JBL Xtreme 3 vs Marshall Stockwell II – Which Speaker is Better? (2026)

ALERT

Brand	JBL	Marshall
Model No	Xtreme 3	Stockwell II
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	NA	NA
Impedance	NA	NA
Sensitivity	NA	80 dB SPL
Frequency Response	53.5 Hz - 20000 Hz	60 Hz - 20000 Hz
Maximum Power Input	5V/9V/12V/15V/20V, 3A	5-12 V, 3 A USB-C
Maximum Power Output	2 X 25 W RMS Woofer + 2 X 25 W RMS Tweeter	One 10 W Class D Amplifier For The Woofer Two 5 W Class D Amplifiers For the Tweeters
Signal to Noise Ratio	>80dB	NA

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.1	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	A2DP, AVRCP	SBC
Battery Type	Lithium-Ion Polymer Batteries	Lithium-Ion Polymer Batteries
Bluetooth Range	10 Meters	10 Meters Class D
Battery Life	15 Hours	20+ Hours
Charging Time	2.5 Hours	5 Hours

Noise Cancelling	NA	Passive
Aux Connectivity	Yes	Yes
Weight	1.97 Kg	1.38 Kg
Dimensions	298 mm X 136 mm X 134 mm	180 mm X 161 mm X 70 mm
Available Colors	Black, Blue, Green	Black, Blue, Grey, Brown
Accessories	JBL Xtreme 3 Bluetooth Speaker JBL Adaptor With Power Cable + Regional Plug JBL Xtreme 3 Strap Quick-Start Guide Safety Sheet Warranty Card	Marshall Stockwell II Portable Stereo Loudspeaker Legal and Safety Information USB Type-C Charging Cable Quick Start Guide
Other Features	Carry it anywhere. 15 Hours of Playtime Wireless Bluetooth Streaming. IP67 waterproof and dustproof. Massive JBL Original Pro Sound. Crank up the fun with PartyBoost. Power up with the built-in powerbank.	All Marshall portable speakers provide a unique multi-directional sound experience using True Stereophonic. The Stockwell II top panel features analogue control knobs for bass, treble and volume, allowing you to fine-tune to the exact sound you desire. Stockwell II offers 20+ hours of portable playtime on a single charge. Its pint-sized frame and guitar inspired carry strap make it perfect to take with you. Stockwell II has quick charging capabilities so you can pick up and leave at a momentâ€™s notice. 20 minutes gets you 6 hours of portable playtime, while a fully charged battery can be reached in 5 hours.Marshall Stockwell II Portable Speaker.
	Compare JBL Xtreme 3 with: Toreto Medley Toreto Tor-372- Party 120 Bose SoundLink Revolve II LG XBoom Stage 301 TCL TP300K	Compare Marshall Stockwell II with: Toreto Medley Toreto Tor-372- Party 120 Bose SoundLink Revolve II LG XBoom Stage 301 TCL TP300K

Marshall Stockwell II and JBL Xtreme 3 are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Modern connectivity options make these systems flexible for different setups and devices. These speakers are ideal for creating a home theatre-like environment with immersive sound output. Advanced sound technologies play a major role in delivering a more immersive audio experience. Differences in power output, channel configuration, and audio technologies can impact overall sound performance.

Verdict: Both speakers offer strong performance, and the better choice depends on your preference for power, surround sound, and features.

Top Differences

Sound Output: 10W vs 2W
Channels: 10 vs 2
Bluetooth Version: 5.0 vs 5.1
Frequency Response: 60 Hz - 20000 Hz vs 53.5 Hz - 20000 Hz

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