LD Systems Roadman 102 B5, Active battery-operated speaker box, Made of shock-resistant plastic for mobile applications, Speaker components: 10""/ 1"", Maximum level: 115 dB, Power: 100 W RMS, Frequency range: 70 - 16,000 Hz, Built-in rechargeable battery (up to 5 hours running time), CD / MP3 player with remote control, USB / SD connector and volume control, 1x UHF PLL 16 CHN wireless receiver with frequency range B5 584 - 607 MHz, Includes handheld transmitter with dynamic capsule, 2x Mic/Line combo in, Speech/Music switch, 1x XLR input, 1x XLR line out, RCA LR in and output, Speaker jack outputs, 2-Band sound control (bass/treble), Voice-priority (Talkover) switchable, DC In (12-15V 4A), 100 - 240 V internal switched mode power supply, Integrated stand mount flange, Output for optional slave box, Possibility for second optional wireless unit, Dimensions: 355 x 610 x 315 mm, Weight: 19 kg, Suitable covers: Article Nr. #320485# and Article Nr. #493423# (both not included)