FeaturesBluetooth connectivityUSB, SD card, stereo line & mic inputsBuilt-in amplifierCompact chassis designed for PA and sound reinforcement12\" wooferThe Kam RZ12ABT Active 250W Wireless Bluetooth Speaker offers you a 1000w peak / 250w continuous/RMS active speaker with Bluetooth, USB, SD card, stereo line & mic inputs. With easy-to-connect Bluetooth input for phones, tablets & laptops, built-in amplifier for direct connection to mixers & sound sources and built-in media player - plug in USB sticks and SD cards for MP3 playback.Compact chassis designed for PA and sound reinforcement.• Power handling: 1000w peak• Power handling: 250w continuous/RMS• Woofer size: 12 inches• Magnet size: 33oz• Voice coil size: 2 inches• Diaphragm: 25mm titanium• Frequency response: 55Hz-20KHz• Sensitivity: 94dB• Impedance: 4 Ohm• Crossover point: 3KHz• Built-in amplifier class: AB• Equalisation: Bass and treble• Audio input connections: 6.35mm jack / XLR / RCA• Audio output connections: 6.35mm jack / XLR• Media player: Yes• SD card input: Yes• USB input: Yes• MP3 player: Yes• 35mm pole mount: Yes• Grille: Metal• Curved trapezoid chassis combined with specially designed handles allow for multi-angle horizontal placement when used as a stage monitor• Power supply connection: IEC mains• Fuse rating: T1.6A / 250V• Rated voltage: AC 240V / 50Hz• Dimensions (WxDxH): 360 x 320 x 580mm• Weight: 11.5Kg