The PBM120A represents next generation of commercial public address amplifiers. This unit comes with an installed 20 preset AM/FM tuner, a USB drive to play music from a thumb drive, an SD card reader, and a CD player. Great features come to expect in a Speco Technologies amplifier are ample inputs, an included IR-remote control, an RS232 input for integration with control systems, front panel locking capability, and includes all rack-mounting hardware.