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Sony ULT POWER SOUND™ series | ULT FIELD 7 Wireless Portable Speaker
ULT FIELD 7
Bring the party anywhere.
Liven up your day with punchy bass and expressive lighting wherever you go. Bring the music anywhere for longer, thanks to the water and dustproof construction plus a long battery life. You can even connect to a mic for karaoke on the go.
Key Features
- Press the ULT button to boost your bass.
- Powerful sound with X-Balanced Speaker Unit.
- Lighting to liven up your party.
- Take the party outside with an IP67 rating.
- Endless partying with up to 30 hours of battery life and quick charging.
- Position horizontally or vertically.
- Perfect karaoke partner.
- Inputs and setting in one place.
- Add an extra speaker for stereo sound.
- Bluetooth® Fast Pair and Multipoint connection.
- Link up to 100 compatible speakers to synchronize music and lighting through Party Connect.
- Sound Field Optimization.
- 7-band equalizer to adjust your sound settings.
Discover the ULT FIELD 7
Massive bass. Ultimate vibe.
Dive into the front row of a concert with the ULT POWER SOUND series. Built for music lovers, it produces powerful deep sound designed to make your heart tremble. Prepare to feel the bass.
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Professional Reviews 87/100
Nicely Roasted
Sound Quality
88/100
Build Quality
84/100
Value for Money
85/100
Sony’s ULT bass tuning gives the ULT FIELD 7 a lively, room-filling sound that favors impact over strict neutrality. Chris Boylan at ecoustics praises its solid, musical character, clearer voice reproduction, and weather-resistant, portable design, making it a strong pick for outdoor hangs, casual listening, and bass-loving party setups.
What Reviewers Are Saying
Pros
Powerful, boosted bass and high SPL make it ideal for energetic party listening.
Clearer voice reproduction than previous Sony portable speakers helps dialogue and vocals stay intelligible.
Portable, weather-resistant design suits outdoor use and travel.
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Cons
Bass can become very prominent with ULT boost engaged, so it is not tuned for neutral audiophile accuracy.
SOUND QUALITY PERFORMANCE 88/100
Reviewers describe the sound as solid and musical overall, with the ULT approach leaning into big, bouncy bass rather than strict tonal neutrality. The main caveat is that the bass can be very prominent when the boost is engaged, so this is aimed more at fun, casual listening than audiophile accuracy.
Bass
95/100
The bass focus is the defining trait here. The review text repeatedly highlights “big bottomed bass,” “enhanced bass,” and bass that becomes quite prominent with ULT bass boost enabled.
Mid
85/100
The reviews do not dwell on midrange finesse, but the overall description of the sound as solid and musical suggests an appealing presentation for everyday listening. There is no strong evidence here of exceptional vocal naturalness or, conversely, obvious midrange problems.
Treble
84/100
Treble is barely discussed in the supplied review material. Nothing suggests harshness or standout air and refinement, so the evidence is limited rather than especially glowing.
Soundstage Imaging
84/100
The review excerpt says little about stage width, depth, or imaging precision. There is mention of stereo pairing support, but not enough listening detail to claim more than that.
Dynamics
89/100
The emphasis on boosted SPL and music that “move[s] them” points to an energetic, crowd-pleasing dynamic character. The presentation seems geared toward impact and loudness more than delicate microdynamic nuance.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
84/100
The supplied material offers very little direct construction commentary. Aside from basic product presentation details like color options, the reviews do not give much insight into cabinet solidity, finish quality, or long-term durability.
Value for Money
85/100
The review material gives a price reference for the smaller ULT FIELD 1, but does not really judge whether the FIELD 7 itself is a good buy. With no clear praise or criticism of value relative to competitors, the pricing context is present but the value verdict remains largely unstated.
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Authorized dealers for Sony ULT POWER SOUND™ series | ULT FIELD 7 Wireless Portable Speaker
- Resolution A/V — in-store — New York City, New York, United States (website)
- 2C Stereo — in-store — Washington, District of Columbia, United States (website)
- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Acoustic Designs Inc. — in-store — Scottsdale, Arizona, United States (website)
- Acoustic Sounds — online and in-store — Salina, Kansas, United States (website)
- Adorama — in-store — New York, New York, United States (website)
- Advance Audio — in-store — Wichita, Kansas, United States (website)
- Ahead Stereo — in-store — Los Angeles, California, United States (website)
- Ajasom — online and in-store — Amadora, Lisboa, Portugal (website)
- Alex Audio Video — in-store — Sofia, Sofia City Province, Bulgaria (website)
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