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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Pictures
    2. Style
    3. Portability
    4. Build Quality
    5. Controls
    6. In The Box
  5. Sound
    1. Frequency Response Accuracy
    2. Raw Frequency Response
    3. Soundstage
    4. Dynamics
  6. Active Features
    1. Battery
    2. Voice Assistant
    3. App
  7. Connectivity
    1. Wired
    2. Bluetooth
    3. Wi-Fi
  8. Comments

JBL Boombox 3 vs Harman/Kardon Go + Play 3

Side-by-Side Comparison

Products

JBL Boombox 3
Harman/Kardon Go + Play 3

Tested using Methodology v0.8

Updated Feb 10, 2025 02:22 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.8

Updated Dec 05, 2024 05:23 PM

SEE PRICE
Amazon.com
JBL Boombox 3 Picture
Harman/Kardon Go + Play 3 Picture

Variants

  • BoomBox 3 (Black)
  • BoomBox 3 (Squad)
  • Go + Play 3 (Black)

Our Verdict

JBL Boombox 3

Harman/Kardon Go + Play 3

The JBL Boombox 3 and the Harman/Kardon Go + Play 3 are medium-sized portable Bluetooth speakers with different strengths. The Harman/Kardon gets a little louder than the JBL and also puts out more consistent bass, so kick drums have just the right amount of punch. On the other hand, the JBL's almost 30-hour battery life is much longer than the Harman/Kardon's seven hours. The JBL is also rated IP67, so it'll withstand getting wet at your garden party, and it has a companion app, unlike the indoor-oriented Harman/Kardon. If you know you'll only use it indoors, the Harman/Kardon is well worth a look. If not, the JBL is the better pick. 

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Check Price

Black
BoomBox 3
SEE PRICE
Amazon.com
Black
Go + Play 3
SEE PRICE
Amazon.com
Squad
BoomBox 3
SEE PRICE
Amazon.com
Black
Go + Play 3
SEE PRICE
Walmart.com
 
Black
Go + Play 3
B&H
 
Black
Go + Play 3
BestBuy.com

Main Differences for
Music

Threshold 

0.10

Music 

7.5
7.5

EQ 
 

Graphic
No

Frequency Response Accuracy 
 

7.5
7.7

Soundstage 
 

7.2
7.8

Dynamics 
 

8.1
7.5

Full Comparison

Design

Style  

Style Photo  

JBL Boombox 3 Style Photo
Harman/Kardon Go + Play 3 Style Photo

RGB Lights  

No
No
Show text

Portability 
 

8.1
8.5

Dimensions Photo  

JBL Boombox 3 Dimensions Photo
Harman/Kardon Go + Play 3 Dimensions Photo

Volume 
 

1,465 in³ (24,000 cm³)
1,136 in³ (18,616 cm³)

Weight 
 

15.1 lbs (6.9 kg)
10.8 lbs (4.9 kg)

Power Source 
 

AC & Battery
AC & Battery

One-Hand Carry 
 

Yes
Yes
Show text

Build Quality 
 

8.5
6.7

Build Quality Photo  

JBL Boombox 3 Build Quality Photo
Harman/Kardon Go + Play 3 Build Quality Photo

Material Quality 
 

Great
Great

Water Resistance 
 

Submersible (IPx7)
Unspecified

Dust Resistance 
 

Dust-Proof (IP6x)
Unspecified

Impact Resistance 
 

Unspecified
Unspecified

Floats In Water 
 

Yes
Unspecified
Show text

Controls 
 

6.6
7.5

Controls Photo  

JBL Boombox 3 Controls Photo
Harman/Kardon Go + Play 3 Controls Photo

Controls Photo 2  

JBL Boombox 3 Controls Photo 2
Harman/Kardon Go + Play 3 Controls Photo 2

Ease Of Use 
 

Great
Good

Feedback 
 

Good
Okay

Music Play/Pause 
 

Yes (Physical)
Yes (Tactile)

Call Answer/End 
 

No
Yes (Tactile)

Volume Up/Down 
 

Yes (Physical)
Yes (Tactile)

Track Next/Previous 
 

Forward Only (Physical)
Yes (Tactile)

Microphone On/Off 
 

No
No

Additional Controls 
 

Yes
Yes
Show text

In The Box 
 

In The Box Photo  

JBL Boombox 3 In The Box Photo
Harman/Kardon Go + Play 3 In The Box Photo
Show text
Sound

Frequency Response Accuracy 
 

7.5
7.7

Frequency Response Graph  

See details on graph tool
See details on graph tool

Slope 
 

0.48
0.18

Std. Err. 
 

2.64 dB
2.15 dB

Low-Frequency Extension 
 

46.2 Hz
45.6 Hz

High-Frequency Extension 
 

19.3 kHz
19.9 kHz
Show text

Raw Frequency Response 
 

Raw Frequency Response Graph  

See details on graph tool
See details on graph tool

Binaural Recording @ 1m 
 

Binaural Recording @ 2m 
 

Soundstage 
 

7.2
7.8

Directivity Graph  

See details on graph tool
See details on graph tool

Directivity Index 
 

5.32 dB
4.10 dB

Stereo 
 

Yes
Yes
Show text

Dynamics 
 

8.1
7.5

Dynamic Range Compression  

See details on graph tool
See details on graph tool

SPL @ Max Volume 
 

91.9 dB SPL
96.1 dB SPL

DRC @ Max Volume 
 

0.66 dB
2.81 dB
Show text
Active Features

Battery 
 

8.9
6.7

Battery Life 
 

29.7 hrs
7.0 hrs

Charge Time 
 

4.6 hrs
1.8 hrs

Power Saving 
 

Yes
Yes

Charging Port 
 

AC
AC

Battery Powered 
 

Yes
Yes
Show text

Voice Assistant 
 

0.0
0.0

Alexa 
 

No
No

Google Assistant 
 

No
No

Speakerphone 
 

No
Yes

Siri 
 

No
No

Voice Assistant 
 

No
No

Voice Activation 
 

No
No

Microphone Mute 
 

No Microphone
No

Far-Field Performance 
 

No Microphone
No Assistant

Ambient Noise Performance 
 

No Microphone
No Assistant
Show text

App 
 

7.9
0.0

App Picture  

JBL Boombox 3 App Picture
Harman/Kardon Go + Play 3 App Picture

App Name 
 

JBL Portable
No App

iOS 
 

Yes
No

Android 
 

Yes
No

EQ 
 

Graphic
No

Stereo Pair Mode 
 

Yes
No

Party Mode 
 

Yes
No

Multi-Room 
 

No
No
Show text
Connectivity

Wired 
 

Aux Input 
 

Yes
Yes

USB Audio 
 

No
No

Other Ports 
 

Yes
No
Show text

Bluetooth 
 

8.2
8.4

Bluetooth 
 

Yes
Yes

Bluetooth Version 
 

5.3
5.2

Bluetooth iOS Latency 
 

143 ms
47 ms

Bluetooth Android Latency 
 

141 ms
259 ms

Bluetooth Range 
 

334.6 ft (102.0 m)
334.6 ft (102.0 m)

Multi-Device Pairing 
 

2 Devices
2 Devices
Show text

Wi-Fi 
 

0.0
0.0

Wi-Fi Version 
 

No Wi-Fi
No Wi-Fi

Wi-Fi Frequency Band 
 

No Wi-Fi
No Wi-Fi

Wi-Fi 
 

No
No

Apple AirPlay 
 

No
No

AirPlay Latency 
 

N/A
N/A

Google Chromecast 
 

No
No

Chromecast Latency 
 

N/A
N/A
Show text

Check Price

Black
BoomBox 3
SEE PRICE
Amazon.com
Black
Go + Play 3
SEE PRICE
Amazon.com
Squad
BoomBox 3
SEE PRICE
Amazon.com
Black
Go + Play 3
SEE PRICE
Walmart.com
 
Black
Go + Play 3
B&H
 
Black
Go + Play 3
BestBuy.com

JBL Boombox 3

Harman/Kardon Go + Play 3

Comments

  1. Comparison

JBL Boombox 3 vs Harman/Kardon Go + Play 3: Main Discussion

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