Model Number: YD57-12A-4N12.5MX
Category
Application: Fire/Safety
Size: 51-77mm
Feature Icons:
Features: Narrowband, water proof, internal magnet
Specification:
Diameter: Oslash;57mm
Cone material: Mylar
Edge: Mylar
Nominal power: 1.0w
Maximum power: 2.0w
Impedance: 8±15%OΩ
Voice coil: Oslash;13.3mm
Fo: 450±20%Hz
Response: Fo-4.5KHz
S. P. L: 83±3dB/W/M
Magnet size: Oslash;12.5*2 NdFeB)
Net weight: 18g
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