Designed for unforgettable parties and immersive soundscapes, the Sony ULT Tower 9AC delivers explosive audio performance with 360° Party Sound and Light. Whether it's a living room gathering or a backyard celebration, this speaker is engineered to bring concert-level audio with thunderous bass and clear highs. Equipped with the proprietary ULT POWER SOUND™ technology, this unit pushes powerful low-end frequencies that can be felt as much as heard, transforming any space into a high-energy audio zone.

Beyond just listening, this speaker invites full participation. With dual microphone inputs and guitar connectivity, karaoke sessions and jam nights become easy to launch and more dynamic than ever. Control options like Echo and Key adjustment allow custom vocal tuning directly from the top panel. When connected to a TV, the TV Sound Booster function intensifies cinematic experiences, letting dialogue and music erupt with heightened clarity and impact. For audio lovers who demand versatile entertainment, the ULT Tower 9AC brings power, portability, and performance in one complete sound solution.

Key Features

• ULT POWER SOUND™ Technology
  Produces heart-pounding bass and dynamic audio output with selectable modes (ULT1/ULT2) to suit different environments and listening preferences.

• 360° Party Sound and Light
  Disperses sound in all directions with synchronized lighting effects to fill the room and enhance the party atmosphere.

• Karaoke and Guitar Ready
  Includes two 6.3mm inputs for microphones or a guitar, plus onboard controls for echo and key adjustments, enabling instant performances.

• TV Sound Booster
  Enhances sound when connected to a television via the optical input, creating a more engaging and impactful audiovisual experience.

• Portable Design with Castor Wheels
  Despite its substantial power and size, the speaker is easy to move thanks to built-in wheels on the base.

• Bluetooth 5.3 & Multi-Device Connectivity
  Supports high-quality wireless streaming with compatibility for A2DP, AVRCP, and SPP profiles, as well as LDAC, AAC, and SBC codecs.

• Eco Features and Splash Resistance
  The top surface is splashproof, and it includes energy-saving standby functions that reduce power consumption when not in use.

Specifications

What’s in the Box:

• AC Power Cord

• Optical Cable

Sound System:

• Speaker Type: Woofer / Midrange (L/R) / Tweeter (L/R) / Rear Tweeter (L/R)

• Speaker Units:

  • Tweeter: 2

  • Rear Tweeter: 2

  • Midrange: 2

  • Woofer: 1

• Speaker Sizes:

  • Woofer: Approx. 320 mm × 320 mm

  • Midrange: Approx. 120 mm

  • Tweeter: Approx. Φ 50 mm

  • Rear Tweeter: Approx. Φ 40 mm

• X-Balanced Woofer Unit: Yes

• Sound Modes: ULT1 / ULT2 (50 volume steps), 10-band Custom EQ

• Sound Functions: TV Sound Booster, Sound Field Optimization

Size & Weight:

• Dimensions (W x H x D): Approx. 410 mm × 910 mm × 456 mm

• Weight: Approx. 28.5 kg

Bluetooth® Specifications:

• Version: 5.3

• Profiles: A2DP, AVRCP, SPP

• Codecs: SBC, AAC, LDAC

• Transmission Range: 20 Hz – 20,000 Hz

• Frequency Range: 2.4 GHz

• Additional Functions: Stereo Pair, Party Connect

Interface:

• Inputs: Stereo Mini Jack (IN), USB-A, Optical Digital, MIC Input (Φ 6.3 mm), Guitar/MIC Input (Φ 6.3 mm)

Smartphone App Compatibility:

• App: Sound Connect

General Features:

• Power Supply: AC 120–240 V, 50 / 60 Hz

• USB Power Output for Smartphones: Yes

• Power Consumption: Approx. 148 W

• Water Protection: Splashproof (top surface)

Eco and Energy Saving:

• Power (Off Mode): 0.3 W

• Networked Standby (Bluetooth On): 2.0 W

• Auto Off/Standby Activation: After 15 minutes

Conclusion:
The Sony ULT Tower 9AC stands out as a premium all-in-one party speaker designed to satisfy the demands of music enthusiasts and entertainers alike. With immersive 360° audio, customizable sound controls, and versatile input options, it delivers both performance and practicality. Whether enhancing a movie night or igniting a karaoke party, this speaker has been crafted to create deeper audio experiences while offering the flexibility and convenience needed in any setting.