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ULT POWER SOUND Series | ULT TOWER 9 Wireless Party Speaker

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Model:

SRS-ULT900
BDT 164,900189900

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Powerful ULT POWER SOUND

Powerful sound and bigger bass for better parties

The prominent ULT button gives you access to two exciting bass modes. Powerful bass to feel the beat and get you dancing, or deep bass boost for low-frequency sound that will make your heart tremble. 

People dancing around the ULT TOWER outside

A person playing a plugged in electric guitar into the ULT TOWER 9 while people are dancing around

Hit the button. Feel the bass.

Press the ULT button to enjoy the powerful sound of ULT1 and ULT2. Select ULT1 for deeper, lower frequency bass. Select ULT2 for powerful, punchy bass1

The top of the ULT TOWER 9 lit up showing the control panel

Surround yourself in sound

360º Party Sound carries powerful sound to every corner of the room. Four tweeters deliver clear sound to both the front and rear of the speaker, with two mid-range speakers for vocal clarity. Feel the bass sound, thanks to the large X-Balanced Speaker Unit. Together, they let everyone in the room feel the power of the music, wherever they are.

A group of people dancing in a darkened room around the TOWER 9 speaker with its party lights on

A skeleton image of the TOWER 9 speaker showing the internal positions of the speakers

ULT TOWER 9 with illustrations of sound waves emanating from the top of the speaker.

A close-up of the shape of the internal speakers on the ULT TOWER 9

Powerful sound with X-Balanced Speaker Unit

Our X-Balanced Speaker Unit features an almost square diaphragm, for an increased surface area compared to conventional speaker units. The 320 mm x 320 mm large woofer unit gives clear and deep bass sound.

Diagram of the non-circular diaphragm and a conventional circular diagram.

A richer, clearer, deeper experience

The non-circular diaphragm not only maximises the area of speaker diaphragm but it also increases sound pressure for deeper and punchier bass, less distortion and greater vocal clarity. Altogether, it elevates your listening experience.

Powerful sound with X-Balanced Speaker UnitA richer, clearer, deeper experience

Booming bass with ULT DUCT

The ULT DUCT improves bass extension for music you can feel. A clever baffle design helps smoothly spread bass throughout your space.

A zoomed in image of the bottom of the TOWER 9 speaker showing the internal location of the ULT duct

Sound Field Optimization

By detecting local noise, it automatically changes the sound setting to deliver clear music even when you are surrounded by other sounds.

10 band Equaliser

Select your favourite sound setting and hear your music exactly as you like it2.

Take the party with you

Take the party with you

With a built-in battery, carry handle and sturdy castors, you have the ultimate freedom to take the party with you. Plus, a splashproof top panel is ideal for for worry-free use.

A person pulling the TOWER 9 speaker behind them using the 2 castors on the base of the speaker

The battery icon with the text 25 hrs.

The party never stops

With 25 hour battery1 life, the ULT TOWER 9 will keep your party powered all night.

Diagram indicating that a 10 min charge equals 3 hrs of battery life.

Charge in just 10 minutes

With quick charging, you get 180 minutes of playing time from just 10 minutes of charging1.

The Battery Care logo.

Take care of your battery

The Battery Care function means you never have to worry about overcharging your speaker, so it’s more dependable for longer.

Check your charge on the app

Keep an eye on your battery level on the Sony | Sound Connect app.

A mobile phone showing the app screen monitoring the battery level of the ULT TOWER 9

Carry with ease

An easy-to-carry handle makes it simple to carry or lift your speaker, and the stable castors mean you can pull it over long distances.

A person using the integrated top handle on the TOWER 9 speaker to pull it behind them

A close-up of the bottom of the ULT TOWER 9 showing the integrated castors

Splashproof top panel

Don't worry about spills on the top panel. With a splashproof design, the party plays on2.

Water droplets on the top control panel of the ULT TOWER 9

More features means more fun

A person singing into a microphone next to the TOWER 9 with friends around them singing and playing a guitar

Lights and karaoke for bigger, better parties

Add mood with lighting, and instant fun with karaoke, to make every party memorable. 

The TOWER 9 in a dark room with the party lights on

Be your own festival with 360° Party Light

The ULT TOWER 9 doesn’t just play music, it also lights up your party with a synchronised lighting display. So you'll feel like you're at a festival. 

A group of  ULT speakers with TOWER 9 in the center, all playing music

Music that really gets you moving with Party Connect

Link up to 100 compatible speakers1 to synchronise music and lighting through Party Connect – fill any location with powerful sound to create the ultimate party atmosphere. And there's no app required, just add speakers with the dedicated hardware button. 

Add an extra speaker for rich stereo sound with Stereo Pair23

Connect two ULT TOWER 9 speakers via Bluetooth® function to activate stereo sound (left and right), to experience a rich sense of presence23.

Two ULT TOWER speakers side by side

Karaoke control at your fingertips

Perfect your karaoke with the Echo and Key Control function on the top panel. There's also a second input, so you can plug in another microphone for a duet or even a guitar and use your speaker as an amp.

A close-up on the connection buttons at the top of the ULT TOWER 9 speaker

Plug in. Sing up.

The optional ULTMIC1 consists of a pair of durable, high-quality wireless karaoke mics, plus a mic jack receiver for always-ready and easy connection to your ULT TOWER.

Two crossed over ULTMIC1

Total convenience, total customisation

The ULT TOWER 9 is even better with the Sony | Sound Connect app4. The simple interface lets you dial in your ideal sound and shortcut settings, including lighting control. It can even keep track of your recent listening history.

The sound connect logo next to an image of a mobile phone with the Sony Connect App open and in use visible on screen

TV Sound Booster

A group of people watching and enjoying a concert on a TV with the music being played through the TOWER 9 speaker

Boosting live performance

Sony's unique function, TV Sound Booster, lets you enjoy enhanced audio-visual sound, watching everything from live performance videos to movies. With deep bass and realistic high-frequency sound spread, you get a true audio-visual experience that draws you right into the action. The ULT TOWER 9 ramps up your TV sound with the X-Balanced Speaker Unit, while tweeters on the rear help fill the room with pure sound.

An illustration of a ULT TOWER 9 showing cable link to a TV

Connect TV and ULT TOWER 9

Connect the ULT TOWER 9 to your TV using the supplied optical cable.

An illustration of a mobile showing the Sound Connect App linking to the ULT TOWER 9 speaker

Activate TV Sound Booster

Switch on TV Sound Booster in the Sony | Sound Connect App.

An illustration showing how you can use you mobile phone to adjust your ULT TOWER 9 speaker when it is connected to a TV and a TV remote control which controls the TV

Activate the sound of ULT TOWER 9 and TV

1. Play content on TV.
2. Adjust the TV volume using its remote control so that you can clearly hear dialogue.
3. Adjust the volume of the ULT TOWER 9 from the Sony | Sound Connect App so that the bass sound is as loud as you like. 

A graphic illustration of the sound waves from the TOWER 9 being bounced of the walls in the room and focused to the listeners sitting watching the TV

How the TV Sound Booster works

A powerful combination of TV sound and the ULT TOWER 9’s two rear tweeters and the X-Balanced Speaker Unit will provide you with an upgraded TV sound, whatever you watch1.

Usability

Multipoint Connection

For total convenience, the ULT TOWER 9 can be paired with two Bluetooth® devices at the same time, automatically switching between them when you start playback on either device.

An illustration of a laptop and a smartphone.

Bluetooth® Fast Pair1

In one tap, the ULT TOWER 9 enables quick, effortless Bluetooth® pairing with your Android™2 devices.

The BLUETOOTH® and Fast Pair logos.

USB Play, and charge devices

Plug in and play music with USB connectivity, plus you can use the ULT TOWER 9 to charge up your other devices3.

A close-up of the charging ports at the rear of the ULT TOWER 9 speaker

Environment and Accessibility

Aiming to achieve a zero environmental footprint

Inspired by the beauty of the world, we are doing our part to help preserve the Earth while still offering superior sound quality and listening experiences. With a goal of achieving a zero environmental footprint across the entire Sony Group by the year 2050, we are accelerating numerous initiatives for the environment.

The Sony Road to Zero logo.

Environment in mind

Our products are designed not only to pursue sound quality, but also to consider the environment. The recycled plastic1 originally developed for Sony is partially used for the body of the ULT TOWER 9. This reflects how Sony strives to reduce the environmental impact of our products.

Three glass plates each containing a different reusable material.

Accessibility

We believe technology should make the world more interactive, more creative, more entertaining, and more inclusive. By incorporating human-centric, inclusive design into our audio products, we deliver our KANDO experience to all our users, regardless of age, ability or environment.

Three conjoined images, featuring a person with their eyes closed, a person doing a handstand and a person in a wheelchair painting on a canvas.

 

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