Marshall Stockwell II vs Aiwa MI-X 150 Retro Plus X – Specs, Price & Comparison (2026)

ALERT

Brand	Marshall	Aiwa
Model No	Stockwell II	MI-X 150 Retro Plus X
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	NA	NA
Impedance	NA	NA
Sensitivity	80 dB SPL	NA
Frequency Response	60 Hz - 20000 Hz	125 Hz - 16 KHz
Maximum Power Input	5-12 V, 3 A USB-C	DC 5V / 2A
Maximum Power Output	One 10 W Class D Amplifier For The Woofer Two 5 W Class D Amplifiers For the Tweeters	2 X 40 W ( RMS )
Signal to Noise Ratio	NA	> 60dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	SBC	NA
Battery Type	Lithium-Ion Polymer Batteries	Lithium Ion Batteries
Bluetooth Range	10 Meters Class D	10 Meters
Battery Life	20+ Hours	5 Hours
Charging Time	5 Hours	9 Hours

Noise Cancelling	Passive	â€ŽActive
Aux Connectivity	Yes	Yes
Weight	1.38 Kg	3.55 Kg
Dimensions	180 mm X 161 mm X 70 mm	300 mm X 180 mm X 180 mm
Available Colors	Black, Blue, Grey, Brown	Brown
Accessories	Marshall Stockwell II Portable Stereo Loudspeaker Legal and Safety Information USB Type-C Charging Cable Quick Start Guide	MI-X 150 Retro Plus X Bluetooth Speaker User Manual Warranty Card Type C charging Cable
Other Features	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.	Built-in Mic for phone calls. Retro look with real wood Finish. Custom Engineered Audio Limiter. High Efficiency Amplifier Featuring class H & AB Amplifier. TWS Multi Link Technology for synced audio from multiple speakers for true surround sound.
	Compare Marshall Stockwell II with: JBL Xtreme 3 Toreto Tor-372- Party 120 Toreto Medley Bose SoundLink Revolve II LG XBoom Stage 301	Compare Aiwa MI-X 150 Retro Plus X with: Sonos Roam Sony SRS-XG300 TCL TP300K Bose SoundLink Revolve II JBL Xtreme 3

Modern connectivity options make these systems flexible for different setups and devices. Variations in sound output and surround capabilities affect how immersive the audio experience feels. Audio enhancements and surround technologies improve clarity and spatial sound performance. Marshall Stockwell II and Aiwa MI-X 150 Retro Plus X are powerful home theatre speaker systems designed to deliver immersive surround sound with modern audio technologies. Both systems aim to provide room-filling sound suitable for various entertainment needs.

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
Frequency Response: 60 Hz - 20000 Hz vs 125 Hz - 16 KHz

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