Audio brand Sonos has expanded its over-ear audio lineup with the official launch of the Sonos Ace Ultra, serving as the direct successor to the original Ace headphones. The new model brings several practical upgrades, including custom dynamic drivers, refined noise suppression, direct Wi-Fi ecosystem integration, and a user-replaceable battery.
Refined Design and Ergonomics
Visually, the Sonos Ace Ultra retains a clean, minimal aesthetic while introducing subtle hardware tweaks. The microphone grilles have been redesigned, and the Sonos branding on the earcups is now more defined. Finished in a matte coating, it comes in four color options: Black, Soft White, Agave, and Sand.
Measuring 193 x 163 x 90.8mm, the headphones weigh approximately 322g, making them 10g heavier than the first-generation model. For storage, the earcups fold flat, though they do not collapse inward. Ergonomic features include rotating earcups, an adjustable stainless-steel headband, and magnetic ear cushions that can be easily replaced when worn down. Physical controls on the earcups handle playback, volume, call management, and sound mode toggles, complemented by an LED status light on the left earcup.
Audio Performance and Noise Cancellation
At the center of its sound delivery are custom 40mm drivers tuned to produce deep bass and clear treble. The Ace Ultra supports spatial audio with Dolby Atmos and dynamic head tracking, creating a more realistic soundstage during media playback. An Adaptive EQ feature further optimizes the acoustic output by accounting for fit variances caused by hair, glasses, or movement.
Noise isolation sees a significant leap via a 10-microphone array utilizing Adaptive Active Noise Cancellation. Sonos states this setup delivers up to double the noise blocking capability of the original Ace. An Aware mode is also available to let external surroundings filter through when needed.
Connectivity and Battery Life
In terms of wireless technology, the headphones feature Bluetooth 6.0 along with direct Wi-Fi capability. The Wi-Fi integration enables Headphone Linking, allowing users to transfer audio directly between the Ace Ultra and compatible Sonos sound systems without needing a connected phone nearby. Standard USB-C and 3.5mm analog wired connections are also supported.
Battery endurance reaches up to 35 hours of continuous playback with ANC turned on. Quick charging provides 3 hours of listening time from just a 3-minute power top-up. Notably, the internal battery is now replaceable, extending the long-term usability of the headset. Here is what audio enthusiasts can expect regarding its complete specifications and expected price in Nepal.