[go: up one dir, main page]
Speaker
Products
In The Lab
Forums
Newsletters
Insider Access
Best
Bluetooth Portable Loud Outdoor Bluetooth For Sound Home Parties Brands Small JBL Budget And Cheap Bose Bluetooth For Bass Smart Golf Waterproof Bluetooth Shower Alexa iPhone Bluetooth Under $100
Tools
Compare Table Review List Review Index Graph Custom Ratings
Popular
JBL Boombox 3 Marshall Kilburn III Bose SoundLink Max Anker Soundcore Boom 2 JBL Charge 6 Ultimate Ears WONDERBOOM 4 Sonos Move 2 JBL Authentics 500 JBL PartyBox Stage 320 Harman/Kardon Go + Play 3 Bose SoundLink Flex (2nd Gen) JBL Xtreme 4 JBL Charge 5 Harman/Kardon Onyx Studio 9 JBL Flip 7 Sony ULT FIELD 5 JBL Flip 6 Ultimate Ears EPICBOOM Ultimate Ears HYPERBOOM Sony SRS-XB100
181 Speakers bought and tested
Supported by you via insider access, and when you purchase through links on our site, we may earn an affiliate commission.
  1. Home
  2. Speaker
  3. Reviews
  4. JBL
  5. Boombox 4
  6. Review

JBL Boombox 4  Speaker Review

Notice: Below are the preliminary measurements for the JBL Boombox 4. Insiders have early access to the test results, and some measurements may be updated before publication.

The full review will be published in a few days.
Tested using Methodology v0.8 
JBL Boombox 4
Battery Powered
Yes
Speakerphone
No
Voice Assistant
No
Bluetooth
Yes
Wi-Fi
No
 5

Changelog

  1.  Updated Oct 16, 2025: Early access published.
  2.  Updated Oct 10, 2025: Our testers have started testing this product.
  3.  Updated Oct 01, 2025: The product has arrived in our lab, and our testers will start evaluating it soon.
  4.  Updated Sep 18, 2025: We've purchased the product and are waiting for it to arrive in our lab.

Check Price

Black
SEARCH
Amazon.com
Blue
SEE PRICE
Amazon.com
Squad
SEE PRICE
Amazon.com

Test Results

perceptual testing image
Sort:
RATINGS
Category:
All
Design
Style
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 Style Photo Sample
RGB LightsLockedLocked
0.0
Portability
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 Dimensions Photo Sample
Volume
LockedLock in³ (Lock cm³)
Weight
LockedLock lbs (Lock kg)
Power Source
LockedLocked
One-Hand Carry
LockedLocked
0.0
Build Quality
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 Build Quality Photo Sample
Material Quality
LockedLocked
Water Resistance
LockedLocked
Dust Resistance
LockedLocked
Impact Resistance
LockedLocked
Floats In Water
LockedLocked
0.0
Controls
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 Controls Photo Sample
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 Controls Photo 2 Sample
Ease Of Use
LockedLocked
Feedback
LockedLocked
Music Play/Pause
LockedLocked
Call Answer/End
LockedLocked
Volume Up/Down
LockedLocked
Track Next/Previous
LockedLocked
Microphone On/Off
LockedLocked
Additional Controls
LockedLocked
In The Box
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 In The Box Photo Sample
Sound
0.0
Frequency Response Accuracy
- SAMPLE -
Get Insider Accessfor graphs & test results
See details on graph tool
Slope
LockedLock
Std. Err.
LockedLock dB
Low-Frequency Extension
LockedLock Hz
High-Frequency Extension
LockedLock kHz
LEARN ABOUT FREQUENCY RESPONSE ACCURACY 
Raw Frequency Response
- SAMPLE -
Get Insider Accessfor graphs & test results
See details on graph tool
Binaural Recording @ 1m
GET INSIDER ACCESSto hear audio samples
Binaural Recording @ 2m
GET INSIDER ACCESSto hear audio samples
0.0
Soundstage
- SAMPLE -
Get Insider Accessfor graphs & test results
See details on graph tool
Directivity Index
LockedLock dB
Stereo
LockedLocked
LEARN ABOUT SOUNDSTAGE 
0.0
Dynamics
- SAMPLE -
Get Insider Accessfor graphs & test results
See details on graph tool
SPL @ Max Volume
LockedLock dB SPL
DRC @ Max Volume
LockedLock dB
LEARN ABOUT DYNAMICS 
Active Features
0.0
Battery
Battery Life
LockedLock hrs
Charge Time
LockedLock hrs
Power Saving
LockedLocked
Charging Port
LockedLocked
Battery Powered
LockedLocked
LEARN ABOUT BATTERY 
0.0
Voice Assistant
Alexa
LockedLocked
Google Assistant
LockedLocked
Speakerphone
LockedLocked
Siri
LockedLocked
Voice Assistant
LockedLocked
Voice Activation
LockedLocked
Microphone Mute
LockedLocked
Far-Field Performance
LockedLocked
Ambient Noise Performance
LockedLocked
LEARN ABOUT VOICE ASSISTANT 
0.0
App
- SAMPLE -
Get Insider Access for pictures & test results
JBL Boombox 4 App Picture Sample
App Name
LockedLocked
iOS
LockedLocked
Android
LockedLocked
EQ
LockedLocked
Stereo Pair Mode
LockedLocked
Party Mode
LockedLocked
Multi-Room
LockedLocked
Connectivity
Wired
Aux Input
LockedLocked
USB Audio
LockedLocked
Other Ports
LockedLocked
0.0
Bluetooth
Bluetooth
LockedLocked
Bluetooth Version
LockedLocked
Bluetooth iOS Latency
LockedLock ms
Bluetooth Android Latency
LockedLock ms
Bluetooth Range
LockedLock ft (Lock m)
Multi-Device Pairing
LockedLocked
LEARN ABOUT BLUETOOTH 
0.0
Wi-Fi
Wi-Fi Version
LockedLocked
Wi-Fi Frequency Band
LockedLocked
Wi-Fi
LockedLocked
Apple AirPlay
LockedLocked
AirPlay Latency
LockedN/A
Google Chromecast
LockedLocked
Chromecast Latency
LockedN/A
LEARN ABOUT WI-FI 
We make money directly from you via insider access (which gives you access to extra features) and when you buy a product after clicking a link to a retailer. Learn more about how we work.
We buy our own products, just like you, mostly from the United States. When a product is discontinued or no longer popular, we sell the review units locally. You can see what products we currently have for sale here.
© 2025 9298-5266 Quebec Inc. All Rights Reserved.