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The ULT TOWER 5 is unusually interesting for its inputs. RCA, XLR and USB-C audio let it work with sources beyond a phone, while a microphone socket, lights and a built-in battery suit smaller events. Those connections give it a clearer purpose than the broad promise of more bass.
At 12.7 kg, it requires a proper carrying plan. Its best role is a speaker moved into position for a gathering, particularly when a wired source is part of the setup.
Sony uses a two-way bass-reflex system with a large circular woofer and two tweeters. ULT1 and ULT2 offer different bass emphasis, with further adjustment through Sound Connect. A large party speaker benefits from that flexibility because a wall, corner or open outdoor position can change the balance substantially.
Tom’s Guide praised the Tower 5’s bass impact and spacious presentation in its listening review. 1 That supports the intended party role, but it does not turn every placement into the same experience. Start at a moderate level and adjust the low end for the space before simply increasing volume.
The wired inputs are a major advantage for a controller, mixer or computer. USB-C accepts UAC 1.0 audio, while USB-A supports storage-device playback. Those ports have distinct jobs, so a USB flash drive belongs in the USB-A connection.
An XLR line output is also documented, useful when a wired signal path needs to continue onward. A 6.3 mm microphone input adds announcements or karaoke, with Sony’s wireless microphone option sold separately. Confirm the output type of any intended source and bring the right cable before the event, especially when using a professional line-level connector.
With Battery Care disabled, sony’s 20-hour estimate uses Bluetooth at volume 16 with ULT1 or ULT2 and lighting disabled. The same conditions with lights give about 12 hours, while maximum volume with lighting is rated for about two. That makes mains power a sensible option for a long, loud event even though the speaker has a battery.
Charging takes approximately three hours while powered off. Battery Care limits the charge to about 90% for owners who often leave the speaker connected, and the USB ports can provide limited power to a phone. These conveniences are useful, but they do not replace a charging plan when the event depends on continuous playback.
Carry handles help move the cabinet, but stairs, long walks and lifting into a vehicle still involve 12.7 kg. Check the route as well as the floor space. The larger Tower 7 adds wheels, making that comparison partly about transport even before sound or endurance enters the decision.
IPX4 applies with the speaker vertical and its port cover closed. Connected cables change that protected arrangement, so a wired outdoor setup belongs in a sheltered location. The lighting and new Auracast-based Party Chain can synchronize a compatible Sony group, but compatibility should be checked separately from the older Party Connect system.
The Tower 7 adds a larger three-way speaker layout, wheels and a longer moderate-volume battery rating, with considerably more weight. Choose the Tower 5 when its input panel is useful and the event size does not justify the larger cabinet. A smaller FIELD model is easier to carry when the source will always be a phone.
The Tower 5 is a strong feature fit for small events that need more than Bluetooth. Its wired connections, mic input and battery make a coherent package. Buy it with a realistic plan for carrying and power, particularly if the lights and high volume will be central to the evening.
This is a research-based review. The Fasit has not physically tested this product.
Independent sources cited in this article.
Reviewer praised bass impact and broad sound presentation of the exact Tower 5. Manufacturer specifications take precedence over conflicting driver and wattage claims in review.