PS-415AP is a 50 Watt 2-way portable loudspeaker that uses a perfectly paired 15" paper cone woofer and 1" titanium dome tweeter to create powerful and efficient sound. The PS-415AP features a variety of input options, including Bluetooth streaming audio, USB flash and SD card readers, RCA Line Level In /Out, and both XLR and ¼” microphone type inputs. Each input has independent level controls for proper mixing of sound. The low-profile wheels make the unit perfectly transportable to and from events, while providing for safe and easy transportation. Perfect for parties, celebrations, aerobics, or any application where portable, efficient, and affordable sound is needed. With a digital player, the unit can play unattended using your own custom music files as a playlist or connect via Bluetooth and control music content and volume from a distance. With all these great features the PS-415AP is the ideal Roadie that helps make your next gig or even the ultimate impact in public sound.