A handy PA speaker for schools, gyms, singers and presentations plus much more. The JB system PPA121 has an inbuilt 250 watt amplifier which connects to a good quality 12" driver and 1.35" compression driver, this adds great clarity to the general bass punch making this PA suitable for music reproduction and vocal work. There are SD card & USB stick inputs which will support WMA and MP3 files. Track selection and volume can be controlled by using the IR remote control supplied with the unit. For background music the inbuilt FM radio with automatic station pre-set and inbuilt aerials will come into its own. In addition to all the inputs mentioned there are also connections for 2 microphones via jack or XLR and 1 line input via XLR or RCA. A 2 band eq will help adjust the overall sound quality. The PPA121 has 2 heavy duty handles and can mount onto most 35mm speaker stands.