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ULT POWER SOUND™ series | ULT TOWER 9AC Party Speaker
$749.99
Or
Starting
or 0% APR
/mo
or 0% APR
ULT Button to boost your bass
360° Party Lights
360° Party Sound
Connect button
Sound Connect App Compatible
10-band equalizer
Mic and guitar input
$749.99
Or
Starting
or 0% APR
/mo
or 0% APR
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Color : Black
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Est. Delivery Aug 5-6
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- Press the ULT button to experience the powerful sound of ULT1 and ULT2 bass boost modes.
- 360° party sound carries powerful sound to every corner of the room.
- Powerful sound with X-Balanced Speaker Unit.
Features
Massive bass. Ultimate vibe.
Dive into the front row of a concert with a speaker built for music lovers. Experience heart-pounding audio with dynamic sound and massive bass. Get ready for the ultimate vibe.
ULT POWER SOUND
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- ULT POWER SOUND is a trademark of Sony Corporation.
- Interoperability and compatibility among Bluetooth® devices vary.
- There are 3 modes: ULT off, ULT1, and ULT 2. Default setting is ULT2.
- The equalizer is controllable through Sony | Sound Connect app.
- Splash-resistant requires that all ports and covers are firmly closed.
- Update in Sony | Sound Connect app is required to use DJ Control, Party Light and Karaoke functions. Download app at Google Play and the App Store. Network services, content, and operating system and software subject to terms and conditions and may be changed, interrupted or discontinued at any time and may require fees, registration and credit card information.
- When watching movies, there may be a gap between video and audio.
- Only compatible between ULT TOWER 9 wireless speakers.
- While the TV Sound Booster function is activated, the four speaker components (two tweeters and two mid-range speaker) on the front side of the speaker are disabled to optimize the audio output for combined use with a connected TV.
- Android phones running 6+ are required.
- USB Library (Search contents in UBS folder) requires update by Sony | Sound Connect app.
- The recycled plastics may not be used for parts, depending on the time of production.
- Product availability varies by region.
©2025 Sony Electronics, Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony, ULT POWER SOUND and the Sony logo are trademarks and or registered trademarks of Sony Corporation. All other trademarks are trademarks of their respective owners. Features and specifications are subject to change without notice.
Does the ULT TOWER 9AC have a built-in battery or does it need to be plugged in?
The ULT TOWER 9AC is mains-powered and must be plugged into AC power to operate; it does not run on a built-in battery.
Can I use the ULT TOWER 9AC for karaoke or with a guitar?
Yes. It includes a mic input and a mic/guitar combo input, plus echo and key controls on the top panel, so you can sing karaoke or plug in a guitar and use it as a portable amp.
What kind of sound does the ULT TOWER 9AC deliver?
It uses a 3-way design with four tweeters, two mid-range speakers, and a large X-Balanced woofer to project 360° Party Sound with powerful bass and clear detail throughout the room.
What does the ULT button do?
Pressing the ULT button lets you switch between ULT1 and ULT2 bass-boost modes, giving you a choice between deeper low-end emphasis and more powerful, punchy bass. There are three modes total: ULT off, ULT1, and ULT2, with ULT2 as the default.
Is the ULT TOWER 9AC suitable for TV or home theater use?
Yes. It features a TV Sound Booster mode and an optical (S/PDIF) input to enhance your TV's audio with stronger bass and clearer sound for movies and shows.
How portable is the ULT TOWER 9AC?
Although it is a large tower speaker, it includes top handles and dual wheels to make rolling and positioning easier, as long as you have access to AC power.
Can I connect the ULT TOWER 9AC to other speakers or control it with an app?
Yes. You can use Party Connect to link compatible Sony speakers or create a Stereo Pair with a second ULT TOWER 9AC, and you can adjust lighting, EQ, sound modes, and more through the Sony | Sound Connect app over Bluetooth 5.3.
What connectivity options does the ULT TOWER 9AC offer?
It supports Bluetooth 5.3 with multipoint for connecting up to two devices, along with optical (S/PDIF), 3.5 mm AUX, and USB inputs for wired sources and playback.
Does the ULT TOWER 9AC have party lighting?
Yes. It features 360° Party Light with multi-colored dynamic lighting at the top and bottom that syncs to the beat and spreads light around the room, controllable through the Sony | Sound Connect app.
How much does the ULT TOWER 9AC cost?
MSRP is listed as $749.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
*FAQ generated on 07/24/2026. Financing, pricing and promotions may no longer apply.