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Marshall Emberton II vs Sony ULT Field 1

The Emberton II is the better-sounding, better-built speaker: two 2-inch full-range drivers with passive radiators, 360° True Stereophonic sound and a metal grille in a 700 g body. The ULT Field 1 wins on durability and app control: IP67 plus shockproof and dustproof claims, Sony's Sound Connect app with EQ, and a wider 206 mm body with 30 W of rated power. Owners rate the Sony higher on average, but from far more ratings; Marshall buyers consistently praise the bass and battery life. Pick the Marshall for sound and looks, the Sony for rough outdoor use and app tuning.

  • Choose the Marshall Emberton II if sound quality, a 30+ hour battery and a metal-bodied heritage design matter more to you than app controls.
  • Choose the Sony ULT Field 1 if you want a shockproof, dustproof speaker with app EQ and voice assistant support for outdoor use.

Prices

  • Marshall Emberton II: $129.00 at Best Buy (last seen Nov 9)
  • Sony ULT Field 1: $44.00 at eBay (last seen Nov 9)
  • Difference: the Sony ULT Field 1 is $85.00 cheaper than the Marshall Emberton II at the latest prices (Nov 9)
Marshall
Marshall Emberton II

Marshall Emberton II

4.4(26 ratings)
$129.00at Best BuyChecked Nov 9
See all prices and details
Visit Best Buy
Pros
  • Rich, bass-heavy sound that fills a room from a small body
  • 30+ hours of playtime and a fast 20-minute top-up
  • IP67 rating and a metal grille that feels premium
  • Stack Mode links several Emberton IIs for bigger sound
Cons
  • No app, EQ or voice assistant support
  • Charges over USB-C only, no aux input
  • Stack Mode works only with other Emberton II units
Sony
Sony ULT Field 1

Sony ULT Field 1

4.8(3,100 ratings)
$44.00at eBayChecked Nov 9
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Shockproof, dustproof and waterproof for rough handling
  • Sound Connect app adds EQ and firmware updates
  • Works with Google Assistant and Alexa
  • Rated at 30 W with a dedicated tweeter for clearer highs
Cons
  • Shorter battery life than the Marshall
  • Front-facing drivers sound narrower in a room
  • Plastic body feels less premium

What separates them

Marshall Emberton IISony ULT Field 1
DriversTwo 2-inch full-range drivers plus two passive radiators, 2 x 10 WWoofer plus 16 mm tweeter, two passive radiators, 30 W rated
Sound spreadTrue Stereophonic 360° sound, no single sweet spotFront-facing drivers, directional sound
DurabilityIP67 water and dust resistanceIP67 plus shockproof rating
Battery30+ hours, 20-minute charge gives 4 hoursSony rates up to 12 hours, no quick-charge claim
App and assistantsNo app, no voice assistant; Stack Mode pairs other Emberton IIsSound Connect app with EQ, Google Assistant and Alexa
BuildMetal grille, plastic, silicone sleeve, 700 gPlastic body, 650 g
Portability160 x 68 x 76 mm, fits in a bag pocket206 mm wide, longer rectangular body

Price history

$149.00$69.99
Oct 28Nov 11
  • Marshall Emberton II: lowest $115.00 on Nov 9 at Poshmark; $149.00 on Nov 11.
  • Sony ULT Field 1: lowest $69.99 on Nov 11 at Walmart.

Prices at every store

Marshall Emberton II

  • Best BuyNew

    In stock

    $129.00Free shippingChecked Nov 9
    Visit Best Buy
  • Kitchen Home & TechNew

    In stock

    $149.99Free shippingChecked 1 h ago
    Visit Kitchen Home & Tech
  • Lowe'sNew

    Availability unknown

    $129.00Free shippingChecked Nov 9
    Visit Lowe's
  • Ayoub ComputersNew

    Availability unknown

    $149.00Checked 1 h ago
    Visit Ayoub Computers
All 16 stores and price history →

Sony ULT Field 1

  • WalmartNew

    In stockSold by Secondipity

    $69.99Free shippingChecked 1 h ago
    Visit Walmart
  • NeweggNew

    In stock

    $79.49Free shippingChecked 47 min ago
    Visit Newegg
  • VerizonNew

    In stockPrice may need a phone plan

    $129.99Free shippingChecked 1 h ago
    Visit Verizon
  • eBayNew

    Availability unknownSold by mdtreasurehunters (100% positive, 298 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $44.00+ $8.36 shippingChecked Nov 9
    Visit eBay

Also available at

  • eBayCheck price at eBay

Store links may earn us a commission. Some prices via Klarna.

All 30 stores and price history →

Specs compared

SpecMarshall Emberton IISony ULT Field 1
OutdoorYesYes
BluetoothYesYes
Connectivity TechnologyBluetooth, WirelessBluetooth, Wireless
Ports And InterfacesUSB-CUSB-C charging port
Wi-FiNoNo
Assistant SupportNoGoogle Assistant, Alexa
Smart FunctionsMulti-room audio (Stack mode)Sound Connect App Compatible
Speaker PlacementPortablePortable
Design HighlightsPortablePortable
MaterialMetal (grille), Plastic, Silicone (sleeve)Plastic
StyleHeritage designStandard rectangular body
Driver Size2'' (full range)16mm (tweeter)
Show all 40 specsShow fewer specs
SpecMarshall Emberton IISony ULT Field 1
Driver TypePassive radiatorsWoofer, Tweeter
Number Of DriversTwo (passive radiators), Two (full-range driver…2 (passive radiators)
Max Output Power20 Watts30 Watts
Nominal Output Power10-watt (per full-range driver)30 W (RMS rated power)
Max Wattage20 watts7.5 watts
Weight700 g650 g
Depth76 mm7.6 cm
Height68 mm7.7 cm
Width160 mm206 mm
Color

What reviewers say

Marshall Emberton II

  • 4.4 / 526 ratings

Owners and reviewers praise the Emberton II for sound that fills a room from a small body and for its amp-style looks. Battery life and rugged IP67 build get frequent mention. The main complaint is price against other portables.

What people mention
  • SoundPraisedListeners say it fills a room and stays crisp at both low and high volume.
  • BatteryPraisedOwners report 30+ hours of playtime and value the 20-minute quick charge.
  • BuildPraisedThe metal grille and silicone sleeve feel solid, and IP67 handles rain and splashes.
  • DesignPraisedBuyers like the classic amplifier look with the Marshall script logo.

Sony ULT Field 1

  • 4.8 / 53,100 ratings

Rated 4.8 out of 5 from 3,100 ratings, buyers mostly praise the sound for its size, the rugged build and the easy setup. Complaints center on battery life with ULT mode on and on the plastic finish for the money.

What people mention
  • SoundPraisedOwners say it plays louder and with more bass than its size suggests.
  • BuildPraisedBuyers report it handles water, dust and knocks without problems.
  • BatteryMixedOwners say runtime is fine at normal volume but drops fast with ULT bass boost on.
  • SetupPraisedPairing over Bluetooth and the Sound Connect app are described as quick and simple.

Questions and answers

Which sounds better, the Emberton II or the ULT Field 1?
The Emberton II is the stronger pick for room-filling sound: its 360° True Stereophonic setup spreads audio in every direction and owners praise the bass. The ULT Field 1 has a dedicated tweeter and app EQ, so it suits listeners who want to tune the sound themselves.
Which is better for the beach or a pool?
Both are IP67, so both survive dust and a dunk. The ULT Field 1 adds a shockproof rating, which matters more if the speaker gets dropped on rocks or concrete.
Does the Sony ULT Field 1 last as long on a charge?
No. Sony rates it at up to 12 hours, while Marshall claims 30+ hours for the Emberton II, plus a 20-minute charge that gives 4 hours of playtime.
Can I pair several speakers together?
The Emberton II has Stack Mode, but it only links to other Emberton II speakers. The ULT Field 1 uses Sony's app for settings rather than multi-speaker grouping.
Is the ULT Field 1 worth stepping up to over the Emberton II?
Only if app EQ, voice assistants or shockproofing matter to you. If sound and battery life come first, the Emberton II is the better fit.
Which is easier to carry around?
The Emberton II is shorter and narrower at 160 x 68 x 76 mm and 700 g. The ULT Field 1 is 206 mm wide and 650 g, so it is lighter but longer in a bag.

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Buying guides that pick them

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Black
White
Output Level (SPL)87 dB (Max SPL)—
Amplifier Power2 x 10W—
Battery play time30+ hours—
Battery typeBuilt-in, rechargeable Li-ion battery—
Quick charging20 minutes charge gives 4 hours of playtime—
Charging time3 hours—
Water resistanceIP67—
Wireless connectivityBluetooth 5.1—
Bluetooth range10 m / 30 ft—
Frequency range60-20,000 Hz—
ConnectionsUSB-C—
Power SourceBattery, Rechargeable Battery—
NFCNo—
Frequency Response (min) (Hz)60.0—
Memory Card ReaderNo—
No. of Speakers (pcs)1—
Physical ButtonsVolume, Skip Song, Play & Pause—
FeaturesWater Resistant—