These are not really the same size class, and that is the honest framing here. The Marshall Stockwell II ranks #11 of 82 large speakers by sound quality at $229.99; the Zealot ZE41 ranks #17 of 76 boombox speakers by sound quality at $259.90.

What the Marshall Stockwell II does well: Marshall Stockwell II uses 3” woofer, 2x 2” fullrange tweeters. The tradeoff: Bass is limited by its 44Hz specification.
What the Zealot ZE41 does well: The absolute best value for the bass performance, play time and max volume in the boombox class. The catch: The heaviest and biggest boombox speaker around.
Buy the Marshall Stockwell II at $229.99 if you want a large speaker. Buy the Zealot ZE41 at $259.90 if you want a boombox speaker instead.
There is a real battery-life gap here: the Marshall Stockwell II is rated for 20 hours, the Zealot ZE41 only 4 hours.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Marshall Stockwell II | Zealot ZE41 | |
|---|---|---|
| Price | $229.99 | $259.90 |
| Ranked | #11 of 82 in Large Size Portable Bluetooth Speakers | #17 of 76 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 44Hz | - |
| Battery Life | 20 hours (Manufacturer specified) | 4 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC | SBC (inferred; additional codecs unverified) |
| IP Rating | IPX4 | IPX5 |
| Bluetooth Latency | 50ms | - |
| Maximum SPL | 96dB (measured by Alan Ross Reviews) | - |
| Party Mode | No | Yes (PartyAdd up to 100 speakers) |
| Power Input | USB-C | Type-C |
| Stereo | No | Yes |
| Omnidirectional | Yes | No |
| TWS | No | Yes |
| Weight | 3.1 lbs (1.4 kg) | 25.3 lbs (11.48 kg) |
| App | No | Yes |
| Built-in Microphone | Yes | - |
| EQ | No | Yes (Vocal, Bass Boost, Normal modes) |
| Power Bank | No | Yes (USB-A + USB-C) |
| Bluetooth Version | 5.0 | 5.3 |
| Dimensions | 7.1” x 6.3” x 2.8” (180 x 161 x 70 mm) | 22.1” x 9.4” x 13” (562 x 238 x 331 mm) |
| Drivers | 3” woofer, 2x 2” fullrange tweeters | 191x130mm 140W subwoofer + 2x 93mm 60W midrange drivers + 2x 42mm 20W tweeters |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) | 20Hz - 20kHz (Manufacturer specified) |
| Amplifier Power | 20W | 300W |
| Digital Aux Input | No | No |
| Strap | Yes (built-in strap) | No |
| Battery Capacity | - | 48000mAh (12x4000mAh) |
| Microphone Input | - | Yes (Karaoke mode) |
| MicroSD Playback | - | Yes |
| USB Playback | - | Yes |
Related Speaker Comparisons
How Marshall Stockwell II compares with other leading options:
- Marshall Stockwell II vs Vifa Helsinki
- JBL Xtreme 5 vs Marshall Stockwell II
- Marshall Stockwell II vs Tribit Stormbox Lava
- Brane X vs Marshall Stockwell II
- Marshall Stockwell II vs Minirig 4 with subwoofer
Prices on this page were last checked September 26, 2026 at 11:14 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
Marshall Stockwell II: $229.99 Amazon eBay
Newer model: the Marshall Stockwell III, rated 3/5.
Pros: Marshall Stockwell II uses 3” woofer, 2x 2” fullrange tweeters. Its 1.4 kg, claimed 20 hours (Manufacturer specified) battery life, IPX4 protection, aux input, up to 96dB and mono playback make it a practical option for its intended room or portable use. Possibly the most natural sounding Marshall speaker, with excellent off-axis sound. Measured bass extension of 44Hz (-10dB).
Cons: Bass is limited by its 44Hz specification. There is no companion app. No EQ adjustment. Not very loud, and the added DSP reverb may annoy purists.
Full Marshall Stockwell II review and specifications →
| Amplifier Power | 20W |
|---|---|
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | 44Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 50ms |
| Bluetooth Version | 5.0 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 7.1” x 6.3” x 2.8” (180 x 161 x 70 mm) |
| Drivers | 3” woofer, 2x 2” fullrange tweeters |
| EQ | No |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX4 |
| Maximum SPL | 96dB (measured by Alan Ross Reviews) |
| Omnidirectional | Yes |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| Strap | Yes (built-in strap) |
| TWS | No |
| Weight | 3.1 lbs (1.4 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Marshall Stockwell 2 vs Soundcore Motion Boom and Motion Plus! expensive is better? More from alanrossreviews →
- Alan Ross Reviews: Marshall Stockwell 2 vs Denon 250bt - little and large? 🙈
- Alan Ross Reviews: Marshall Stockwell 2 Review and huge sound test! - vs JBL Charge 5! 💯
- Alan Ross Reviews: Marshall Emberton vs Marshall Stockwell 2 - little guy goes louder?? 🤓
- Oluv Patreon: Marshall Stockwell III vs Stockwell II More from Oluv’Sone →
- Joy & Oluv’Sone: Marshall Stockwell III vs II - sound test
- Head-to-Head Comparisons
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Zealot ZE41: $259.90 Amazon AliExpress eBay
Pros: The absolute best value for the bass performance, play time and max volume in the boombox class.
Cons: The heaviest and biggest boombox speaker around. A little rolled off up top and not that balanced through the rest of the range. Clarity isn’t as good as better speakers. Bass EQ is bloated and muddy sounding.
Full Zealot ZE41 review and specifications →
| Amplifier Power | 300W |
|---|---|
| App | Yes |
| Aux Input | Yes |
| Battery Capacity | 48000mAh (12x4000mAh) |
| Battery Life | 4 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) |
| Bluetooth Version | 5.3 |
| Digital Aux Input | No |
| Dimensions | 22.1” x 9.4” x 13” (562 x 238 x 331 mm) |
| Drivers | 191x130mm 140W subwoofer + 2x 93mm 60W midrange drivers + 2x 42mm 20W tweeters |
| EQ | Yes (Vocal, Bass Boost, Normal modes) |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX5 |
| MicroSD Playback | Yes |
| Microphone Input | Yes (Karaoke mode) |
| Omnidirectional | No |
| Party Mode | Yes (PartyAdd up to 100 speakers) |
| Power Bank | Yes (USB-A + USB-C) |
| Power Input | Type-C |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 25.3 lbs (11.48 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Jagist reviews: Zealot Ze41 Vs Zealot Ze21!!! Battle Of The Bass Brothers!!! 👀👀👀 More from Jagistreviews →
- Jagist reviews: Yeahbox Sonic Boom Ultra Vs Zealot Ze41!!! Battle Of Big Boys!!! 😜😜😜
- Techder Audios: Zealot ZE41 VS JBL Boombox 4 "BOOSTED BASS VS BOOSTED TREBLE!?" More from techderaudios →
- Jagist reviews: Jbl Boombox 4 Vs Zealot Ze41!!! Sheer Power Vs Great Clarity!!! 😍😍😍
- Jagist reviews: Zealot Ze41 Bass Test!!! Power!!! 🤯🤯🤯
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