Yamaha True X Speaker 1A vs Marshall Emberton III

Last updated: August 18, 2026

Short answer: the Yamaha True X Speaker 1A for better sound quality, the Marshall Emberton III for the lower price. The Yamaha True X Speaker 1A ranks #95 of 136 medium speakers at $150. The Marshall Emberton III ranks #99 at $129.99, $20.01 cheaper.

The case for the Yamaha True X Speaker 1A: Doubles as a wireless surround speaker for Yamaha True X soundbars, or a standalone speaker via ‘Solo’ mode. The tradeoff: Not very deep bass, upper mids peak that makes voices sibilant.

On the Marshall Emberton III side: 30 hour battery life - among the best in its class; a 20 min quick-charge gives 4 hours. Set against that: Strange unnatural echo-like sound coloration, bass not as deep as competitors.

Buy the Yamaha True X Speaker 1A if sound quality matters more than the price. Buy the Marshall Emberton III if the price matters more than sound quality.

If battery life is a priority, the Marshall Emberton III is rated for 32 hours versus 12 hours for the Yamaha True X Speaker 1A.

Yamaha True X Speaker 1A vs Marshall Emberton III

Specifications Side By Side

Yamaha True X Speaker 1A Marshall Emberton III
Price$150$129.99
Ranked#95 of 136 in Medium Size Portable Bluetooth Speakers#99 of 136 in Medium Size Portable Bluetooth Speakers
Battery Life12 hours (Manufacturer specified)32 hours (Manufacturer specified)
IP RatingIP67IP67
Power InputUSB-CUSB-C
TWSNoNo
Weight1.1 lbs / 500 g1.5 lbs / 673 g
Bluetooth Version5.05.3
Dimensions4.1" x 3.5" x 3.5" (105 x 90 x 90 mm)6.3" x 2.7" x 3" (160 x 68 x 76 mm)
Drivers1x 55mm (2.2") full-range driver + 2x passive radiators2x 2" full-range cone drivers + 2x 2" passive radiators
StereoYesYes
OmnidirectionalNoYes
AppNoYes
EQNoYes (3 presets via app)
Built in MicrophoneNoYes
Power BankNoNo
Aux InputNoNo
Output Power10W20W
Digital Aux InputNoNo
Bass Extension (-10dB)-62Hz
Party Mode-Yes (Marshall Stack)
Bluetooth Codecs-SBC

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

Yamaha True X Speaker 1A: $150 Amazon

Yamaha True X Speaker 1A ranking card

Pros: Doubles as a wireless surround speaker for Yamaha True X soundbars, or a standalone speaker via ‘Solo’ mode. IP67 rated. Clear Voice technology boosts dialogue clarity.

Cons: Not very deep bass, upper mids peak that makes voices sibilant

AppNo
Aux InputNo
Battery Life12 hours (Manufacturer specified)
Bluetooth Version5.0
Built in MicrophoneNo
Digital Aux InputNo
Dimensions4.1" x 3.5" x 3.5" (105 x 90 x 90 mm)
Drivers1x 55mm (2.2") full-range driver + 2x passive radiators
EQNo
IP RatingIP67
OmnidirectionalNo
Output Power10W
Power BankNo
Power InputUSB-C
StereoYes
TWSNo
Weight1.1 lbs / 500 g

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Marshall Emberton III: $129.99 Amazon

Marshall Emberton III ranking card

Pros: 30 hour battery life - among the best in its class; a 20 min quick-charge gives 4 hours. IP67 rated, durable rubbery build using 50% recycled plastic.

Cons: Strange unnatural echo-like sound coloration, bass not as deep as competitors. Not technically a 360 speaker, only front and rear. Not very loud. Not really any different from the Emberton II except having the treble turned down a little bit.

AppYes
Aux InputNo
Bass Extension (-10dB)62Hz
Battery Life32 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions6.3" x 2.7" x 3" (160 x 68 x 76 mm)
Drivers2x 2" full-range cone drivers + 2x 2" passive radiators
EQYes (3 presets via app)
IP RatingIP67
OmnidirectionalYes
Output Power20W
Party ModeYes (Marshall Stack)
Power BankNo
Power InputUSB-C
StereoYes
TWSNo
Weight1.5 lbs / 673 g

As an eBay Partner, we may be compensated if you make a purchase.