Marshall Stockwell III vs LG PN7

Last updated: October 21, 2026

Short answer: the Marshall Stockwell III. It ranks #84 of 120 large speakers by sound quality (rated 3.0/5) at $249.99 and is still sold new; the LG PN7 ranks #95 (rated 2.7/5) and is discontinued, so it is only an option used.

Marshall Stockwell III vs LG PN7

The Marshall Stockwell III is the longer-running, lighter choice. A stylish, rugged speaker with a very long battery you can swap yourself, a detailed app EQ, and power bank charging. It is rated for 40 hours of battery against 24 for the LG PN7. At 2.9 lbs (1.3 kg) it weighs much less than the LG PN7 at 4.7 lbs (2.14 kg). It supports AAC Bluetooth, which the LG PN7 lacks. The catch: Highs are recessed by default and need the treble control maxed to compensate, still lacking detail even then.

The LG PN7 is the tougher pick. A waterproof stereo speaker with a long battery, loud maximum volume, and party linking with other LG speakers, now discontinued. It is rated IPX7 against IP55 for the Marshall Stockwell III. The catch: The two 63mm woofers cannot produce deep bass, so it sounds thin for its size.

Buy the Marshall Stockwell III. It is rated higher for sound quality; the LG PN7 is no longer sold new.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Prices on this page were last checked November 7, 2026 at 7:34 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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Specifications Side By Side

Marshall Stockwell III LG PN7
Price$249.99$150 Discontinued
Ranked#84 of 120 in Large Size Portable Bluetooth Speakers#95 of 120 in Large Size Portable Bluetooth Speakers
Drivers1x 3” woofer, 2x 1.75” wide-band drivers2x 63mm woofers
Frequency Response54Hz - 20kHz (Manufacturer specified)-
Amplifier Power44W30W
Battery Life40+ hours (Manufacturer specified)24 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth Version5.35.1
Bluetooth CodecsSBC, AAC, LE Audio with LC3SBC
IP RatingIP55IPX7
Weight2.9 lbs (1.3 kg)4.7 lbs (2.14 kg)
Dimensions7.1” x 6.4” x 2.9” (180 x 162 x 74 mm)13.1” x 5” x 6.4” (333 x 127 x 163 mm)
AppYesNo
EQYes (parametric, via app)No
Aux InputYesYes
Digital Aux InputNoNo
Power BankYesNo
Power InputUSB-CUSB-C
StereoPartiallyYes
OmnidirectionalYesNo
TWSNoYes
StrapYes (detachable strap)-
Maximum SPL-106dB (measured by Alan Ross Reviews)
Built-in Microphone-Yes
Party Mode-No

How Marshall Stockwell III compares with other leading options: