Sony SRSULT700.CEL ULT Tower 7 Deep Bass Party Wireless Speaker

SKU: SRSULT700.CEL

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1 year manufacturer warranty

Further details can be found on our delivery information page.

Sold as an Agent of Euronics Ltd.

Key Features

  • ULT POWER SOUND with deep bass – A large 280mm woofer, dedicated midrange units and tweeters work together to give music a strong low-end presence and clear detail.
  • Up to 30 hours of battery life – The rechargeable battery makes it easier to take your music from one gathering to the next without staying close to a mains socket.
  • Bluetooth 5.3 with LDAC – Wireless music streaming is simple, with support for Bluetooth codecs including SBC, AAC and LDAC.
  • DJ and microphone inputs – Connect a DJ setup or microphone for parties, karaoke and other occasions where you want more than straightforward music playback.
  • Portable party design – Built-in wheels and carry handles make a 22.8kg speaker easier to move, while IPX4 water resistance provides added reassurance when used outdoors in suitable conditions.

Overview

The Sony ULT Tower 7 is a large wireless party speaker designed for customers who want substantial bass, flexible connectivity and the freedom to take their music beyond the living room. It combines a large woofer with dedicated midrange and tweeter units to give music a broad, energetic presentation.

The ULT sound modes let you tailor the character of the speaker to your music. ULT1 and ULT2 emphasise the lower frequencies, while FLAT provides a more neutral setting and LIVE is designed to give music a different sense of space. You can also adjust the sound using a 10-band custom EQ through the Sony Sound Connect app.

With up to 30 hours of battery life, built-in wheels and carry handles, the ULT Tower 7 is particularly well suited to parties and larger gatherings where you want a substantial speaker that can be moved around as needed.

Sound Quality & Comfort

The ULT Tower 7 is built around a large approximately 280mm woofer, supported by two approximately 120mm midrange units and four approximately 50mm tweeters. This combination gives the speaker dedicated drivers for different parts of the music, rather than relying on a single full-range unit.

For bass-heavy music, the ULT1 and ULT2 modes put greater emphasis on the lower frequencies. ULT1 enhances the bass, while ULT2 takes this further for occasions where you want the low end to have more physical impact. If you prefer a more neutral presentation, FLAT provides an alternative listening mode.

The speaker also includes LIVE mode, DSEE and a 10-band custom EQ. This gives you more control over how the speaker sounds, whether you want to emphasise particular frequencies or choose a different sound character for a particular occasion.

Sony has also included sound field optimisation and horizontal/vertical sound tuning. This is useful for a speaker designed to be moved between different spaces and positions, helping you adapt its sound to how you are using it.

Features That Matter

Wireless music streaming

Bluetooth 5.3 makes it straightforward to connect compatible phones, tablets and other devices for wireless music playback. Support for SBC, AAC and LDAC codecs gives you a choice of Bluetooth audio formats, with LDAC available for compatible devices.

The Sony Sound Connect app adds further control, including access to the speaker’s sound settings and custom EQ. This means you can adjust the sound rather than having to settle for a single fixed presentation.

ULT bass modes

The ULT button gives you quick access to the speaker’s bass-focused sound modes. ULT1 and ULT2 are designed for customers who want greater emphasis on deep bass, making them particularly relevant for music where low-frequency impact is an important part of the experience.

For more balanced listening, FLAT offers a neutral alternative, while LIVE provides another way to shape the character of your music.

Party and DJ connections

The ULT Tower 7 is more than a conventional Bluetooth speaker. It includes an RCA input, XLR input and XLR output, alongside a 6.3mm microphone input and USB connectivity.

This gives you useful flexibility for parties and events. A DJ setup can be connected directly, while a microphone can be used for karaoke or other spoken and vocal activities.

Up to 30 hours of battery life

The built-in rechargeable battery provides approximately 30 hours of battery life, giving you considerable freedom when using the speaker away from a mains socket.

A USB power output is also provided, allowing the speaker to charge a compatible smartphone or other USB device. Battery performance will depend on how the speaker is being used and the selected settings.

Portable party design

Although the ULT Tower 7 weighs approximately 22.8kg, Sony has incorporated carry handles and wheels to make moving the speaker more manageable.

The speaker can be used vertically and has an IPX4 water-resistance rating when positioned vertically, providing protection against water splashes. It is therefore suitable for appropriate outdoor use, but it is not a speaker intended to be immersed in water.

Dynamic lighting around the speaker adds a visual element to parties, with the lighting designed to complement the music and the atmosphere.

Everyday Benefits

The ULT Tower 7 is designed around the way a party speaker is actually used. You can stream music wirelessly from a compatible device, move the speaker into position using its wheels and handles, and continue using it for extended periods thanks to the rechargeable battery.

The range of connections is useful when you want to do more than simply stream from a phone. DJ equipment, microphones and other audio sources can be incorporated into your setup, making the speaker suitable for parties, karaoke and informal events.

The different sound modes also make everyday listening more adaptable. You can increase the bass when you want greater impact, choose FLAT for a more neutral sound or experiment with the custom EQ to suit your preferences.

Who Is It Ideal For?

The Sony ULT Tower 7 is a strong choice for customers looking for a large wireless party speaker with deep bass and flexible connections.

It particularly suits:

  • Party hosts who want a speaker designed around social gatherings and music.
  • DJ users who need a speaker with a dedicated DJ input.
  • Karaoke fans who want microphone connectivity.
  • Customers who enjoy bass-heavy music and want dedicated ULT sound modes.
  • Those who need portability for moving the speaker between suitable indoor and outdoor locations.

Its size and 22.8kg weight mean it is better suited to customers who have space for a substantial speaker rather than those looking for a compact portable Bluetooth model.

Why Choose This Product?

The ULT Tower 7 combines the features that matter most in a large party speaker: dedicated speaker drivers, adjustable sound modes, wireless streaming, substantial battery life and flexible physical connections.

Its approximately 30-hour battery life and built-in wheels make it practical for moving between locations, while IPX4 water resistance adds flexibility for suitable outdoor use. The DJ and microphone inputs also give it capabilities that go beyond standard Bluetooth music playback.

For customers who want a speaker that can handle everyday music as well as parties, DJ sessions and karaoke, the ULT Tower 7 offers a broad range of useful functions without requiring a separate amplifier or speaker system.

What’s Included

  • Sony ULT Tower 7 speaker
  • AC power cord

Frequently Asked Questions

Can I connect my phone to the Sony ULT Tower 7?

Yes. The speaker supports Bluetooth 5.3, allowing compatible smartphones and other Bluetooth devices to stream music wirelessly.

Does the ULT Tower 7 have different sound modes?

Yes. It includes ULT1, ULT2, FLAT and LIVE sound modes. You can also customise the sound using the 10-band EQ through the Sony Sound Connect app.

How long does the battery last?

The built-in rechargeable battery provides approximately 30 hours of battery life. Actual battery life will vary depending on usage and settings.

Can I use the speaker for karaoke?

Yes. The ULT Tower 7 has a 6.3mm microphone input, allowing a compatible microphone to be connected for karaoke and other vocal uses.

Can I connect DJ equipment?

Yes. The speaker includes an RCA input and XLR input, providing connections for suitable DJ and audio equipment.

Is the Sony ULT Tower 7 waterproof?

It has an IPX4 water-resistance rating when positioned vertically. This provides protection against water splashes, but the speaker should not be immersed in water.

Is it easy to move?

For its size, Sony has made the speaker easier to reposition with integrated carry handles and wheels. However, it weighs approximately 22.8kg, so it remains a substantial speaker.

Does it support stereo or multiple-speaker connections?

Yes. The ULT Tower 7 supports Stereo Pair and Party Chain connections with compatible speakers.

Why Buy from Snelling Gerald Giles?

At Snelling Gerald Giles, we understand that choosing a large audio system is about more than comparing specifications. Our knowledgeable team can help you understand the differences between models and choose a speaker that suits how you actually plan to use it.

As an independent electrical retailer, we combine product advice with personal service. Audio products can also benefit from seeing and discussing the options in person, and our Norwich and Blofield showrooms provide opportunities to view selected products and speak with the team.

We also offer delivery and our Price Match Promise, helping you buy with confidence. After your purchase, our team remains available to provide friendly after-sales support.

With Snelling Gerald Giles, you get the product knowledge and personal service of an independent retailer alongside a straightforward buying experience.

  • Model: Sony SRS-ULT700
  • Speaker type: Woofer / midrange / tweeter
  • Woofer: 1 × approximately 280mm
  • Midrange units: 2 × approximately 120mm
  • Tweeters: 4 × approximately 50mm
  • Sound modes: ULT1, ULT2, FLAT, LIVE
  • DSEE: Yes
  • Custom EQ: 10-band
  • Sound field optimisation: Yes
  • Horizontal / vertical sound tuning: Yes
  • Bluetooth: Version 5.3
  • Bluetooth codecs: SBC, AAC, LDAC
  • Speaker connection: Stereo Pair, Party Chain
  • Inputs/outputs: RCA input, XLR input, XLR output, USB-A, USB Type-C, 6.3mm microphone input
  • Compatible app: Sony Sound Connect
  • Battery life: Approximately 30 hours
  • Power: AC 120–240V, 50/60Hz; internal rechargeable battery
  • USB power output: Yes
  • Water resistance: IPX4 when positioned vertically
  • Dimensions: Approximately 421 × 710 × 347mm (W × H × D)
  • Weight: Approximately 22.8kg
  • Lighting: Yes

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