JBL Boombox 3 vs JBL Boombox 2

Last updated: August 18, 2026

Short answer: the JBL Boombox 3. It ranks #21 of 73 boombox speakers by sound quality at $349.95; the JBL Boombox 2 ranks #29 and costs $350, so there is not much of a tradeoff to weigh.

What the JBL Boombox 3 gets right: IP67 rated. The catch: Dips in mid bass range which makes the bass sound undefined, bass boosted, peaky at 700hz, not quite as good mids and treble as the Blast.

The case for the JBL Boombox 2: 24 hour battery life (default volume); 20+ hours even at 60% volume. The tradeoff: Somewhat bass heavy and boomy.

Buy the JBL Boombox 3. It ranks higher for sound quality than the JBL Boombox 2 and costs less, so there is no real case for the other one.

JBL Boombox 3 vs JBL Boombox 2

Specifications Side By Side

JBL Boombox 3 JBL Boombox 2
Price$349.95$350 Discontinued
Ranked#21 of 73 in Boombox Size Portable Bluetooth Speakers#29 of 73 in Boombox Size Portable Bluetooth Speakers
Aux InputYesYes
Aux Latency25ms33ms
Bass Extension (-10dB)43Hz46Hz
Battery Life24 hours (Manufacturer specified)24 hours (Manufacturer specified)
IP RatingIP67IPX7
Bluetooth Latency100ms140ms
Max Volume110dB108dB
Party ModeYes (PartyBoost up to 100 speakers)Yes (PartyBoost up to 100 speakers)
Power InputAC Power cableAC Power brick
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Weight14.8 lbs / 6.7 kg13 lbs / 5.9 kg
Bluetooth CodecsSBCSBC
AppNoNo
EQNoNo
Power BankYes (USB-A)Yes (USB-A)
USB PlaybackNoNo
Built in MicrophoneNoNo
FM TunerNoNo
Microphone InputNoNo
MicroSD PlaybackNoNo
Output Power180W AC / 136W battery160W
Dimensions19" x 10.1" x 7.9" (482 x 257 x 200 mm)19.1" x 7.9" x 10.1" (485 x 201 x 257 mm)
Drivers1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters2x 81mm woofers + 2x 20mm tweeters with passive radiators
Digital Aux InputNoNo
Discontinued-Yes

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

The Two Speakers In Full

JBL Boombox 3: $349.95 Amazon

JBL Boombox 3 ranking card

Pros: IP67 rated. 24 hour battery life (6.5 hour charge time). Doubles as a power bank. PartyBoost links up to 100 compatible JBL speakers. Three-way speaker system with subwoofer.

Cons: Dips in mid bass range which makes the bass sound undefined, bass boosted, peaky at 700hz, not quite as good mids and treble as the Blast.

AppNo
Aux InputYes
Aux Latency25ms
Bass Extension (-10dB)43Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency100ms
Built in MicrophoneNo
Digital Aux InputNo
Dimensions19" x 10.1" x 7.9" (482 x 257 x 200 mm)
Drivers1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters
EQNo
FM TunerNo
IP RatingIP67
Max Volume110dB
MicroSD PlaybackNo
Microphone InputNo
OmnidirectionalNo
Output Power180W AC / 136W battery
Party ModeYes (PartyBoost up to 100 speakers)
Power BankYes (USB-A)
Power InputAC Power cable
StereoYes
TWSYes
USB PlaybackNo
Weight14.8 lbs / 6.7 kg

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

JBL Boombox 2: $350 Discontinued Amazon

JBL Boombox 2 ranking card

Pros: 24 hour battery life (default volume); 20+ hours even at 60% volume. IPX7 rated. Doubles as a power bank. Bluetooth 5.1 with PartyBoost (up to 100 speakers). Reaches 101dB.

Cons: Somewhat bass heavy and boomy. Discontinued.

AppNo
Aux InputYes
Aux Latency33ms
Bass Extension (-10dB)46Hz
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Latency140ms
Built in MicrophoneNo
Digital Aux InputNo
Dimensions19.1" x 7.9" x 10.1" (485 x 201 x 257 mm)
DiscontinuedYes
Drivers2x 81mm woofers + 2x 20mm tweeters with passive radiators
EQNo
FM TunerNo
IP RatingIPX7
Max Volume108dB
MicroSD PlaybackNo
Microphone InputNo
OmnidirectionalNo
Output Power160W
Party ModeYes (PartyBoost up to 100 speakers)
Power BankYes (USB-A)
Power InputAC Power brick
StereoYes
TWSYes
USB PlaybackNo
Weight13 lbs / 5.9 kg

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