Marshall

Marshall 1005544 Stockwell II Portable Bluetooth Speaker - Black & Brass

4.5 (2461 reviews)
Bluetooth 5.0

Twenty hours of True Stereophonic output from a palm-sized enclosure — the Stockwell II punches well above its footprint in both runtime and sound spread.

$149.98*$229.99Save 34%
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*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.

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Overview

The Marshall Stockwell II is a compact portable Bluetooth speaker powered by three Class D amplifiers and built around Marshall's True Stereophonic multi-directional sound architecture. The three-amplifier configuration drives transducers aimed at different angles to create omnidirectional coverage — what Marshall describes as 360° sound — rather than projecting a narrow forward beam. At the controls level, the Stockwell II deliberately echoes Marshall's amplifier DNA: physical knobs for bass, treble, and volume sit on the unit itself, giving immediate hands-on EQ shaping without any app dependency. Bluetooth 5.0 handles wireless connectivity up to 30 feet, and the 20+ hour battery provides a runtime figure that legitimately covers full-day outdoor use on a single charge.

The Stockwell II is built for mobility without sacrificing durability. A silicone exterior wraps a steel metal grille chassis that meets IPX4 water resistance standards — adequate protection against rain and accidental liquid exposure in normal use scenarios, though not rated for submersion. A guitar-inspired carry strap reflects the brand identity while providing a practical transport solution. The speaker sits at the intersection of lifestyle design and functional audio engineering, making it a strong fit for users who want a recognizable aesthetic alongside meaningful audio performance in a portable footprint. It is not a reference monitor replacement, but as a portable speaker rated against its direct competition, the combination of runtime, sound distribution, and analog controls gives it a clear identity in its market segment.

Key Features

Stockwell II offers 20 plus hours of portable playtime on a single charge. Its pint-sized frame and guitar inspired carry strap make it perfect to take with you.Waterproof : Yes

Utilizes True Stereophonic, a unique form of multi-directional sound from Marshall. Experience absolute 360° sound where every spot is a sweet spot

Equipped with Bluetooth 5.0 technology for wireless music play. Play music with any Bluetooth device at a range of up to 30 feet away from the speaker

Silicone exterior and steel metal grille, making it supremely rugged and durable

IPX4 water-resistant rating, so it's able to withstand splashes of water when accidents happen

Specifications

Brand
Marshall
Model
Stockwell II (1005544)
Battery Life
20+ hours
Bluetooth Version
5.0
Wireless Range
Up to 30 feet
Amplifiers
Three Class D
Sound Technology
True Stereophonic, 360°
Water Resistance
IPX4
Exterior
Silicone with steel metal grille
EQ Controls
Analog knobs (bass, treble, volume)
Color
Black & Brass

Pros & Cons

👍 Pros

  • 20+ hour battery runtime means full-day outdoor use without a recharge, eliminating the need to carry a power bank for typical use cases.
  • Three Class D amplifiers in a multi-directional array produce a 360° sound field, eliminating the need to orient the speaker toward the listening position.
  • Bluetooth 5.0 provides stable connectivity and lower latency compared to older BT standards at the same 30-foot rated range.
  • Physical analog bass and treble knobs allow real-time EQ adjustment without pulling out a phone or navigating an app.
  • IPX4 water resistance and silicone-over-steel construction protect against the moisture and impact hazards typical of outdoor and travel use.

👎 Cons

  • IPX4 is splash-resistant, not waterproof — submersion or heavy rain exposure beyond incidental splashing risks damage, limiting use in truly wet environments.
  • 30-foot Bluetooth range is standard but not exceptional; in dense urban or RF-congested environments, connection stability can degrade before reaching that distance.
  • True Stereophonic 360° dispersion, while impressive for its size, does not match the channel separation and soundstage width of a true two-speaker stereo pair at higher listening volumes.
  • The guitar-strap carry handle, while ergonomically thoughtful, adds to the overall form factor compared to completely handle-free portable speakers of similar output.
  • No companion app means firmware updates and advanced connectivity settings (if any) are less accessible than on app-dependent competitors.

Frequently Asked Questions

True Stereophonic is Marshall's term for its multi-driver, multi-directional sound architecture. The Stockwell II uses three Class D amplifiers driving transducers aimed in different directions to produce a 360° sound field rather than a single forward-facing beam. It is not traditional left/right stereo from a single enclosure, but it creates a wider, more enveloping soundstage than a conventional mono portable speaker.
Bluetooth 5.0 provides a rated range of 30 feet. At the edge of that range, especially through walls or in RF-congested environments, expect occasional dropouts. In open-air use, the 30-foot spec is reliable. The Bluetooth 5.0 specification provides better connection stability and lower latency than BT 4.x at equivalent distances.
IPX4 means the speaker can withstand water splashed from any direction — rain, accidental spills, spray from a poolside setting. It is not submersible and should not be used underwater or left in standing water. The silicone exterior and steel grille contribute to the overall durability alongside the IPX4 electrical rating.
Yes — the Stockwell II provides physical analog control knobs for bass, treble, and volume directly on the unit. This is a deliberate Marshall design choice, referencing the company's amplifier heritage. You can shape the tonal character of the output without a companion app.
Charging time and the specific charging port type are not listed in the provided specifications. Refer to the product packaging or Marshall's official documentation for precise charging duration figures.