| Name | Marshall Stanmore III | JBL Boombox 3 | 
|---|---|---|
| Image | ![]()  | 
![]()  | 
| Type | Large | Large | 
| MSRP | $379.99 | $499.95 | 
| Released | 2023 | 2022 | 
| Availability | Available | Available | 
| Current price | Amazon | Amazon | 
| Speaker configuration | ||
| Audio channels | 2.0 (stereo) | 2.0 (stereo) | 
| Woofers (or full range): | 1× 5″ | 2× 2,75″ | 
| Tweeters: | 2× 3/4″ | 2× 0,75″ | 
| Subwoofers: | - | 1× 189×114 mm | 
| Audio specs & features | ||
| Watts RMS | 80 W | 180 W (plugged in)., 136 W (battery) | 
| Frequency range | 45.0 Hz - 20 kHz | 40.0 Hz - 20 kHz | 
| Wireless stereo pairing? | ❌ | ✔ via app | 
| Party mode? (mono) | ❌ | ✔ PartyBoost | 
| Other (special) audio features? | Placement Correction | None | 
| Connectivity | ||
| Bluetooth version? | 5.2 | 5.3 | 
| Wi-Fi? | ❌ | ❌ | 
| NFC? (for pairing) | ❌ | ❌ | 
| Radio? | ❌ | ❌ | 
| Audio inputs & outputs | ||
| Buit-in mic? (and function) | ❌ | ❌ | 
| Guitar/mic input? | ❌ | ❌ | 
| USB-A playback? | ❌ | ❌ | 
| 3.5 mm AUX in? | ✔ | ✔ | 
| 3.5 mm AUX out? | ❌ | ❌ | 
| Other in/outputs? | RCA | ❌ | 
| Battery, power & charging | ||
| Battery? | ❌ | ✔ | 
| Battery life | N/A | 24 hours | 
| Charge time | N/A | 6.5 hrs | 
| Battery capacity | N/A | 72.6 Wh | 
| Swappable battery? | N/A | ❌ | 
| Charging port(s): | AC | AC | 
| Powerbank function? | ❌ | Yes; 1× USB-A | 
| Buttons & controls | ||
| Sound mode button(s)? | ❌ | ❌ | 
| Sound effect buttons? | ❌ | ❌ | 
| Other (special) buttons? | Physical EQ buttons; bass, treble. Source btn. | ❌ | 
| App? | Marshall Bluetooth app | JBL Portable app | 
| Voice assistant? | ❌ | ❌ | 
| Lights | ||
| Colored LEDS? | ❌ | ❌ | 
| Strobe LEDS? | ❌ | ❌ | 
| Size & weight | ||
| Size (cm H×W×D): | 20.3×35.0×18.8 | 25.7×48.2×20.0 | 
| Size (inch H×W×D): | 8.0×13.78×7.4 | 10.1×19.0×7.9 | 
| Weight (kg): | 4.25 | 6.7 | 
| Weight (lbs): | 9.37 | 14.7 | 
| Physical features | ||
| IP Code | None | IP67 | 
| Transportation method? | Stationary use | 1 handle | 
| Color options: | 3 colors: Black&brass, brown, cream | 2 colors: Black, camo | 
| Other features? | - | - | 
| In the box | ||
| Charger/cables? | AC power cable | AC power adapter | 
| Accessories? | - | - | 
| More info | ||
| Model number | 1006014, 1006083, 1006015 | JBLBOOMBOX3 | 
| User guide / manual | Full manual | Quick start guide | 
| Official site link: | Marshall.com | JBL.com | 
Marshall Stanmore 3 vs JBL Boombox 3
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