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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.
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.
- 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.
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The ULT FIELD 7 serves up a punchy, portable sound profile centered on big bottomed bass, with clear vocals and strong dynamics that suit outdoor parties. Sony pairs that tuning with IP67 water resistance and up to 30 hours of playback, and Chris Boylan praises its versatility for outdoor use and pairing options.
Pros
- Powerful, impactful low end via the ULT boost for room‑filling bass and energetic dynamics.
- Long battery life—about 30 hours—suitable for extended outdoor listening sessions.
- Rugged, weatherproof design (IP67) and flexible placement options (upright or sideways) for outdoor versatility.
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Cons
- Tuning favors bass and impact over strict neutrality, so audiophiles seeking exact tonal accuracy may be disappointed.
Sound Quality
87/100
Bass
91/100
Reviewers repeatedly describe a 'big bottomed bass' and an 'ULT boost' mode that produces substantial low-end impact. Although commentary primarily references the smaller FIELD 1, language like 'prepare to be blown away' and 'big bouncy bottom' supports an excellent bass performance relative to a small tower/compact design; no reviewer said it needs a sub. Score aligns with small-tower band excellent range.
Mid
88/100
Mids are described as 'solid and musical overall' but not strictly 'audiophile' accurate, suggesting slightly colored but engaging midrange. Vocals and musicality are praised, though reviewers note the overall tuning favors fun/impact over absolute neutrality.
Treble
85/100
Reviews offer limited direct commentary on treble, with no reports of harshness; the presentation appears smooth and non-fatiguing. Given the emphasis on bass and a consumer-oriented tuning, treble is judged refined and serviceable rather than exceptionally resolving.
Soundstage Imaging
82/100
Reviews do not emphasize expansive staging or precise imaging; commentary centers on musicality and bass impact. Expect a lively, centered presentation with reasonable stereo width when paired, but not the layered depth of larger floorstanders.
Dynamics
89/100
The ULT boost and extended SPL comments imply strong macro dynamics and impactful transient slam for casual listening. Reviewers highlight the speaker's ability to deliver energetic, room-filling moments at higher levels.
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Build Quality
86/100
Review mentions multiple finish/color options and Sony's typical consumer-grade construction; no reports of rattles or fit/finish issues. Implies solid, well-executed build for a portable-oriented product, though detailed chassis/bracing commentary is absent.
Features Connectivity
90/100
Specifications and reviews cite Bluetooth 5.2, LDAC and AAC support, AVRCP/SPP profiles, and stereo pairing/party features plus speakerphone capability. Modern codec support and reliable wireless features justify a high connectivity score.
Value for Money
75/100
Reviewer language praises musicality and impactful bass but primarily references the smaller FIELD 1 ($129). The provided product price ($499.99) is substantially higher and there is no direct reviewer endorsement of value at that price, so value is judged modestly positive but cautious.
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