Sony ULT TOWER 7 Bluetooth Party Speaker

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Product guide

Sony ULT TOWER 7 Bluetooth Party Speaker

Sony ULT TOWER 7 is a floor-standing Bluetooth party speaker listed with 420 Watts maximum output, battery power, and a claimed 30-hour maximum battery life. Its size, weight and bass-focused sound modes suit parties and events better than buyers seeking a compact everyday speaker.

At a glance

Sony lists a maximum output of 420 Watts and describes 360° party sound.
Four sound modes are listed: Deep Bass, Attack Bass, Live and Flat. The listing also claims app-based EQ customisation and automatic Sound Field Optimisation.
Three selectable lighting modes are described: Beat, Wave and Mellow.
The manufacturer claims up to 30 hours of battery life and three hours of playback from a 10-minute charge. Actual runtime depends on use and settings.
XLR, RCA and USB-C connections are claimed, alongside Bluetooth. The manufacturer also describes XLR input and output and a mic connection.
Four carry handles and castor wheels are described for moving the speaker. Its listed weight is 22.8 Kilograms.

Price

£429.00Save 14%

Reference price: ~~£499.00~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

Sony ULTMIC1 - Wireless Microphone Set with 2 Mics and Receiver, Advanced Noise Reduction, Duet Assist, 20hr Battery, Shockproof, Perfect for ULT POWER SOUND series – Black

£129.00

Pros and cons

Pros

Selectable bass and sound modes plus app EQ offer ways to adjust the sound for different settings.
The claimed combination of Bluetooth, XLR, RCA and USB-C supports a range of party and audio setups.
Lighting modes and a built-in powerbank are useful extras for events away from a fixed entertainment system.

Cons

At 22.8 Kilograms, it is heavy for a speaker marketed as portable, even with the described handles and castor wheels.
Its floor-standing dimensions make it a poor fit for buyers short on storage or seeking a compact speaker.

Technical specifications

25 specifications

Identity and audio
Brand	Sony
Model	ULT TOWER 7
Maximum output power	420 Watts
Audio output mode	Stereo
Speaker type	Woofer/Mid(L/R)/Tweeter(L/R)/Rear Tweeter(L/R)
Audio driver type	Dynamic Driver
Subwoofer diameter	28 Centimetres
Woofer driver diameter	11 Inches
Tweeter diameter	50 Millimetres
Number of audio channels	5.1

Connectivity and controls
Wireless connection listed	Bluetooth, XLR, RCA, USB-C
Control method listed	Touch
Compatible devices	TV, Tablet, Smartphone, Personal computer, Video game console, Karaoke machine

Power and battery
Power configuration	Battery Powered
Input voltage	240 Volts (AC)

Dimensions and installation
Mounting type listed	Floor Standing
Dimensions (D x W x H)	34.7D x 42.1W x 71H centimetres
Weight	22.8 Kilograms
Speaker size	50.5 Centimetres

Materials and protection
Colour	Black
Water resistance listed	Not Water Resistant
Warranty type	Limited

Other listed details
Uses listed	For smartphones or tablets, For televisions
Country of origin	Vietnam
Spare part availability duration	7 Years

What to know before buying

Listing details to confirm

The listing gives conflicting protection details: one field says waterproof and another says not water resistant, while manufacturer copy claims IPX4 splash resistance. Confirm the precise protection claim before using it near water. Its audio layout is also inconsistent, listed as Stereo in one field and 5.1 channels in another. Battery power is listed alongside a 240 Volts (AC) input, but the supplied details do not clarify how these relate. The claimed wireless subwoofer connection is not explained, and the connectivity field combines Bluetooth with XLR, RCA and USB-C even though the feature text identifies the latter as wired connections. Treat the 30-hour runtime and quick-charge playback as manufacturer claims, not guaranteed results.

What’s in the box

Included

Power cable

Who is it for?

A good fit for

Party hosts wanting a large floor-standing speaker with lighting and selectable bass modes.
Users connecting phones, tablets, TVs or event equipment through the listed wireless and wired connections.
Buyers who can accommodate a heavy speaker and value the described wheels and carry handles.

Less suited to

Anyone needing a light, compact speaker for frequent carrying or small storage spaces.
Buyers who need a settled water-resistance rating for outdoor or wet-area use.
Listeners who require confirmed channel configuration or clearly specified battery and mains operation.

Sony ULT TOWER 7 Bluetooth Party Speaker · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.9 / 5 · 32 ratings

5 stars86%86%
4 stars14%14%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied rating distribution is strongly positive, with most ratings in the five-star category and the rest in the four-star category. It provides a generally favourable signal, but does not identify what customers liked or establish performance. Consider it alongside the listed large, heavy form factor and the specific connections and modes you need.

Frequently asked questions

How long does the battery last?

The listing claims up to 30 hours and says a 10-minute charge can provide three hours of playback. These are manufacturer claims, and actual results may vary with sound level, lighting and other settings.

Can it connect to event equipment?

The listing identifies XLR, RCA and USB-C connections as well as Bluetooth. Manufacturer copy specifies XLR input and output and mentions a mic connection, but confirm the ports and included cables for the setup you need.

Is the speaker water-resistant?

The supplied details conflict. A specification says not water resistant, while manufacturer copy claims IPX4 splash resistance and another field says waterproof. Confirm the applicable protection rating before exposing it to water.

Is it easy to move?

The manufacturer describes four carry handles and castor wheels, but the listed weight is 22.8 Kilograms. It is movable, though not lightweight.