This background sound system provides high-end audio performance for indoor and outdoor commercial installations. Includes 12 C5 4" beautifully designed ceiling speakers, 4 S5 4.5" weather resistant, UV protected, surface mount speakers, and a MA120BT 120-watt mixer amplifier with Bluetooth. Stream background music wirelessly from your Bluetooth-enabled device or connect an MP3 player or other music-playing devices via the front USB port. This background audio sound system can create the right atmosphere for any application. This background audio sound system is perfect for playing background music, but it’s not limited to just that! Attach a handheld or push-to-talk paging microphone to use this sound system for paging or making announcements. You can even connect this system to the phone lines and provide MOH (music on hold) for calls.

The Pure Resonance Audio C5 is a 4" micro 70-volt ceiling mount speaker in a compact, lightweight, and recessed design that seamlessly blends into the ceiling. The C5 achieves a smaller footprint while maintaining robust, high-quality sound ideal for background and foreground music, paging, or sound masking in commercial environments. The intelligently engineered enclosure contains a full-range 4" driver that delivers 90Hz - 20kHz frequency response and 91dB sensitivity. Featuring a built-in 70V/100V transformer with an 8-ohm bypass, this 70V ceiling speaker is perfect for offices, retail stores, restaurants, hospitality venues, reception areas, waiting rooms, and a wide range of business applications. The C5 is quick and easy to install with the included screw-on Easy-Mounting ring.

The Pure Resonance Audio S5 is a 70V surface mount outdoor loudspeaker featuring a stylish and durable weather-resistant design. This all-weather loudspeaker is built to withstand the environmental demands of outdoor installations, delivering high-quality audio performance in a wide variety of indoor and outdoor commercial applications. A tough Acrylonitrile Butadiene Styrene (ABS) housing with UV protection provides outstanding impact resistance. IP65 water-resistant rated, this commercial outdoor speaker is fully dust-tight and protected against low-pressure water jets by a nozzle with a 0.25 inch (6.3 mm) diameter and direct contact with water, like rain, from any direction. The S5 70-volt surface mount speaker is an ideal solution for patios, decks, or even the poolside, as well as challenging indoor environments such as spas, indoor pools, shower rooms, clean rooms, and any areas with high moisture or splashing water.

The Pure Resonance Audio MA120BT mixer amplifier with built-in Bluetooth and 70V/100V transformer technology provides a simple to operate and reliable 6-input solution with a built-in Bluetooth media player for wirelessly streaming background music in hospitality applications. Balanced and unbalanced inputs 70V, 100V, 8 ohm, or 4 ohm outputs with a compact size and interface are all combined to make this mixer-amp an easy choice for your restaurant sound system.

Due to the possibilities of FM radio interference and the variables involved, it's not recommended to use FM radio as your primary input source.