US-1 21" Bass Reflex Subwoofer

 

        US-1 is a high-energy bass-reflex subwoofer designed for fixed installation. It is equipped with a 21 -inch long-stroke low-frequency driver with a 11 5mm large-diameter voice coil. Driven by apowerful  neodymium  magnetic drive engine,  it pushes a  la rge amount of air to  produce a very shocking sound. And very enveloping ultra-low frequency sound waves.

        US-1 is stacked and installed by buckling the connecting plate up and down, the cabinets are locked without slipping, and the speakers can also be mixed in the front and back directions, which is used to build a cardioid pointing system

        The US-1 cabinet is made of birch plywood, and the surface is coated with waterproof and impact-resistant polyurea, which has excellent weather resistance and ensures that the speaker can still work normally in various harsh and changing environments.