Maybe you are a passive speaker purchasing manager, who are looking for high quality passive speaker, and Xinhe are a professional manufacturer & supplier that can meet your needs. Not only passive speaker we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on passive speaker. Don't hesitate to get in touch with us if you are interested in passive speaker, we won't let you down.