
When Ultimate Ears EPICBOOM ($229.99) and Marshall Middleton ($199.99) launched in 2023, they represented significant advances in portable audio technology. Both speakers aimed to solve the eternal challenge: delivering room-filling sound from a portable package. While previous generations often compromised either portability or sound quality, these models promised to excel at both.
Before diving into specifics, let's consider what makes a great portable speaker. Sound quality is obviously crucial, but it's not just about volume or bass - it's about clarity, balance, and the ability to fill different spaces with rich sound. Durability matters too, especially for outdoor use. Battery life can make or break the experience, and extra features like water resistance or multi-speaker pairing can expand how you use your speaker.
The EPICBOOM excels in bass reproduction thanks to its larger 120mm woofer. In testing, it delivers noticeably deeper low frequencies, especially in outdoor settings. The cylindrical design helps distribute bass evenly, which is particularly noticeable when playing hip-hop or electronic music.
The Middleton takes a different approach with its dual 3-inch woofers. While it can't match the EPICBOOM's raw bass power, it offers more precise low-frequency control. This translates to clearer, more defined bass notes in acoustic music and rock.
Here's where the Middleton's True Stereophonic technology shines. The dedicated tweeters and sophisticated processing create remarkably clear vocal reproduction. When listening to podcasts or vocal-heavy music, the difference is noticeable.
The EPICBOOM handles mids and highs well, but its focus on bass sometimes overshadows subtle details in complex recordings. However, its outdoor boost feature cleverly adjusts the frequency response to maintain clarity in open spaces.
The EPICBOOM's cylindrical shape follows Ultimate Ears' iconic design language. At 4.36 pounds, it's slightly heavier than the Middleton, but the weight distribution makes it feel natural to carry. The included strap helps, though it's not as secure as you might hope.
Marshall's Middleton continues their classic amp-inspired aesthetic. The rectangular shape (9.06" x 4.31" x 3.75") is more conventional but arguably more practical for packing. Physical controls are a highlight - the brass-finished knobs aren't just beautiful, they're genuinely useful for quick adjustments.
Both speakers feature IP67 ratings, meaning they're fully dustproof and can handle submersion in 1 meter of water for 30 minutes. This is a significant improvement over previous generations that often topped out at IPX4 (splash resistance).
The EPICBOOM uses Bluetooth 5.2, offering improved range (up to 55 meters) and stability. Its PartyUp feature lets you connect multiple Ultimate Ears speakers for bigger sound, though compatibility is limited to newer models.
The Middleton employs Bluetooth 5.1. While slightly older, the real-world difference is minimal. The Stack Mode feature works similarly to PartyUp but only connects with other Middleton speakers. The implementation is more straightforward but less flexible.
Marshall's physical EQ controls provide immediate, tactile adjustment of bass and treble. It's refreshingly simple and reliable, especially in outdoor settings where phone-based controls can be inconvenient.
Ultimate Ears takes a modern approach with their app-based controls. The customizable EQ presets are powerful, offering more precise control once you're familiar with the system. The app also enables firmware updates, which have already added new features since launch.
The EPICBOOM offers 24 hours of playback, while the Middleton provides 20 hours. Both include quick-charging capabilities, though the Middleton's ability to serve as a power bank for other devices is a neat bonus.
Real-world testing shows these estimates are fairly accurate at moderate volumes, though heavy bass usage or maximum volume can reduce runtime by 30-40%.
While neither speaker is designed primarily for home theater use, the Middleton's True Stereophonic technology makes it a decent option for small spaces. The EPICBOOM's stronger bass might seem appealing for movies, but its sound signature is really optimized for music.
The EPICBOOM's outdoor boost feature and stronger bass make it particularly well-suited for backyard parties or beach days. The Middleton holds its own but is better suited to intimate gatherings where sound clarity takes priority over raw volume.
Choose the Ultimate Ears EPICBOOM if:
Choose the Marshall Middleton if:
Both speakers represent excellent value in the premium portable speaker market, but they serve different needs. The EPICBOOM excels in outdoor settings and bass-heavy applications, while the Middleton offers superior accuracy and versatility. Your choice should ultimately depend on your primary use case rather than specs alone.
Consider how you'll most often use the speaker. If it's mainly for outdoor parties, the EPICBOOM's additional power and range make it worth the extra cost. For versatile use across indoor and outdoor settings, the Middleton's balanced approach might be more appropriate.
Remember that both speakers are likely to receive firmware updates adding new features over time, so consider the manufacturer's track record with long-term support in your decision as well.
| Ultimate Ears EPICBOOM ($229.99) | Marshall Middleton ($199.99) |
|---|---|
| Sound Configuration - Determines overall audio quality and volume capability | |
| Two 45mm mid-high drivers + one 120mm woofer | Two 0.625" tweeters + two 3" woofers |
| Power Output - Affects maximum volume and sound clarity | |
| Not specified by manufacturer | 60W total (2x10W tweeters, 2x20W woofers) |
| Battery Life - Critical for portable use | |
| 24 hours playback, 2.5 hours charging | 20 hours playback, 4.5 hours charging |
| Water/Dust Resistance - Important for outdoor use | |
| IP67 rated (waterproof up to 1m for 30 min) | IP67 rated (waterproof up to 1m for 30 min) |
| Physical Dimensions - Affects portability | |
| 162mm x 119mm x 241mm (cylindrical) | 230mm x 109mm x 95mm (rectangular) |
| Weight - Important for carrying comfort | |
| 4.36 lbs (1.979 kg) | 4.0 lbs (1.8 kg) |
| Bluetooth Version - Impacts connection quality and range | |
| Bluetooth 5.2 (55m range) | Bluetooth 5.1 (30m range) |
| Sound Customization - Affects user control over audio | |
| App-based EQ with presets | Physical bass and treble controls |
| Multi-Speaker Features - Enables expanded sound setup | |
| PartyUp with other UE speakers | Stack Mode with other Middleton speakers |
| Additional Features - Extra functionality | |
| Outdoor Boost mode, carrying strap | Power bank function, True Stereophonic audio |
| Warranty Coverage - Protection for your investment | |
| 2-year limited warranty | 1-year limited warranty |
| Price-to-Feature Ratio - Overall value proposition | |
| Higher price, better battery life and range | Lower price, more precise audio control |
The Ultimate Ears EPICBOOM ($229.99) is better for outdoor use and bass-heavy music, while the Marshall Middleton ($199.99) offers superior sound accuracy and physical controls. Neither is universally "better" - it depends on your specific needs.
The Middleton offers more balanced sound with clearer mids and highs, while the EPICBOOM delivers stronger bass and better outdoor performance. For acoustic and vocal-heavy music, the Middleton excels. For electronic and bass-heavy genres, the EPICBOOM is superior.
The EPICBOOM offers 24 hours of playback compared to the Middleton's 20 hours. Both include quick charging, but the Middleton can also serve as a power bank for other devices.
The EPICBOOM is generally better for parties, especially outdoors, due to its stronger bass response and outdoor boost feature. However, the Middleton performs better in smaller indoor gatherings where sound clarity is more important than volume.
Yes, both speakers offer multi-speaker pairing. The EPICBOOM's PartyUp works with other Ultimate Ears speakers, while the Middleton's Stack Mode only works with other Middleton speakers.
The Middleton is slightly lighter at 4.0 lbs versus the EPICBOOM's 4.36 lbs. The Middleton's rectangular shape is also more packable, though the EPICBOOM includes a carrying strap.
Yes, the Marshall Middleton is $30 cheaper at $199.99 compared to the EPICBOOM at $229.99. The price difference mainly reflects their different feature sets rather than overall quality.
The Middleton features physical bass and treble controls, while the EPICBOOM relies on app-based controls. Physical controls are more convenient for quick adjustments, but the app offers more detailed customization.
The EPICBOOM offers superior Bluetooth range at 55 meters compared to the Middleton's 30 meters, thanks to its newer Bluetooth 5.2 technology versus 5.1.
Both work well indoors, but the Middleton's balanced sound signature is generally better suited for indoor use. The EPICBOOM's powerful bass can sometimes be overwhelming in smaller rooms.
The Ultimate Ears EPICBOOM offers a 2-year limited warranty, while the Marshall Middleton comes with a 1-year limited warranty, making the EPICBOOM a better long-term investment in terms of coverage.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: techradar.com - ultimateears.com - youtube.com - tomsguide.com - ultimateears.com - cdw.com - connection.com - bestbuy.com - ultimateears.com - t3.com - whatsthebest.co.uk - youtube.com - techradar.com - timesofindia.indiatimes.com - crutchfield.com - bestbuy.com - camelcamelcamel.com - marshall.com - marshall.com - crutchfield.com - corporatespecialties.com - rtings.com - itworld.com.my
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