New Delhi, May 8 -- Audio tech firm Sonos has expanded its product line-up in India with the launch of three new devices. The US-based brand unveiled the Arc Ultra, an upgraded version of its flagship soundbar; Sub 4, a reworked subwoofer; and Era 100 Pro, its speaker tailored for professional installations.

The Arc Ultra headlines the launch, boasting newly introduced Sound Motion tech, which is said to enable more powerful bass while reducing the transducer size. According to the company, the device is capable of delivering up to twice the bass of its predecessor, along with a 9.1.4 spatial audio setup powered by Dolby Atmos.

Additionally, the latest version of its subwoofer promises deeper bass, improved distortion control, and a mod...