active speaker with microphone professional active speaker with 15" woofer With 3 road mic volume and inputs active speaker with microphoneprofessional active speaker with 15" woofer With 3 road mic volume and inputs Treble, middle, bass, volume, BAL and echoprofessional active speaker with 15" wooferProduct name: professional active speaker 15″Specification:Output power: 80W*2Peak power: 400W* ...