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Marshall Acton III Midnight Blue 3.5 mm — Review & Specs | Pricepect | Pricepect

Home Home Audio SystemsMarshall Acton III Midnight Blue 3.5 mm

Marshall Acton III Midnight Blue 3.5 mm — image 1

Marshall

Marshall Acton III Midnight Blue 3.5 mm

Expert Review Analysis

The Marshall Acton III is a compact, AC‑powered Bluetooth speaker that delivers room‑filling stereo sound with a wide soundstage, thanks to a 4‑inch woofer, outward‑angled tweeters and Dynamic Loudness processing. It combines vintage Marshall styling with physical analog knobs and a companion app for fine‑tuned bass and treble control.

✓ Best for: Music enthusiasts, desktop users, and home‑office setups that want a stationary, high‑fidelity Bluetooth speaker with vintage styling. Ideal for bedrooms, living rooms, or shelves where an AC outlet is available, and for pairing with turntables, TVs, or another Acton III for stereo.✗ Not ideal for: Users who need portable, battery‑operated speakers, outdoor or kitchen environments requiring water/dust resistance, or those seeking Wi‑Fi, voice‑assistant, or multi‑room smart‑home integration.

Pros

✓Room-filling stereo sound with wide soundstage and strong bass for its compact size
✓Physical analog knobs plus app‑based EQ allow precise bass and treble adjustments
✓

Price History

Current

$242.99

Average

$275.13

Lowest

$179.99

Highest

$329.99

Good Deal — 12% below average

Price trend (90d):-14.7%

Best Seller Rank History

Now#1,003Best#9Worst#1,230 +227

Lower = better sales rank

Rating Trend

Rating4.8/ 5Reviews2,111+492 reviews +0.10

Specifications

Audio

Frequency Range45–20000 Hz

Maximum SPL95 dB dB

Power Output60 W W

Woofer Size101.6 mm mm

Tweeter Size19 mm mm

Connectivity

Bluetooth Version5.2

Bluetooth Range10 m m

Aux Input3.5 mm mm

Controls

Physical KnobsVolume, Bass, Treble

ButtonsSource, Play/Pause, Skip Forward/Backward, Power

App ControlsEQ, OTA updates

Design

MaterialsLeather-like material with iconic Marshall grille

Available ColorsBlack, Cream, Brown

Sustainability70% recycled plastic, PVC-free

Features

Room-Filling SoundYes

Next-Generation BluetoothYes

Iconic DesignYes

General

BrandMarshall

Model1008131

ColorMidnight Blue

Release Date2025-07-03

Warranty1 year

Power

Power TypeAC mains

Voltage Compatibility240 V V

Audio Features

Dynamic LoudnessAdjusts tonal balance automatically at any volume

Placement CompensationCorrects sound for reflective surfaces

Cabinet

Cabinet PrincipleBass‑reflex design

Drivers

Woofer/Tweeter Configuration1 × 4‑inch woofer, 2 × 0.75‑inch tweeters angled outward

Dimensions & Weight

Height6.69 inches

Width5.91 inches

Depth10.24 inches

Weight6.28 pounds

Research Sources

bhphotovideo.com

crutchfield.com

electronicexpress.com

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User Reviews

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4.8

(2,111 reviews)

$242.99$299.9919% off

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1008131Midnight BlueOne Size 1 Year Manufacturer

Home Audio Systems

Bluetooth 5.2 provides reliable wireless range up to 33 feet and easy pairing

✓Vintage Marshall design with leather‑like grille available in multiple colors

✓Dynamic Loudness technology automatically balances tonal output at any volume

Cons

✗Requires constant AC power, limiting portability and use in outdoor settings
✗No water or dust resistance, making it unsuitable for humid or outdoor environments
✗Lacks Wi‑Fi, multi‑room or voice‑assistant integration, restricting smart home compatibility
✗Bluetooth connection can experience occasional sync hiccups at maximum volume
✗No built‑in battery, so cannot be used without a nearby power outlet

From Expert Reviews

Praised by Experts

✓Punches‑above‑its‑weight room‑filling sound with improved stereo imaging over Acton II
✓60 W Class D amplification delivers clear treble and rumbling bass down to 45 Hz
✓Outward‑angled tweeters and updated waveguides create a wider, immersive soundstage
✓Physical knobs combined with Marshall Bluetooth app give quick hardware and software EQ control
✓Retro styling and solid build quality praised as premium and iconic

Criticized by Experts

✗Absence of battery or portable power limits use to stationary indoor locations
✗No water/dust resistance and lack of Wi‑Fi or voice assistant reduce versatility
✗Limited to stereo pairing; no multi‑room or wireless linking features

From User Reviews

Users Love

✓Excellent stereo sound and bass that fills small‑to‑medium rooms
✓Intuitive knobs make quick adjustments without needing an app
✓Stylish look fits well on desks, shelves, or bedside tables
✓Reliable Bluetooth and app pairing praised for ease of use
✓Works well with aux‑connected turntables and TVs for versatile playback

Users Complain About

✗Must stay plugged in; lack of battery makes it non‑portable
✗Occasional Bluetooth sync hiccups when volume is turned up high
✗No multi‑speaker wireless linking without using the app
✗No water resistance, so not suitable for kitchens or outdoor use
✗Limited to stereo; cannot create a multi‑room audio system

Expert Opinion

Professional reviewers highlight the Acton III’s impressive 60 W output, dynamic loudness processing, and outward‑angled tweeters that together produce a surprisingly wide and immersive soundstage for a speaker of its size. They commend the blend of vintage Marshall aesthetics with modern Bluetooth 5.2 connectivity and the convenience of physical knobs plus an app for EQ tweaks, while noting the lack of battery, water resistance, and smart‑home features as notable omissions.

What Users Say

Everyday users consistently praise the Acton III for its powerful, balanced stereo sound, easy‑to‑use analog knobs, and stylish retro design that looks great on desks or shelves. Common complaints revolve around its need for constant AC power, occasional Bluetooth drop‑outs at high volume, and the absence of portability or multi‑room linking.

Common Complaints

Frequent issues include the requirement for constant AC power, lack of water/dust resistance, occasional Bluetooth sync hiccups at maximum volume, and the inability to create multi‑room audio setups without the app.

How It Compares

vs. Marshall Stanmore III

Advantages

✓Acton III is significantly smaller and lighter, making it easier to place on desks or shelves
✓Physical analog knobs and app EQ provide more tactile control than the Stanmore’s limited interface

Disadvantages

✗Stanmore III delivers higher power (80‑100 W) and deeper bass for larger rooms
✗Acton III lacks the larger driver configuration that gives the Stanmore more room‑filling capability

Choose Acton III for compact spaces and tactile control; choose Stanmore III for larger rooms needing more power.

vs. JBL Authentics 200

Advantages

✓Acton III offers a premium retro Marshall design that many users find more stylish
✓Dynamic Loudness and Placement Compensation provide adaptive sound tuning not found on the Authentics

Disadvantages

✗JBL Authentics 200 includes a built‑in battery for portable use, which the Acton III lacks
✗Authentics supports voice assistants, giving it smarter home integration

Pick Acton III for design, soundstage, and app control; pick JBL Authentics 200 for portability and smart‑assistant features.

vs. Audio Pro C10

Advantages

✓Acton III’s iconic Marshall grille and leather‑like finish provide a more distinctive aesthetic
✓Bluetooth 5.2 with OTA app updates keeps the Acton III future‑proof

Disadvantages

✗Audio Pro C10 matches or exceeds the Acton III’s power output, offering stronger bass in larger spaces
✗C10 may include additional connectivity options not listed for the Acton III

Select Acton III for style and software updates; select Audio Pro C10 for higher power and potentially broader connectivity.

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