● 6″ Full-range speaker ● Using High-quality matching transformer (100V) ● High sound pressure level and wide frequency response – Satisfies international standard required for emergency broadcasting speakers. Possible to play a wider frequency range than 400Hz~4kHz. ● Corrosion protection – Apply corrosion protection coating to enable installation and operation in humid environments. ● Dust filter – Use a dust filter inside the grill to block dust ingress and maintain a clean grill. For more information, visit : http://www.inter-m.net/en/view/productView.asp?seq=455
