Compare JBL Go 4 vs JBL Boombox 4

JBL Go 4
JBL Boombox 4

Quick verdict

What each product is best for

Choose JBL Go 4 for USB-C charging and Small-room suitability.

Choose JBL Boombox 4 for Status indicators and Cohesive presentation.

Comparison Takeaways

JBL Go 4

Where It Has the Edge

  • USB-C charging is 4.1 vs 2.0. USB-C charging is convenient and keeps the speaker compatible with common modern cables. The port is charging-only, fast...
  • Small-room suitability is 4.3 vs 2.3. The Go 4 is well suited to bedrooms, bathrooms, offices, hotel rooms, and small outdoor groups. It provides...
  • Drop resistance durability is 4.6 vs 3.0. Durability is one of the strongest points: reviewers repeatedly report drops, bumps, travel, and outdoor abuse without meaningful...
  • Price / value for money is 4.6 vs 3.5. At roughly $40 to $50—and especially when discounted—the speaker is widely considered an affordable way to get dependable...

JBL Boombox 4

Where It Has the Edge

  • Status indicators is 5.0 vs 2.0. Illuminated controls, bass-mode lights, connection indicators, and battery-level feedback make status easy to read. Reviewers particularly appreciate visibility...
  • Cohesive presentation is 3.7 vs 1.0. At normal levels, several reviewers praise the speaker’s separation, coherence, and ability to keep vocals clear over heavy...
  • Dynamic headroom is 4.5 vs 2.0. The Boombox 4 has enormous usable output and unusually strong battery-powered headroom. The tradeoff is that compression, thin...
  • Wired input is 3.7 vs 1.7. USB-C lossless audio is widely welcomed as a modern wired option, but many reviewers dislike the removal of...
Average score
JBL Go 4
4.1
JBL Boombox 4
4.4
Status indicators
JBL Go 4
2.0

The basic light communicates low battery and operating status, but reviewers wanted a more precise, graduated battery display. The app provides a clearer percentage readout.

JBL Boombox 4
5.0

Illuminated controls, bass-mode lights, connection indicators, and battery-level feedback make status easy to read. Reviewers particularly appreciate visibility at night and simple troubleshooting cues.

Cohesive presentation
JBL Go 4
1.0

Complex tracks can sound muddled, with limited separation between instruments. The compact mono design favors an energetic, direct presentation over precise layering.

JBL Boombox 4
3.7

At normal levels, several reviewers praise the speaker’s separation, coherence, and ability to keep vocals clear over heavy bass. Others find the presentation narrower and less separated than the Boombox 3, particularly when pushed hard.

Dynamic headroom
JBL Go 4
2.0

The Go 4 begins to sound thinner when pushed to roughly 70 percent volume and beyond. It has useful output for its size, but limited reserve for demanding outdoor or party use.

JBL Boombox 4
4.5

The Boombox 4 has enormous usable output and unusually strong battery-powered headroom. The tradeoff is that compression, thin mids, harsh treble, or distortion can appear as some units are driven very close to maximum volume.

USB-C charging
JBL Go 4
4.1

USB-C charging is convenient and keeps the speaker compatible with common modern cables. The port is charging-only, fast charging is absent, and a full recharge can take around three hours.

JBL Boombox 4
2.0

The speaker itself does not normally charge through USB-C in the hands-on reviews that discuss this directly, and that limitation is criticized. USB-C remains useful for audio and charging other devices, but AC power is still required for the speaker.

Wired input
JBL Go 4
1.7

There is no 3.5mm auxiliary input, and the USB-C port does not carry audio. Reviewers who still use older wired players consider this a clear limitation.

JBL Boombox 4
3.7

USB-C lossless audio is widely welcomed as a modern wired option, but many reviewers dislike the removal of the 3.5mm aux jack. The result is capable digital wired playback with weaker compatibility for older analog sources.

Small-room suitability
JBL Go 4
4.3

The Go 4 is well suited to bedrooms, bathrooms, offices, hotel rooms, and small outdoor groups. It provides pleasant personal-scale sound without dominating nearby spaces.

JBL Boombox 4
2.3

Several reviewers warn that the Boombox 4 can be excessive in very small or quiet rooms. It can still sound good indoors, but its scale and output make larger spaces and outdoor use a more natural fit.

Drop resistance durability
JBL Go 4
4.6

Durability is one of the strongest points: reviewers repeatedly report drops, bumps, travel, and outdoor abuse without meaningful damage. The rubberized edges and solid construction inspire confidence.

JBL Boombox 4
3.0

Drop durability is mixed. The heavy rubber protection looks reassuring, but one laboratory drop test caused shutdowns, reduced button responsiveness, scuffs, and scratches before the unit later recovered.

Bluetooth connection stability
JBL Go 4
3.4

Most reviewers found pairing quick and playback stable, including use around the house and outdoors. A minority reported random disconnections, shutdowns, or unusually unreliable behavior.

JBL Boombox 4
5.0

Wireless stability is a strong point across the hands-on reviews, with quick reconnection, rock-solid operation, and few complaints about dropouts. Pairing and day-to-day switching are consistently described as dependable.

Multi-speaker pairing reliability
JBL Go 4
3.8

Pairing through the JBL app is usually quick and dependable, and some owners found linking multiple speakers effortless. The physical Auracast-button process can be confusing, and one expert noted synchronization delay in stereo mode.

JBL Boombox 4
5.0

Auracast pairing is consistently described as easy and dependable in hands-on use. Reviewers successfully synchronized multiple JBL speakers and praised the minimal setup required.

Omnidirectional sound
JBL Go 4
1.0

Sound is directional rather than truly room-filling in every direction. Reviewers often preferred laying the speaker face-up, while listening from behind it produced a muffled and narrower presentation.

JBL Boombox 4
2.3

The Boombox 4 is decidedly front-facing rather than 360-degree. Reviewers say sound quality and tonal balance diminish off-axis, so placement matters if people are spread around the speaker.

On-device controls
JBL Go 4
3.8

The top-mounted play, skip, and volume controls are simple and useful, with separate power and pairing buttons on the side. A few users found the activation area narrower than the visible button surface.

JBL Boombox 4
5.0

Core controls are consistently considered intuitive, tactile, and easy to reach, including volume, playback, pairing, Auracast, and bass modes. The physical layout reduces the need to open the app for common adjustments.

Bluetooth range
JBL Go 4
3.8

Wireless range is generally strong for a speaker this size, with reports ranging from about 30 feet to nearly 100 feet in favorable conditions. A few owners encountered much shorter usable range.

JBL Boombox 4
5.0

Wireless range tested very well, with one review reaching about 133 feet before dropouts and another citing roughly 150 feet in ideal conditions. Reviewers characterize the connection as long-range and stable.

Control button responsiveness
JBL Go 4
3.3

The controls are tactile and generally easy to operate, but some reviewers found that presses register best in the center of each button. The side controls can also be hard to see in darker finishes.

JBL Boombox 4
4.5

Physical buttons are generally tactile, direct, and responsive, with useful click feedback. A severe drop test temporarily reduced responsiveness, so the controls themselves are good but not immune to impact damage.

Price / value for money
JBL Go 4
4.6

At roughly $40 to $50—and especially when discounted—the speaker is widely considered an affordable way to get dependable portable sound and a rugged build. Some rivals offer more battery or bass for similar money.

JBL Boombox 4
3.5

Value is the biggest non-sound disagreement. Some reviewers think the premium is justified by durability, battery design, and performance—especially on sale—while others call the regular price excessive compared with cheaper or more feature-rich party speakers.

Value for money
JBL Go 4
4.5

The Go 4 delivers strong value through its durable build, app-based EQ, waterproofing, and surprisingly lively sound. Its case becomes even stronger on sale, though battery-focused buyers can find longer-lasting alternatives.

JBL Boombox 4
3.5

At discounted prices, several reviewers see strong value in the added power, battery system, and modern connectivity. At full price, others prefer cheaper PartyBox or competing speakers that offer more inputs, karaoke features, or comparable sound.

Charging time
JBL Go 4
4.0

A full recharge commonly takes around three hours, which reviewers consider acceptable but not especially quick for the available runtime. Some users praised faster charging, while others found the wait lengthy.

JBL Boombox 4
5.0

Roughly three-hour charging is repeatedly praised as a meaningful improvement over the much slower Boombox 3. Reviewers see the faster turnaround as practical for frequent use.

Speakerphone quality
JBL Go 4
2.0

The lack of a microphone means there is no speakerphone function. Buyers who want hands-free calls need a different portable speaker.

JBL Boombox 4
1.0

There is effectively no speakerphone capability because the Boombox 4 lacks a built-in microphone. Reviewers flag this as a drawback for anyone who wants hands-free calls.

Inter-speaker connectivity
JBL Go 4
4.1

Auracast adds useful flexibility for linking compatible JBL speakers, and two Go 4 units can form a true stereo pair. Cross-model groups remain mono, and setup is usually easier through the app.

JBL Boombox 4
4.9

Auracast is a major upgrade for building larger JBL setups, supporting stereo pairs and broad multi-speaker synchronization. Reviewers like the ease and scale of current-generation pairing, though older PartyBoost models are excluded.

Microphone
JBL Go 4
2.0

There is no built-in microphone, so the speaker cannot handle calls directly. Phone conversations and voice commands must stay on the connected device.

JBL Boombox 4
1.3

The absence of a built-in mic or mic input is repeatedly criticized by reviewers who want calls or karaoke. That omission stands out more because the speaker is loud and expensive enough to invite party use.

Loudness / maximum volume
JBL Go 4
4.3

The Go 4 plays impressively loud for its palm-sized body and can cover a desk, hotel room, kitchen, or small gathering. It does not have the output or projection needed for large parties or noisy open spaces.

JBL Boombox 4
5.0

Output is a defining strength: reviewers repeatedly describe it as exceptionally loud, with enough projection for backyards, parties, gyms, and large outdoor spaces. Several tests put it near much larger party speakers.

Weight convenience
JBL Go 4
4.8

At roughly 190 grams, the speaker is exceptionally light and easy to slip into a pocket or bag. Its low weight is a defining advantage for travel, hiking, cycling, and everyday carrying.

JBL Boombox 4
4.1

The lighter redesign is noticed and appreciated, but opinions on portability depend heavily on context. Some reviewers find one-hand carrying manageable, while others call the roughly 13-pound body bulky, awkward, and best for short carries.

Latency with TV (lip sync)
JBL Go 4
4.0

Reviewers who used the speaker with video reported low or minimal latency. It is suitable for casual phone, tablet, or laptop viewing without obvious lip-sync problems.

JBL Boombox 4
4.7

Latency is generally manageable, especially with LC3/LE Audio, and one tester reported no issue for phone video. Older SBC connections can introduce more delay, so the experience depends on the source and codec.

Dust resistance rating
JBL Go 4
4.4

The IP67 build handles dust, sand, and outdoor use with little concern. Reviewers found it well suited to beaches, trails, workshops, and other messy environments.

JBL Boombox 4
5.0

Reviewers consistently treat the IP68 dust protection as well suited to beaches, campsites, and other outdoor environments. The sealed, rugged construction reduces concern around sand and dusty surfaces.

EQ customization
JBL Go 4
4.3

The five-band EQ and presets are a major improvement, letting users tame the mids, add punch, or improve vocal clarity. The small driver limits how much extra bass the EQ can create, and Playtime Boost disables custom tuning.

JBL Boombox 4
4.9

The seven-band EQ is one of the most consistently praised software features. It gives enough control to tame bright highs, reshape bass, or make the speaker more balanced, and reviewers often recommend using it.

Bluetooth codec support
JBL Go 4
5.0

The SBC-only wireless connection is considered perfectly acceptable for casual music, podcasts, and video. It lacks higher-quality codec options for listeners who care about premium wireless audio.

JBL Boombox 4
4.4

Codec support is considered adequate to strong, with SBC and AAC commonly noted and LC3/LE Audio available in several reviews. LC3 can improve latency and wireless quality, while the overall codec list is not viewed as a major limitation.

Design and aesthetics
JBL Go 4
4.7

The compact shape, colorful fabric finishes, and rubber accents are widely praised as cute, modern, and premium-looking. Some buyers dislike the oversized JBL logo or particular accent colors.

JBL Boombox 4
4.2

The recognizable boombox silhouette is broadly liked, and several reviewers praise the camo finish or cleaner integrated design. The main visual complaint is the plastic handle, which some feel looks cheaper than the previous metal version.

Cabinet construction / bracing
JBL Go 4
4.5

The fabric wrap, rubberized edges, and sturdy body feel unusually solid for the price. The enclosure tolerates travel and rough handling well, though the fabric can collect dirt and sand.

JBL Boombox 4
5.0

The enclosure is repeatedly described as rugged, stable, and well protected with reinforced edges, rubber bumpers, sealed flaps, and tough fabric. The flatter base also helps it stay planted during high-output playback.

Battery life (if portable)
JBL Go 4
4.3

Battery life is adequate for casual outings, with many users getting roughly five to seven hours and some reporting longer results. Others experienced shorter or inconsistent runtime, while Playtime Boost extends playback at a noticeable cost to sound quality.

JBL Boombox 4
4.8

Battery endurance is a major strength, with several hands-on tests landing around 25 to 35 hours at moderate levels and some sources reporting even longer. High volume and heavy bass shorten runtime substantially, but the overall consensus remains very positive.

Setup simplicity
JBL Go 4
4.6

Initial Bluetooth pairing is typically completed in seconds, and the app recognizes the speaker quickly. Stereo and multi-speaker setup is also straightforward when handled through the app.

JBL Boombox 4
5.0

Setup is consistently easy: reviewers describe quick Bluetooth pairing, automatic connection, and little to no learning curve. The speaker works immediately without requiring complicated app configuration.

Low-volume performance
JBL Go 4
4.5

At low and moderate listening levels, the sound remains enjoyable and can compare closely with newer compact models. It works especially well for desk listening, quiet rooms, and background music.

JBL Boombox 4
4.9

Unlike many large party speakers, it remains enjoyable at quieter levels. Reviewers describe full sound, retained clarity, and useful relaxed-listening EQ options without needing to crank the volume.

Detail retrieval
JBL Go 4
4.7

The speaker reveals an impressive amount of vocal and instrumental detail for its size, especially after EQ tuning. Dense or heavily layered recordings can still lose texture and separation.

JBL Boombox 4
4.4

Detail is generally strong, especially in vocals, treble textures, and layered arrangements. A minority of reviewers find the mids less open or detailed than the Boombox 3 when the bass-heavy tuning is pushed.

Bass performance
JBL Go 4
4.4

Bass is punchy and satisfying for such a tiny speaker, especially after EQ adjustment, but true low-bass depth is limited. Playtime Boost strips away much of the bass, and higher volumes can make the low end thin out.

JBL Boombox 4
4.8

Bass is the clearest consensus strength: reviewers describe deep extension, physical punch, and unusually strong output for a portable speaker. Bass Boost modes are more divisive, sometimes sounding boomy, resonant, or overwhelming indoors.

Sustainability
JBL Go 4
4.7

Reviewers appreciate the use of recycled fabric and plastic along with largely paper-based packaging. These materials add environmental appeal without making the speaker feel cheap.

JBL Boombox 4
5.0

Recycled materials help, but the replaceable battery is the sustainability feature reviewers value most. It can extend useful product life and reduce the likelihood of discarding the entire speaker when the battery ages.

Distortion at high volume
JBL Go 4
3.8

Many reviewers heard clean, surprisingly controlled sound at louder levels, while others noticed harsh treble, lost detail, or strain near maximum volume. It performs best below its absolute limit.

JBL Boombox 4
4.1

High-volume behavior is the main sound-quality split. Some testers heard no true distortion even at full blast, while others reported compression, muddiness, shrill treble, sibilance, or bass-heavy distortion near the top of the range.

Frequency response balance
JBL Go 4
3.9

The tuning is often mid-forward, with clear voices and lively instruments but limited deep bass. Some listeners hear harsh or thin highs, while others find the overall balance remarkably full and controlled for the size.

JBL Boombox 4
3.6

The default tuning generally favors bass and treble over the mids, which makes it exciting but not consistently neutral. Reviewers say EQ can improve the balance, while very high volume can thin the mids or sharpen the top end.

Water resistance rating
JBL Go 4
4.7

Water protection is consistently praised: the IP67 speaker survives splashes, rain, dunking, and poolside use without trouble. Reviewers regularly treat it as a dependable beach, shower, and outdoor companion.

JBL Boombox 4
5.0

IP68 protection earns near-unanimous praise for pool, beach, rain, and outdoor use. One tester submerged the speaker and watched it continue playing, making water resistance one of its strongest practical advantages.

Bluetooth connectivity
JBL Go 4
4.5

Bluetooth setup is usually fast and straightforward across phones, tablets, and laptops. Reviewers commonly describe the connection process as simple enough to complete in seconds.

JBL Boombox 4
4.8

Basic Bluetooth use is consistently straightforward, with fast pairing and quick reconnection. Reviewers describe it as an easy everyday wireless speaker rather than a finicky device.

Overall satisfaction
JBL Go 4
4.4

Most owners are highly satisfied with the combination of sound, ruggedness, portability, and price. Negative experiences center mainly on isolated battery or connection failures and expectations beyond what such a small speaker can deliver.

JBL Boombox 4
4.6

Most reviewers are strongly positive, especially for first-time buyers wanting a rugged, high-output party speaker. The main reasons for hesitation are the premium price, sheer size, high-volume tonal issues, and limited legacy connectivity.

Backwards compatibility
JBL Go 4
2.0

Auracast works with newer compatible JBL speakers, but it does not connect with older PartyBoost models. Owners of legacy JBL speakers may not be able to mix them into the same group.

JBL Boombox 4
1.8

The switch from PartyBoost to Auracast is a recurring ecosystem drawback. Owners of older JBL PartyBoost speakers generally cannot pair them with the Boombox 4, so upgrading can break an existing multi-speaker setup.

Voice clarity
JBL Go 4
5.0

Vocals and spoken content are usually clear, forward, and easy to understand, making the speaker useful for podcasts and audiobooks. Some default EQ settings can let voices compete with other elements, but tuning helps.

JBL Boombox 4
4.8

Voices are usually a strength, staying clear and intelligible even over strong bass. Podcasts and vocals were described as natural, detailed, and resistant to boxiness, though one review found vocals slightly cold.

App reliability
JBL Go 4
4.7

The JBL Portable app is generally easy to connect, simple to navigate, and reliable for EQ, battery checks, updates, and speaker grouping. A few reviewers found it basic rather than feature-rich.

JBL Boombox 4
4.9

The JBL Portable app is broadly praised as easy, useful, and stable, with quick connection and helpful control over EQ, grouping, firmware, lights, and battery features. No recurring app-reliability complaint appears in the reviews.

Multipoint connectivity
JBL Go 4
5.0

Multipoint lets the speaker stay connected to two devices and switch between them smoothly. Reviewers found it useful for moving between a phone, tablet, or laptop without repeated pairing.

JBL Boombox 4
4.9

Connecting two source devices at once is treated as a useful, straightforward feature. Reviewers describe switching between devices as seamless or simple enough for shared DJ control.

Handle or strap quality
JBL Go 4
4.0

The built-in fabric loop feels sturdy and makes the speaker easy to hang from a bag or hook. Several reviewers still wish JBL had included an integrated carabiner or a more versatile strap.

JBL Boombox 4
4.0

The integrated handle is usually described as sturdy, comfortable, and easy to grip, but the shift from metal to plastic divides opinion. Several reviewers also wish JBL had added shoulder-strap attachment points for longer carries.

Stereo imaging accuracy
JBL Go 4
4.2

A single Go 4 is mono and offers limited left-right separation. Pairing two identical units creates true stereo and a much wider, more immersive presentation, though occasional sync delay has been reported.

JBL Boombox 4
4.3

The Boombox 4 produces real stereo and can create a wide, immersive image when heard from the front. Its narrow listening window limits that effect off-axis, while pairing two units can widen the field.

Music performance
JBL Go 4
4.6

The overall sound is lively, clear, and enjoyable for casual listening, with much more scale than the tiny enclosure suggests. It cannot match larger speakers for bass depth, openness, stereo width, or fine detail.

JBL Boombox 4
4.6

Music playback is broadly energetic and engaging, especially for bass-heavy genres, parties, and workouts. The speaker also handles vocals and layered tracks well, though maximum-volume harshness can reduce refinement.

Everyday usability
JBL Go 4
4.8

Its pocketable size, simple setup, and grab-and-go design make it exceptionally easy to use around the home, at work, or while traveling. Reviewers often describe it as a speaker they carry without thinking.

JBL Boombox 4
4.8

Despite its size, the Boombox 4 is repeatedly praised for frictionless day-to-day use: quick pairing, reliable reconnection, strong battery life, physical controls, ruggedness, and the ability to move between home, outdoor, and social settings.

Float capability
JBL Go 4
5.0

The speaker floats when dropped in water, making it easier to retrieve at a pool or lake. That adds practical reassurance beyond its waterproof rating.

JBL Boombox 4
5.0

The speaker can float while continuing to play, and the hands-on water test made this a memorable strength. That makes it unusually reassuring for pool and lake use.

Audio format support
JBL Go 4No score yet
JBL Boombox 4
4.8

USB-C lossless playback is widely viewed as a meaningful quality option, and LC3 support adds a modern wireless path in several reviews. The speaker is strongest for Bluetooth and USB-C rather than a wide range of legacy formats.

Charging cable inclusion
JBL Go 4
3.2

Many packages include a USB charging cable, but the supplied cable is often described as very short and a wall adapter may be absent. Buyers may prefer to use their own longer cable and charging block.

JBL Boombox 4No score yet
Dialogue clarity (for TV/soundbar use)
JBL Go 4No score yet
JBL Boombox 4
4.5

For video-style listening, speech remains intelligible and strong even when high volume introduces some compression. The speaker is not positioned as a dedicated TV solution, but dialogue itself comes through clearly.

Energy efficiency
JBL Go 4No score yet
JBL Boombox 4
2.7

Playtime Boost can extend runtime by reducing low-frequency output, but reviewers often dislike the resulting sound. A few find the tradeoff practical for background listening or emergency endurance, while others say it becomes hollow or loses nearly all bass.

Home theater integration
JBL Go 4No score yet
JBL Boombox 4
2.5

It can technically connect to a compatible TV, but one reviewer explicitly says the Boombox 4 is not designed as a TV speaker. Buyers focused on home theater should treat that capability as secondary rather than a core strength.

LED lighting effects
JBL Go 4No score yet
JBL Boombox 4
4.5

The backlit control strip and mode-colored radiator LEDs provide clear visual feedback without becoming a full party-light system. One reviewer specifically liked the backlit controls.

Lighting effects
JBL Go 4No score yet
JBL Boombox 4
3.5

The radiator lighting is visually fun for some reviewers, but far from universally loved. Praise focuses on subtle party personality and useful mode feedback, while critics call it hard to see, pointless, or too limited in color and brightness control.

Overall product quality
JBL Go 4No score yet
JBL Boombox 4
4.8

Build quality is a major strength, with rugged fabric, rubber protection, a stable base, and IP68 sealing repeatedly praised. The strongest durability caveat comes from one severe drop test that caused temporary functional problems.

Overall sound quality
JBL Go 4No score yet
JBL Boombox 4
4.6

Overall sound quality is rated highly across the set, with strong bass, clear vocals, and impressive scale. The consensus becomes more mixed at maximum volume, where some reviewers hear compression, harsh treble, narrowness, or distortion.

Packaging quality
JBL Go 4No score yet
JBL Boombox 4
2.5

One unboxing criticizes the packaging as unnecessarily large for the small number of included accessories. No other review offers a clear opinion on packaging quality.

Power bank function
JBL Go 4No score yet
JBL Boombox 4
4.7

Using the large internal battery to top up a phone or other device is consistently viewed as practical, especially for camping, beach days, and long outdoor events. The feature worked as expected in hands-on testing.

Power reliability
JBL Go 4No score yet
JBL Boombox 4
5.0

A major upgrade is how little performance drops when unplugged: several reviewers say battery operation remains almost as authoritative as AC power. Day-to-day power delivery and reconnection are also described as dependable.

Replaceable battery
JBL Go 4No score yet
JBL Boombox 4
4.9

The user-replaceable battery is one of the most celebrated upgrades across the review set. Reviewers value both the ability to carry a spare and the longer product lifespan, although replacement cost and the screw-based swap process draw minor caveats.

Smart assistant integration (Alexa
JBL Go 4No score yet
JBL Boombox 4
1.3

The lack of built-in assistant support is a clear weakness for buyers who expect Alexa, Google Assistant, or Siri from an expensive speaker. Reviewers specifically call the omission disappointing.

Smart features
JBL Go 4No score yet
JBL Boombox 4
2.0

The speaker has useful app, EQ, battery, and grouping functions, but it is not a full smart speaker. Reviewers note the absence of Wi-Fi, voice assistants, and microphone-driven features as meaningful limitations for smart-home-style use.

Soundstage height
JBL Go 4
1.0

The soundstage has little vertical dimension and becomes muffled from behind the speaker. Its presentation is broader than expected for the size, but not spacious or three-dimensional.

JBL Boombox 4No score yet
Subwoofer
JBL Go 4No score yet
JBL Boombox 4
2.0

One reviewer specifically disliked the move away from the earlier three-way/subwoofer arrangement, linking the new two-way design to separation problems and high-volume distortion. Other reviews often liked the stronger bass overall, but did not evaluate the missing subwoofer itself.

Voice assistant responsiveness
JBL Go 4
2.0

The speaker has no native voice-assistant support, so commands must be made through the phone. Reviewers who wanted hands-free control viewed this as a notable omission.

JBL Boombox 4No score yet