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JBL ES20BK reviews
Brand: JBL More JBL speakers reviews →
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Compare JBL ES20BK reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeES20BK
The product, explained
About the JBL ES20BK
JBL ES20BK is listed in the loudspeakers category. The recorded specifications include speaker type: 3-way; connectivity technology: Wired; rms rated power: 60 W. This entry covers manufacturer code ES20BK. Specifications relate to this exact source record; other editions or packages may differ.
The source lists Wired connectivity. Check the actual inputs and supported devices before choosing accessories. Connection type alone does not establish sound quality, wireless delay or compatibility with a particular service.
- Speaker type
- 3-way
- Rated audio power (RMS)
- 60 W
- Connectivity technology
- Wired
- Weight
- 4.6 kg
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Independent perspectives
Expert reviews 0
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8/ 104.00/ 5
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Know exactly what you’re buying
JBL ES20BK specifications
Manufacturer code: ES20BK · Icecat product 7788099 · Checked 24 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Speaker type | 3-way |
|---|---|
| Rated audio power (RMS) | 60 W |
| Connectivity technology | Wired |
| Weight | 4.6 kg |
More product specifications
Open a section for the details that matter to you.
Audio & listening12 details
| Audio channels | 2.0 channels |
|---|---|
| Speaker placement | Tabletop/bookshelf |
| Speaker enclosure | Closed |
| Speaker position | Satellite |
| Frequency range | 60 Hz – 40 kHz |
| Impedance | 4 Ω |
| Sensitivity | 86.5 dB |
| Crossover frequency | 3300 Hz |
| Speaker power | 125 W |
| Equalizer | No |
| Audio output | 2.0 |
| Speakers | 3 |
Connections & wireless4 details
| Connector(s) | 1 |
|---|---|
| Ethernet LAN | No |
| Banana connector | 2 |
| USB required | No |
Power & battery2 details
| Amplifier output power | 0 W |
|---|---|
| Power source type | USB |
Design & dimensions10 details
| Driver diaphragm material | Polymer fibre |
|---|---|
| Product colour | Black |
| Housing material | MDF |
| Width | 174 mm |
| Depth | 203 mm |
| Height | 318 mm |
| Type | Bookshelf |
| Dimensions (WxDxH) | 203 x 318 x 174 mm |
| Detachable protection cover | Yes |
| Transducer material | Titan |
Software & compatibility1 detail
| Mac compatibility | Yes |
|---|
Further product details29 details
| Number of drivers | 3 |
|---|---|
| Number of mid-range drivers | 1 |
| Mid-range driver diameter | 1.9 cm |
| Mid-range driver diameter (imperial) | 2.54 cm (1") |
| Tweeter | Yes |
| Number of tweeter drivers | 1 |
| Tweeter diameter | 1.9 cm |
| Tweeter diameter (imperial) | 2.54 cm (1") |
| Woofer | No |
| Number of woofer drivers | 1 |
| Woofer diameter | 13 cm |
| Woofer diameter (imperial) | 12.7 cm (5") |
| Peak Music Power Output (PMPO) | 240, 125 |
| Recommended usage | Other |
| Remotely operated | No |
| Bass reflex | No |
| Bass adjustment | No |
| Treble adjustment | No |
| Plug and Play | Yes |
| Backlight | No |
| On/off switch | No |
| Amplifier | No |
| AC (power) in | No |
| Magnetically shielded | Yes |
| Bi-wiring | No |
| Bass optimization | No |
| Number of products included | 2 pc(s) |
| Travel pouch | No |
| External power adapter | No |
Packaging & supplied accessories4 details
| Package width | 550 mm |
|---|---|
| Package depth | 435 mm |
| Package height | 255 mm |
| Package weight | 11 kg |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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Your questions, answered
JBL ES20BK FAQs
How many expert reviews are available for JBL ES20BK?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for JBL ES20BK?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies JBL ES20BK using manufacturer code ES20BK. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed speaker type for JBL ES20BK?
The source specification records speaker type as 3-way. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed rms rated power for JBL ES20BK?
The source specification records rms rated power as 60 W. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for JBL ES20BK?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
Can one Bluetooth speaker make stereo?
Some can pair with a matching unit, but compatibility is model-specific. Check whether the mode is supported and how it behaves after updates.
Does a high watt figure mean it will be louder?
Not reliably. Measurement conditions, speaker efficiency and distortion limits vary, so use reviews and a listening test where possible.
Can I put a speaker in a cupboard?
Only if the maker permits it and airflow is adequate. Enclosures can alter sound and trap heat around powered equipment.
How should I use the specifications alongside reviews?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
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Speaker buying guides
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Start with the complete buying guide →Active vs passive speakers: building the right systemActive speakers include amplification; passive speakers require an external amplifier. The choice shapes the whole system, including volume control, source switching, cable runs and what can be upgraded later.Bookshelf vs floorstanding speakersChoose between standmount and floorstanding speakers from room placement, listening distance and total installed system.Speaker placement: distance from walls and listening positionUse placement to balance bass, stereo image and practical movement before relying on electronic correction.Bluetooth vs Wi-Fi speakersChoose the transport around portability, range, multiroom use, source independence and network support.