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

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Brand	Aiwa	Marshall
Model No	MI-X 150 Retro Plus X	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	125 Hz - 16 KHz	60 Hz - 20000 Hz
Maximum Power Input	DC 5V / 2A	5-12 V, 3 A USB-C
Maximum Power Output	2 X 40 W ( RMS )	One 10 W Class D Amplifier For The Woofer Two 5 W Class D Amplifiers For the Tweeters
Signal to Noise Ratio	> 60dB	NA

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

Noise Cancelling	â€ŽActive	Passive
Aux Connectivity	Yes	Yes
Weight	3.55 Kg	1.38 Kg
Dimensions	300 mm X 180 mm X 180 mm	180 mm X 161 mm X 70 mm
Available Colors	Brown	Black, Blue, Grey, Brown
Accessories	MI-X 150 Retro Plus X Bluetooth Speaker User Manual Warranty Card Type C charging Cable	Marshall Stockwell II Portable Stereo Loudspeaker Legal and Safety Information USB Type-C Charging Cable Quick Start Guide
Other Features	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.	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 Aiwa MI-X 150 Retro Plus X with: Sonos Roam Sony SRS-XG300 TCL TP300K Bose SoundLink Revolve II JBL Xtreme 3	Compare Marshall Stockwell II with: JBL Xtreme 3 Toreto Tor-372- Party 120 Toreto Medley Bose SoundLink Revolve II LG XBoom Stage 301

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 models offer multiple connectivity options for seamless integration with TVs and other devices. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound. These speakers are ideal for creating a home theatre-like environment with immersive sound output. Key differences lie in output power, channel setup, and feature support, which influence performance.

Verdict: Both systems are competitive, and the right option depends on your room size, usage, and feature requirements.

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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