A commercial audio system is designed for installation in commercial settings like offices, retail stores, and warehouses, offering solutions for background music and vocal reinforcement. These systems can range from single to multi-zone speaker setups, incorporating features like Bluetooth, MP3, and FM tuners for versatility. The systems utilize 100v line technology, allowing for a large number of speakers to be powered by a single amplifier, making them suitable for both small and large spaces​​.