1. Professionl audio loudspeaker 2. PA audio stage speaker 3. Powerful 250W/500W 4. ... ″Woofer 38mm VC, 30OZ, 8Ω25mm Ti. Diap. driver, 8ΩBlue LED indicatorQA080A8″ 2 way active molded cabinet ... 50.5mm VC, 40OZ, 8Ω34mm Ti. Diap. driver, 8ΩBlue LED indicatorQA100A10″2 way active molded cabinet ... Woofer 65mm VC, 50OZ, 8Ω34mm Ti. Diap. driver, 8ΩBlue LED indicatorQA120A12″2 way active molded cabinet ...