GS Audio is an Italian brand specializing in professional speakers and subwoofers, with a broad catalogue for car audio and high-performance sound systems. Its products include subwoofers in multiple sizes and power ranges, including amplified models and ready-made subwoofer boxes. The speaker range covers woofers, midrange drivers, tweeters, compression drivers, horns and two- or three-way kits, with options across several product series.

The brand also offers amplifiers and digital signal processors, alongside power equipment such as LiFePO4 and LTO batteries, alternators and related accessories. Customers can find installation essentials including power and signal cables, fuses, distribution blocks, converters, sound-deadening materials and measurement tools. For speaker repair and customization, GS Audio lists replacement parts such as cones, voice coils, surrounds, spiders, baskets and dust caps in various sizes and materials.

Its online store also features complete audio kits, bundles, selected products from other audio brands, accessories, merchandise and gift cards. Overall, GS Audio serves enthusiasts and installers seeking components and equipment for building, upgrading or repairing powerful vehicle audio systems.