Versatility This 7-channel mixer-amplifier from Pure Resonance Audio with built-in 70V/100V transformer technology provides a simple to operate and reliable 6-input solution with a built-in Bluetooth media player for installation in commercial applications. Balanced and unbalanced inputs 70 Volt, 100 Volt, 8 ohm or 4 ohm outputs, and a compact size and interface are all combined to make this mixer-amp an easy choice for any application in need of background music and general announcements. It is perfect for use in restaurants, retail stores, offices, schools, hospitality, etc. and is equipped with paging and MOH (Music On Hold). Flexibility The on-board plug-in play MP3 player accepts TF cards and USB thumb drives that can be plugged in on the front panel. The unit includes RCA inputs and RCA line level outputs, a telephone input with VOX priority and a MOH (Music on Hold) output, as well as an XLR input with phantom power. The IR remote for MP3, FM Radio and Bluetooth provides freedom and flexibility allowing full control, even from across the room. Bluetooth-Enabled This compact public address amplifier also supports playback from Bluetooth-enabled devices such as PCs, iPads, tablets or mobile phones, enabling anyone to walk-in and link up with their Bluetooth Wireless Connection to instantly play music or any sound source file.