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Sony ULT Tower 9AC Bluetooth Party Speaker - Black (SRSULT50B)

Sony ULT Tower 9AC Bluetooth Party Speaker - Black (SRSULT50B)

$998

Sony ULT Tower 9AC Bluetooth Party Speaker - Black (SRSULT50B)

SRSULT900AC
Sony ULT Tower 9AC Bluetooth Party Speaker - Black (SRSULT50B)
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$998
or 36 months of equal Gem Visa Interest Free Installments of
$27.72^
approximately
GEM Finance Card
Total repayments $998 excluding fees.

This section should always be read in conjunction with the Terms and Conditions for Product CareTM.

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Available on 36 months of equal Interest Free instalments:

$27.72^
approximately
per month
^ Total repayments $998 (excluding fees). Payment is required monthly. Min purchase applies. Offer ends 30/06/2026. Exclusions, T&Cs & fees apply incl. a $55 Gem Visa estb. fee & annual fees ($65 Gem Visa (charged $32.50 half yearly)/$65 Gem CreditLine (charged $32.50 half yearly)). Interest rate (currently Gem Visa 29.49% p.a./CreditLine 29.95% p.a.) applies after any interest free term ends. Credit provided by Latitude Financial Services Ltd. For cash advances, an interest rate of 29.95% p.a. and fees of $2 Gem Visa/$6 Gem CreditLine applies. Further information on rates and fees can be found at gemfinance.co.nz.
How it works
Description

From chill vibes to full-blown party anthems, the Sony ULT Tower 9AC Bluetooth Party Speaker makes epic sound effortless. This speaker delivers 360° Party Sound and Lights that are guaranteed to create an atmosphere charged with pulsating rhythms and dynamic audio. It also incorporates two ULT bass modes, ready to deliver a profound bass experience you can feel in your core. Plus, this unit comes with an Echo and Key Control function so you can karaoke with friends or perform live music anytime, anywhere.

Key Features

  • Big Sound, Massive Fun: Revel in powerful sounds and bigger bass brought by the Sony ULT Tower 9AC Bluetooth Party Speaker. This device equips an X-Balanced Speaker Unit, two mid-range speakers, tweeters, and a large woofer that ensures rich sound quality unlike any other.
  • Powerful Bass: Thanks to its non-circular diaphragm and ULT DUCT, you can bask in deeper bass effects with less distortion and greater vocal clarity. It also has a built-in ULT button with two modes—ULT1 for deep, lower frequency bass and ULT2 for powerful, punchy bass.
  • Light Up The Party: Create the perfect ambience that matches your music, thanks to this Sony Bluetooth Speaker’s 360° Party Light feature. It seamlessly delivers synchronised lights to make every party memorable.
  • Handy App: The ULT Tower 9AC Speaker works in tandem with the Sony|Sound Connect app, making it easy to adjust shortcut settings, control lights, check your listening history, and monitor battery levels via your smartphone.
  • Belt Your Heart Out: Transform your setup into a dynamic karaoke stage by adding one or two Sony ULT MIC1 wireless microphones (sold separately) to the Sony ULT Tower 9AC. Dedicated Echo and Key Control functions also let you lead duets or perform live music with your guitar, turning any location into a concert venue.
  • Amplify Your Entertainment: Unlock a truly immersive audio-visual experience by connecting your ULT Tower 9AC to a compatible TV using Sony’s TV Sound Booster function. Dive into game nights, live performances, movies, and shows while enjoying powerful, realistic sound that puts you at the centre of the action.
  • Your Party on Wheels: The Sony ULT Tower 9AC Party Speaker makes portability effortless with its convenient carry handle and stable castors, letting you bring your music no matter where you go. Plus, its splashproof top panel means you can worry less about accidental spills.
  • Turn Up The Volume: Take your party to an epic scale with the Party Connect function, letting you seamlessly link up to 100 compatible speakers. Synchronise your music and fill any location with the most powerful party sounds imaginable. For ultimate audio immersion, activate Stereo Pair and combine your ULT Tower 9AC with a second unit, ensuring perfectly balanced left and right audio separation.
  • Seamless Connectivity: With its Bluetooth Multipoint Connection, you can switch between your two paired devices instantly. It also supports Fast Pair for rapid connection on Android devices. Additionally, this unit comes with a USB port, allowing you to plug in any compatible device to play music or recharge it while you jam. 
Specifications
All Product Details
Brand Sony
Product Type Speaker
Model Number SRSULT900AC
Colour Black
Speaker / Sound
Built-In Speakers Yes
Number of Speakers 2
Speaker Power Output 148W
Frequency Range 20Hz - 20,000Hz
Sound Modes Original, ULT 1, ULT 2
Onboard Controls On/Off, TV Sound Booster, Bluetooth connect, Optical in, USB, Play/Pause, Volume, Light Controls, Party Connect, Stereo Pair, Key Control, Echo
Woofer Size 320 mm x 320 mm
Tweeter
Tweeter Size Front Tweeter: 50 mm, Rear Tweeter: 40mm
Number of Tweeters 4
Technology
Sensors Dynamic Party Lighting
Connectivity
Wired / Wireless Wired
Wireless Frequency Bands 2.4 GHz
Connectivity Type Bluetooth
Bluetooth Power Class Class 1
Bluetooth Range Up to 30m
Bluetooth Version v5.3
Maximum Paired Devices 2
Connection
Inputs Optical In, Audio In (3.5mm), USB
Outputs USB
Additional Features
Splash Resistant Yes
Software / App Compatibility
App Enabled Yes
Compatible App Music Center App
Compatible Mobile Operating System Apple iOS, Android OS
Power
Wattage/ Voltage AC 120-240V, 50/60 Hz
Dimensions
Product Width 41 cm
Product Depth 45.6 cm
Product Height 91 cm
Product Weight 28.5 kg
Warranty
Manufacturers 12 Months
Reviews

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Delivery
Delivery

We aim to dispatch orders within 2 days. Delivery costs are calculated based on your location and the size of your order. Furniture may take up to 8 weeks to deliver as most products are made specifically for your order. Some Customer Direct products are shipped from overseas and may take longer to arrive. Some goods may take longer to deliver if a product is currently not in stock. A staff member will contact you where this occurs.

Easy returns

If you feel your product has failed a Consumer Guarantee (as defined by New Zealand Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item ( conditions apply).

What's in the box
  • 1 x Speaker
  • 1 x AC Power Cable
  • 1 x Optical Cable
  • 1 x Reference Guide
Terms & Conditions
Pricing Terms

Limit 2 per customer. Personal shoppers only. Trade not supplied. Available from 6pm Wednesday 3rd December 2025 until midnight Tuesday 16th December 2025.

Questions & Answers

What's the total output wattage of this model?

Asked by: Perico
Thanks for your question Perico. We have not been supplied the output wattage for this model speaker. Wireless speakers, particularly portable Bluetooth models, are not always designed with high wattage in mind. Hope this provides some clarity! ^CO
Answered by: HN Customer Service
Date published: 2025-08-29
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Product Care
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There are exclusions and limitations to Product CareTM. This section should always be read in conjunction with the Terms and Conditions for Product CareTM.

Learn more about Product CareTM.

Terms & Conditions

Pricing Terms

Limit 2 per customer. Personal shoppers only. Trade not supplied. Available from 6pm Wednesday 3rd December 2025 until midnight Tuesday 16th December 2025.

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