Feature

●3.5 Inches speaker paper cone, fit speaker voice coil up to 14mm/0.5"(Coil Diameter), the depth is 20mm.
●Single roll foam surround. 82mm outside diameter and 68mm inner diameter of the surround.
●Made of high-grade paper. Strong enough to resist scratch and stretch, a sealed round edge would block the dirt and protect the coil.
●The cone(Diaphragm) is a front part of the loudspeaker. When the coil moves forward and back, drives the cone like a drum skin vibrating to make sound and into the airs.
●Feature. The Paper cone has a smoother high-frequency roll-off, but the paper cone can absorb moisture from the air, changing its mass and damping characteristics.


Description

3.5 Inches speaker paper cone, fit speaker voice coil up to 14mm/0.5"(Coil Diameter), the depth is 20mm.
Single roll foam surround. 82mm outside diameter and 68mm inner diameter of the surround.
Made of high-grade paper. Strong enough to resist scratch and stretch, a sealed round edge would block the dirt and protect the coil.
The cone(Diaphragm) is a front part of the loudspeaker. When the coil moves forward and back, drives the cone like a drum skin vibrating to make sound and into the airs.
Feature. The Paper cone has a smoother high-frequency roll-off, but the paper cone can absorb moisture from the air, changing its mass and damping characteristics.


3.5" speaker paper cone with foam surround
Overall Diameter: 90mm(About 3.5 inches)
Voice Coil Diameter(Inner Diameter): 14mm(About 0.5 inches)
Depth: 20mm
Surround Outside Diameter: 82mm
Surround Inner Diameter: 68mm
Surround Width: 7mm
Cone Material: Paper
Surround Material: Foam
Roll of the surround: 1

Package Content:
1 Pcs 3.5" Paper Speaker Cone with Foam Surround