Paper Speaker Cone 1" Rubber Surround for 4 Inch Subwoofer DIY

1 SIZE INFORMATION: Paper speaker cone drum paper has an outer diameter of 98mm / 3.9in, an inner diameter of 26mm / 1in, and a height of 18mm / 0.7in. 2 PREMIUM PAPER: 4 inch speaker cone paper is made of high grade paper. The sealed round edges are strong enough to resist scratching and stretching, which can block dirt and protect the coil. 3 FUNCTION: Paper speaker cone is the front of the speaker. When the coil moves back and forth, the driving cone vibrates like a drum skin, emitting sound and entering the air. 4 FEATURES: Speaker cone drum paper has a smoother high frequency roll off, but the paper cone can absorb moisture from the air, which changes its mass and damping characteristics. 5 EASY TO INSTALL: You will receive 1 speaker paper cone drum paper and 2 paper covers. You can use after installation, easy to install and use.

What's in the box
1 x Speaker Cones