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ULT TOWER 9AC Party Speaker

  • ULT POWER SOUND
  • 360⁰ Sound and Lighting
  • TV Sound Booster
  • Karaoke Mic compatible
  • Casters and handle for transportation
Model: SRSULT900AC
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$1,149.95 NZD
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Current price as displayed for purchase at Sony Store, Online.

^ Pricing may vary in-store at Sony Store, Auckland & Christchurch

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Delivery Information

Please note, we cannot deliver to PO Boxes, Parcel Lockers or international destinations and currently authority to leave (ATL) at doorsteps or un-signed is not available.

Delivery Australia

Australia

Regular deliveries to NSW, QLD and VIC metro areas should be received within 1-5 business days. For ACT, SA, WA, TAS, NT metro and other rural areas, orders should be received within 1-7 business days.

Delivery New Zealand

New Zealand

Regular deliveries to Metro areas should be received within 1-5 business days. For rural areas and Stewart Island, orders should be received within 1-7 business days but may dependant on local carriers.

Delivery Costs

Delivery Fees

Some orders may be charged a small delivery fee as part of the convenience of getting your order delivered to your doorstep. See checkout for final costs.

Delivery Sale Periods

Sale Periods

Delivery delays may be experienced during sale periods due to high demand.

  • For items over 20kg, Sony (or an authorised logistics provider) will contact to arrange a delivery time. Certain factors such as size, shipping address or volume of deliveries may delay shipments.
  • For returns, see our returns information for more details.
  • Shipping is only available to customers within NSW, VIC, ACT, QLD, SA, WA, NT, TAS only for orders on store.sony.com.au and to North Island, South Island, Stewart Island addresses only for orders on store.sony.co.nz
  • TVs cannot be shipped to regional or remote addresses. An error message may appear during checkout if the TV in your cart cannot be shipped to your selected address. Please remove the TV or choose an alternate delivery address to continue.
  • Pick up and collection of orders are not available.
  • Delivery is currently during standard business hours only.

Key Features

Powerful sound and bigger bass for better parties

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.

Hit the button. Feel the bass.

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 bass.

Surround yourself in sound

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.

Powerful sound with X-Balanced Speaker Unit

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.

A richer, clearer, deeper experience

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.

Booming bass with ULT DUCT

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.

Your party on wheels

Your party on wheels

The convenient carry handle and stable castors make it easier to transport your speaker. A splashproof top panel is ideal for for worry-free use at spill-prone parties.

Carry with ease

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.

Splashproof top panel

Splashproof top panel

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

Lights and karaoke for bigger, better parties

Lights and karaoke for bigger, better parties

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

Be your own festival with 360º Party Light

Be your own festival with 360º Party Light

The ULT TOWER 9AC 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.

Music that really gets you moving with Party Connect

Music that really gets you moving with Party Connect

Link up to 100 compatible speakers 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 Pair

Add an extra speaker for rich stereo sound with Stereo Pair

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

Karaoke control at your fingertips

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.

Plug in. Sing up.

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.

Total convenience, total customisation

Total convenience, total customisation

The ULT TOWER 9AC is even better with the Sony | Sound Connect app. 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.

Boosting live performance

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 9AC ramps up your TV sound with the X-Balanced Speaker Unit, while tweeters on the rear help fill the room with pure sound.

Connect TV and ULT TOWER 9AC

Connect TV and ULT TOWER 9AC

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

Activate TV Sound Booster

Activate TV Sound Booster

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

Activate the sound of ULT TOWER 9AC and TV

Activate the sound of ULT TOWER 9AC 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 9AC from the Sony | Sound Connect app so that the bass sound is as loud as you like.

How the TV Sound Booster works

How the TV Sound Booster works

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

Multipoint Connection

Multipoint Connection

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

Bluetooth Fast Pair

Bluetooth Fast Pair

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

USB Play, and charge devices

USB Play, and charge devices

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

Aiming to achieve a zero environmental footprint

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.

Environment in mind

Environment in mind

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

Accessibility

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.

Specifications

General Features

    • Speaker Size Woofer Unit: Approx. 320 mm x 320 mm,Midrange Unit: Approx. F 120 mm,Tweeter Unit:Approx. F 50 mm,Rear Tweeter Unit: Approx. F 40 mm
    • Speaker Type Woofer / Mid (L / R) / Tweeter (L / R) / Rear Tweeter (L / R)
    • Communication System Version 5.3
    • Compatible Profiles A2DP,AVRCP,SPP
    • Power Consumption Approx. 148 W
    • Water Protection Splashproof (top surface)
    • Input and Output Terminals Stereo Mini Jack (IN) ,USB A,Optical Digital Input,MIC Input (F 6.3 mm),Guitar/MIC Input (F 6.3 mm)
    • Frequency Range 2.4 GHz
    • Power Supply AC 120-240 V, 50 / 60 Hz
    • Sound Modes ULT POWER SOUND: 2 (ULT1 / ULT2) ,Volume Step: 50,custom EQ band: 10
    • Supported Codecs SBC,AAC,LDAC
    • Frequency Transmission Range 20 Hz - 20,000 Hz (44.1 kHz sampling)
    • Smart Phone App Sound Connect
    • USB Power port for smartphone Yes

Bluetooth

    • Supported Codecs SBC,AAC,LDAC
    • Frequency Range 2.4 GHz
    • Speaker Add Function Stereo Pair,Party Connect

Input and Output Terminals

    • Input and Output Terminals Stereo Mini Jack (IN) ,USB A,Optical Digital Input,MIC Input (F 6.3 mm),Guitar/MIC Input (F 6.3 mm)

Size and Weight

    • Dimensions (W x H x D) Approx. 410 mm x 910 mm x 456 mm
    • Weight Approx. 28.5 kg

Availability

    • Released 2025

Reviews

Please note: Some product variations, services and/or features mentioned within Product Reviews may not be available in all countries.

Support

Warranty

When you purchase a Sony product, you have the peace of mind in knowing that your product is covered by Sony's Standard Warranty provided by Sony Australia Limited (for Australian purchases) and Sony New Zealand Limited (for New Zealand purchases)

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