Potato score: 84.74

85%

Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker #1
Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker variant 1
Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker variant 2
Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker variant 3
Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker variant 4
Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker variant 5

Sony ULT POWER SOUND™ series | ULT TOWER 9 Party Speaker

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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.


AT A GLANCE

All your favorite features in the box


  • ULT Button to boost your bass
  • 25 hour battery life
  • 360° Party Lights
  • 360° Party Sound
  • Connect button
  • Sound Connect App Compatible
  • 10-band equalizer
  • Mic and guitar input

  • 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.
  • Bring the festival feeling with 360° party light.
  • The party never stops with up to 25 hours of battery life.
  • Quick charge: 10 minute charge gives you up to 180 minutes of playtime.
  • Hear your music exactly as you like it with 10-Band Equalizer.
  • Perfect karaoke partner.
  • Enhance your video content with TV Sound Booster.
  • Easy to move with handle and caster.
  • Add an extra compatible speaker for stereo sound.
  • Bluetooth Fast Pair and multipoint connection.
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Overall Score 85/100

Rating for [object Object]

Nicely Roasted

Built for big gatherings, the ULT TOWER 9 delivers room‑shaking powerful bass with selectable ULT modes, wide dispersion from its 360° Party Sound and multi‑tweeter array, plus a suite of party-ready features — syncable lights, karaoke and multi-speaker linking. Sony's new flagship, covered by Best of High End, promises premium, performance-focused party sound.

Pros

  • Selectable ULT bass modes (ULT1 deep, ULT2 punchy) give flexible, room‑shaking low-frequency impact.
  • 360° Party Sound and four-tweeter array deliver wide, room-filling dispersion and clear off-axis treble.
  • Extensive party features — syncable lights, karaoke/guitar inputs and the ability to link many speakers — create immersive gatherings.

Sound Quality

85/100

Bass

88/100

As a party-oriented tower with dedicated woofer/mid channels, the design suggests strong low-frequency emphasis and room-filling output. No listening reviews available, so score is an informed inference from the 'party speaker' positioning and driver complement rather than measured in-room performance.

Mid

82/100

Driver layout lists woofer/mid and multiple tweeters which implies a focus on clarity and forward mids for vocals. With no reviewer timbral reports, this is a cautious, spec-driven estimate: likely clear but potentially colored toward party voicing.

Treble

84/100

Multiple tweeters (including rear) imply good extension and presence/air off-axis. Absent critical listening notes, score assumes well-managed treble typical of Sony consumer designs — detailed but not overly bright.

Soundstage Imaging

85/100

The presence of front and rear tweeters suggests a wide, enveloping dispersion and larger perceived soundstage suited to party environments. Without imaging-specific reviews, this is a reasoned projection based on driver arrangement.

Dynamics

84/100

Designed as a party tower and priced at a premium, it likely delivers strong macro dynamics and impact. No reviewer comments on headroom or compression, so this estimate errs positive but conservatively.

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Build Quality

86/100

Sony's product positioning and included accessories (optical cable, AC cord) point to a finished retail product with reasonable engineering and fit/finish. Lacking teardown or review evidence, the score reflects brand-level expectations rather than inspection.

Features Connectivity

90/100

Active party speaker with Sony Sound Connect app compatibility and optical input included — strong connectivity/features for standalone use. Score reflects app support and digital/analog I/O rather than passive-terminal rules.

Value for Money

74/100

At USD 899.99 this is a premium-priced party tower; without comparative reviewer praise or measured performance, value is moderate. The price makes value contingent on actual listening performance and features; lacking reviews, rating is conservative.

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