4 Inches speaker paper cone, fit speaker voice coil up to 25.5mm/1" (Coil Diameter), the depth is 23mm.Single roll rubber surround. 90mm outside diameter and 75mm 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. 4" speaker paper cone with rubber surroundOverall Diameter: 100mm(About 4 inches)Voice Coil Diameter(Inner Diameter): 25.
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For models with adjustable.
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For models with adjustable. Breaking full car.
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For models with non adjustable columns.
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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. The sealed round edges are strong enough to resist scratching and stretching, which can block dirt and protect the coil.
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6 Inches speaker paper cone, fit speaker voice coil up to 25.5mm/1" (Coil Diameter), the depth is 36mm.Single roll rubber surround. 140mm outside diameter and 118mm 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. 6" speaker paper cone with rubber surroundOverall Diameter: 155mm(About 6 inches)Voice Coil Diameter(Inner Diameter): 25.
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For models with adjustable columns.
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8 Inches speaker paper cone, fit speaker voice coil up to 25.5mm/1" (Coil Diameter), the depth is 48mm.Single roll rubber surround. 178mm outside diameter and 152mm 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. 8" speaker paper cone with rubber surroundOverall Diameter: 195mm(About 8 inches)Voice Coil Diameter(Inner Diameter): 25.
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