Part number:PRA-150USER’S MANUALPlease read this manual carefully and proper take care of this manualPROFESSIONAL POWERED SPEAKER 15”1.Player Mode Changing. Push this button, USB/SD/BLT sourcing changeable.2.Volume-/Backward: Push this button and release, play the last file; Pushthe button and hold it, decrease the playing volume.3.Volume+/Forward: Push this button and release, play the next file; Pushthe button and hold it, increase the playing volume.4.Repeat Button: Repeat the playing song.5.Play/Pause Button.Configuration: 15" 2-WAYFrequency Range (-10dB): 40Hz-20KHzPower Capacity: 300WNominal Impedance: 4 ohmsSensitivity (1W@1m): 98dB(±2dB)Crossover Frequency: 3KHzMaximum SPL: 118 dBInput Connectors: XLR&RCADimensions (HxWxD): 755x515x475 mmNet Weight: 22 kgMP3 USER MANUALTECHNICAL SPECIFICATIONS31 2 3 4 5