were last checked August 27, 2026 at 10:09 PM 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.

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

The Two Speakers In Full

Tribit Stormbox Blast: $169.99 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.

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.

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
Max Volume108dB
MicroSD PlaybackNo
Microphone InputNo
OmnidirectionalNo
Output Power90W RMS (140W peak)
Party ModeNo
Power BankYes (USB-A)
Power InputAC Power cord
StereoYes
TWSYes
USB PlaybackNo
Weight12 lbs / 5.45 kg

JBL Authentics 300: $299.95 Amazon eBay

JBL Authentics 300 ranking card

Pros: Integrates both Amazon Alexa and Google Assistant simultaneously (rare for smart speakers). Retro seventies design with leather and Quadrex grille. 100-watt amp, carries well with leather-trimmed handle. Rechargeable battery rated ~8 hours.

Cons: Narrow sounding, bass not as deep as others. Peaky upper mids. No TWS. No IP rating. Not as loud as others. Not much battery life.

AppYes
Aux InputNo
Bass Extension (-10dB)45Hz
Battery Life8 hours (Manufacturer specified)
Bluetooth CodecsSBC
Built in MicrophoneYes
Digital Aux InputNo
Dimensions13.5" x 7.7" x 7.1" (342 x 195.6 x 180.3 mm)
Drivers1" tweeter + 4" woofer + passive radiators
EQYes (App EQ)
IP RatingNone
Max Volume100dB
MicroSD PlaybackNo
OmnidirectionalNo
Output Power100W
Party ModeYes (Wi-Fi Multi-Room)
Power BankNo
Power InputAC Power cable
StereoPartially (1 woofer)
TWSYes
USB PlaybackYes
Weight10.8 lbs / 4.9 kg
WifiYes