... , music back listening, sound reinforcement system and so on. portable speaker, speaker, pa speaker, mini speaker, audio, pro audio, professional speaker, stage speaker, sound system, speaker box, pa system ... netNet Weight27 kgInput Connectors speakon NL 4*2 Speaker, speaker box, speaker system, sound system, monitor speaker, audio, pro audio, karaoke player, karaoke system, karaoke ...