Sony ULT TOWER 9 Wireless Party Speaker

Description

Bring concert-level energy to every celebration with the Sony ULT TOWER 9, a powerful wireless party speaker designed for massive bass, room-filling sound, and immersive entertainment experiences. Part of Sony’s ULT POWER SOUND™ series, the ULT TOWER 9 delivers deep low frequencies, powerful sound pressure, and dynamic audio performance that transforms any space into a party venue.

Engineered with Sony’s advanced X-Balanced Speaker Unit and a multi-driver speaker system, the ULT TOWER 9 features a large 320 mm woofer, dual midrange drivers, and four tweeters that distribute sound both to the front and rear of the room. Combined with 360° Party Sound technology, the speaker ensures everyone enjoys powerful and balanced audio no matter where they are standing.

The dedicated ULT button lets you instantly switch between two enhanced bass modes — ULT1 for deeper low-frequency bass and ULT2 for punchier, energetic bass output. Whether you are hosting house parties, outdoor gatherings, karaoke nights, or live music sessions, the ULT TOWER 9 delivers impactful sound with exceptional clarity and bass response.

Designed for portability despite its powerful output, the speaker includes integrated wheels and a carry handle, making it easy to move between rooms or outdoor locations. With up to 25 hours of battery life, quick charging support, Bluetooth® 5.3, Party Connect, and TV Sound Booster functionality, the ULT TOWER 9 is built for nonstop entertainment.

The speaker also includes karaoke and guitar inputs with dedicated echo and key controls, allowing users to create a complete party and live performance setup. Its customizable 360° Party Light syncs with the music to create a vibrant visual atmosphere, making the ULT TOWER 9 the ultimate all-in-one premium party speaker for music lovers and entertainers alike.

Key Features

• Powerful ULT POWER SOUND™ Party Speaker
• Dedicated ULT1 & ULT2 Bass Boost Modes
• 360° Party Sound Technology
• 360° Dynamic Party Lighting
• Large X-Balanced Speaker Unit
• Four Tweeters for Wider Sound Dispersion
• Dual Midrange Drivers for Vocal Clarity
• Massive 320 mm Woofer
• TV Sound Booster Function
• Karaoke & Guitar Input Support
• Echo and Key Control Functions
• Up to 25 Hours Battery Life
• Quick Charging Support
• Bluetooth® 5.3 Connectivity
• LDAC High-Quality Wireless Audio Support
• Party Connect & Stereo Pair Function
• Multipoint Bluetooth Connection
• Sony Sound Connect App Support
• Built-In Wheels & Carry Handle
• USB Charging & Playback Support
• Portable Party Speaker Design

Technical Specifications

• Model: Sony ULT TOWER 9 (SRS-ULT900)
• Speaker Type: Wireless Party Speaker
• Speaker Configuration: Woofer / Midrange / Tweeter System
• Woofer Size: Approx. 320 mm × 320 mm
• Midrange Drivers: 2 × Approx. 120 mm
• Tweeters: 2 Front Tweeters + 2 Rear Tweeters
• Sound Modes: ULT1, ULT2
• Equalizer: 10-Band Custom EQ
• Sound Optimization: Sound Field Optimization
• TV Sound Booster: Yes
• Bluetooth Version: 5.3
• Supported Codecs: SBC, AAC, LDAC
• Bluetooth Profiles: A2DP, AVRCP, SPP
• Battery Life: Up to 25 Hours
• Quick Charge: 10 Minutes Charge for Approx. 3 Hours Playback
• USB Port: Yes
• Audio Inputs: Stereo Mini Jack, Optical Input
• Mic Inputs: Dual 6.3 mm Inputs
• Guitar Input: Yes
• Party Functions: Party Connect, Stereo Pair
• Smartphone App Support: Sony Sound Connect
• Dimensions: Approx. 410 × 910 × 456 mm
• Weight: Approx. 29.6 kg
• Finish Color: Black